`doublefirst.com`

DNSSEC	⚠️ Not signed
A	13.33.109.40^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
		PTR	`server-13-33-109-40.bos50.r.cloudfront.net`
A	13.33.109.53^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.76^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.121^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
NS	`ns-1467.awsdns-55.org` ⭐
		A	2600:9000:5305:bb00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1467.awsdns-55.org`
		A	205.251.197.187^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1467.awsdns-55.org`
NS	`ns-1594.awsdns-07.co.uk`
		A	2600:9000:5306:3a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1594.awsdns-07.co.uk`
		A	205.251.198.58^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1594.awsdns-07.co.uk`
NS	`ns-265.awsdns-33.com`
		A	2600:9000:5301:900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-265.awsdns-33.com`
		A	205.251.193.9^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-265.awsdns-33.com`
NS	`ns-925.awsdns-51.net`
		A	2600:9000:5303:9d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-925.awsdns-51.net`
		A	205.251.195.157^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-925.awsdns-51.net`
MX	`filter1.double-4.mailguard.com.au` ⭐
		A	3.24.56.135^{🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-pogs.mailguard.com.au`
		A	3.104.195.181^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-renna.mailguard.com.au`
		A	3.105.81.69^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-krumm.mailguard.com.au`
		A	13.70.186.218^{🇦🇺 Microsoft13.64.0.0/11 MICROSOFT}
			PTR	`mg-zaum-ding.mailguard.com.au`
		A	13.238.252.82^{🇦🇺 Amazon13.236.0.0/14}
			PTR	`mg-aaus-widget.mailguard.com.au`
		A	20.53.112.187^{🇦🇺 Microsoft20.48.0.0/12}
			PTR	`mg-zaus-delta.mailguard.com.au`
		A	20.70.88.141^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaum-bing.mailguard.com.au`
		A	20.92.133.252^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-omicron.mailguard.com.au`
		A	20.92.134.58^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-pi.mailguard.com.au`
		A	20.92.218.92^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-chi.mailguard.com.au`
		A	52.64.111.90^{🇦🇺 Amazon52.64.0.0/17 EC2 SYD Prefix}
			PTR	`mg-aaus-sheo.mailguard.com.au`
		A	52.147.56.124^{🇦🇺 Microsoft52.146.0.0/15 MICROSOFT}
			PTR	`mg-zaum-snatto.mailguard.com.au`
		A	54.79.63.66^{🇦🇺 Amazon54.79.0.0/17 EC2 SYD prefix}
			PTR	`mg-aaus-gobbledok.mailguard.com.au`
MX	`filter2.double-4.mailguard.com.au`⁽²⁰⁾
		A	3.24.56.135^{🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-pogs.mailguard.com.au`
		A	3.104.195.181^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-renna.mailguard.com.au`
		A	3.105.81.69^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-krumm.mailguard.com.au`
		A	13.70.186.218^{🇦🇺 Microsoft13.64.0.0/11 MICROSOFT}
			PTR	`mg-zaum-ding.mailguard.com.au`
		A	13.238.252.82^{🇦🇺 Amazon13.236.0.0/14}
			PTR	`mg-aaus-widget.mailguard.com.au`
		A	20.53.112.187^{🇦🇺 Microsoft20.48.0.0/12}
			PTR	`mg-zaus-delta.mailguard.com.au`
		A	20.70.88.141^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaum-bing.mailguard.com.au`
		A	20.92.133.252^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-omicron.mailguard.com.au`
		A	20.92.134.58^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-pi.mailguard.com.au`
		A	20.92.218.92^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-chi.mailguard.com.au`
		A	52.64.111.90^{🇦🇺 Amazon52.64.0.0/17 EC2 SYD Prefix}
			PTR	`mg-aaus-sheo.mailguard.com.au`
		A	52.147.56.124^{🇦🇺 Microsoft52.146.0.0/15 MICROSOFT}
			PTR	`mg-zaum-snatto.mailguard.com.au`
		A	54.79.63.66^{🇦🇺 Amazon54.79.0.0/17 EC2 SYD prefix}
			PTR	`mg-aaus-gobbledok.mailguard.com.au`
MX	`filter3.double-4.mailguard.com.au`⁽³⁰⁾
		A	3.24.56.135^{🇦🇺 Amazon3.24.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-pogs.mailguard.com.au`
		A	3.104.195.181^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-renna.mailguard.com.au`
		A	3.105.81.69^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`mg-aaus-krumm.mailguard.com.au`
		A	13.70.186.218^{🇦🇺 Microsoft13.64.0.0/11 MICROSOFT}
			PTR	`mg-zaum-ding.mailguard.com.au`
		A	13.238.252.82^{🇦🇺 Amazon13.236.0.0/14}
			PTR	`mg-aaus-widget.mailguard.com.au`
		A	20.53.112.187^{🇦🇺 Microsoft20.48.0.0/12}
			PTR	`mg-zaus-delta.mailguard.com.au`
		A	20.70.88.141^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaum-bing.mailguard.com.au`
		A	20.92.133.252^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-omicron.mailguard.com.au`
		A	20.92.134.58^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-pi.mailguard.com.au`
		A	20.92.218.92^{🇦🇺 Microsoft20.64.0.0/10}
			PTR	`mg-zaus-chi.mailguard.com.au`
		A	52.64.111.90^{🇦🇺 Amazon52.64.0.0/17 EC2 SYD Prefix}
			PTR	`mg-aaus-sheo.mailguard.com.au`
		A	52.147.56.124^{🇦🇺 Microsoft52.146.0.0/15 MICROSOFT}
			PTR	`mg-zaum-snatto.mailguard.com.au`
		A	54.79.63.66^{🇦🇺 Amazon54.79.0.0/17 EC2 SYD prefix}
			PTR	`mg-aaus-gobbledok.mailguard.com.au`
TXT	`00d9000000112gheai`
TXT	`MS=ms48978314`
TXT	`MS=ms63514629`
TXT	`v=spf1 include:spf.protection.outlook.com Include:spf.exclaimer.net include:c...`
TXT	`ycty7hsybp3gg6w34wdf8bcmjblzwxn4`
SOA	`ns-1467.awsdns-55.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778347571

WOT: SAFE (50/100)

Same first word

doublefirst.cn

doublefirst.com

Similar names

rebuildsoft.com

buildersoft.com.mx

buildersoft.mx

softbuilder.cn

buildersoft.biz

dorfstuebli.de

buildforest.com

softbuilder.com.br

softbuilder.com

softbuilder.net.br

DNS History

74 records (11 active, 63 former)

○NSdns01.opal-solutions.com2015-07-11 → 2017-05-16 · 4 obs

● 2015-07-11 06:02:52
● 2017-05-16 04:59:00
○ 2026-02-16 15:35:38
○ 2026-05-09 17:43:12

○NSdns02.opal-solutions.com2015-07-11 → 2017-05-16 · 4 obs

● 2015-07-11 06:02:52
● 2017-05-16 04:59:00
○ 2026-02-16 15:35:38
○ 2026-05-09 17:43:12

○NSdns03.opal-solutions.com2015-07-11 → 2017-05-16 · 4 obs

● 2015-07-11 06:02:52
● 2017-05-16 04:59:00
○ 2026-02-16 15:35:38
○ 2026-05-09 17:43:12

●NSns-1467.awsdns-55.org2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

●NSns-1594.awsdns-07.co.uk2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

●NSns-265.awsdns-33.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

●NSns-925.awsdns-51.net2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

○MXcluster5.eu.messagelabs.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 06:02:52
○ 2015-11-12 22:10:28
○ 2026-05-09 17:43:12

○MXcluster5a.eu.messagelabs.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 06:02:52
○ 2015-11-12 22:10:28
○ 2026-05-09 17:43:12

○MXdoublefirst-com.mail.protection.outlook.com2015-11-12 → 2017-05-16 · 5 obs

○ 2015-07-11 06:02:52
● 2015-11-12 22:10:28
● 2017-05-16 04:59:00
○ 2026-02-16 15:35:38
○ 2026-05-09 17:43:12

●MXfilter1.double-4.mailguard.com.au2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

●MXfilter2.double-4.mailguard.com.au2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

●MXfilter3.double-4.mailguard.com.au2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-05-09 17:43:12

○A108.139.113.1012026-04-11 → 2026-04-16 · 16 obs

○ 2026-04-11 20:01:30
● 2026-04-11 22:09:40
○ 2026-04-11 23:08:10
○ 2026-04-12 20:19:14
● 2026-04-12 20:58:38
○ 2026-04-13 04:30:22
○ 2026-04-14 17:16:52
● 2026-04-14 20:12:34
○ 2026-04-14 21:49:20
● 2026-04-14 23:07:22
● 2026-04-15 01:56:50
○ 2026-04-15 04:17:12
● 2026-04-15 14:20:50
● 2026-04-16 16:28:20
○ 2026-04-16 22:25:42
○ 2026-05-09 17:43:12

○A108.139.113.1052026-04-11 → 2026-04-16 · 16 obs

○A108.139.113.412026-04-11 → 2026-04-16 · 16 obs

○A108.139.113.942026-04-11 → 2026-04-16 · 16 obs

●A13.33.109.1212026-04-23 → 2026-05-09 · 43 obs

○ 2026-04-22 13:23:22
● 2026-04-23 00:44:12
○ 2026-04-23 16:18:34
○ 2026-04-25 19:15:18
● 2026-04-27 00:39:20
○ 2026-04-27 12:09:30
● 2026-04-27 15:34:10
● 2026-04-28 00:26:34
○ 2026-04-28 08:08:04
● 2026-04-29 00:31:44
○ 2026-04-29 10:49:52
○ 2026-04-29 23:01:20
● 2026-04-30 00:39:14
○ 2026-04-30 01:28:12
● 2026-04-30 20:27:36
● 2026-04-30 21:19:52
○ 2026-04-30 22:12:54
○ 2026-05-01 13:04:26
● 2026-05-01 15:45:58
○ 2026-05-01 22:23:00
● 2026-05-03 00:31:00
○ 2026-05-03 07:28:34
○ 2026-05-04 07:12:36
● 2026-05-04 12:21:28
○ 2026-05-04 12:51:56
○ 2026-05-04 18:53:12
● 2026-05-05 10:10:18
○ 2026-05-05 22:24:02
○ 2026-05-06 12:55:10
● 2026-05-06 13:52:02
○ 2026-05-06 15:56:50
○ 2026-05-06 21:26:04
● 2026-05-06 23:13:30
○ 2026-05-07 00:01:06
● 2026-05-07 00:39:02
○ 2026-05-07 04:44:48
○ 2026-05-08 15:47:24
● 2026-05-09 00:35:52
○ 2026-05-09 09:50:40
● 2026-05-09 13:30:26
○ 2026-05-09 14:44:02
● 2026-05-09 16:21:54
● 2026-05-09 17:43:12

●A13.33.109.402026-04-23 → 2026-05-09 · 43 obs

●A13.33.109.532026-04-23 → 2026-05-09 · 43 obs

●A13.33.109.762026-04-23 → 2026-05-09 · 43 obs

○A13.33.235.1032026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 08:46:04
● 2026-03-25 19:18:14
○ 2026-03-26 03:32:00
○ 2026-05-09 17:43:12

○A13.33.235.162026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 08:46:04
● 2026-03-25 19:18:14
○ 2026-03-26 03:32:00
○ 2026-05-09 17:43:12

○A13.33.235.602026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 08:46:04
● 2026-03-25 19:18:14
○ 2026-03-26 03:32:00
○ 2026-05-09 17:43:12

○A13.33.235.782026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 08:46:04
● 2026-03-25 19:18:14
○ 2026-03-26 03:32:00
○ 2026-05-09 17:43:12

○A18.165.140.1212026-03-24 → 2026-03-24 · 6 obs

○ 2026-03-24 02:32:06
● 2026-03-24 04:40:04
○ 2026-03-24 07:21:12
● 2026-03-24 10:01:18
○ 2026-03-24 14:03:46
○ 2026-05-09 17:43:12

○A18.165.140.572026-03-24 → 2026-03-24 · 6 obs

○ 2026-03-24 02:32:06
● 2026-03-24 04:40:04
○ 2026-03-24 07:21:12
● 2026-03-24 10:01:18
○ 2026-03-24 14:03:46
○ 2026-05-09 17:43:12

○A18.165.140.752026-03-24 → 2026-03-24 · 6 obs

○ 2026-03-24 02:32:06
● 2026-03-24 04:40:04
○ 2026-03-24 07:21:12
● 2026-03-24 10:01:18
○ 2026-03-24 14:03:46
○ 2026-05-09 17:43:12

○A18.165.140.982026-03-24 → 2026-03-24 · 6 obs

○ 2026-03-24 02:32:06
● 2026-03-24 04:40:04
○ 2026-03-24 07:21:12
● 2026-03-24 10:01:18
○ 2026-03-24 14:03:46
○ 2026-05-09 17:43:12

○A18.172.88.1032026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-28 02:13:46
● 2026-03-28 15:13:46
○ 2026-03-29 02:02:14
○ 2026-05-09 17:43:12

○A18.172.88.542026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-28 02:13:46
● 2026-03-28 15:13:46
○ 2026-03-29 02:02:14
○ 2026-05-09 17:43:12

○A18.172.88.782026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-28 02:13:46
● 2026-03-28 15:13:46
○ 2026-03-29 02:02:14
○ 2026-05-09 17:43:12

○A18.172.88.812026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-28 02:13:46
● 2026-03-28 15:13:46
○ 2026-03-29 02:02:14
○ 2026-05-09 17:43:12

○A18.173.132.1122026-03-13 → 2026-03-30 · 13 obs

○ 2026-03-13 02:19:38
● 2026-03-13 06:43:20
○ 2026-03-13 07:46:24
○ 2026-03-14 14:57:30
● 2026-03-14 16:03:48
○ 2026-03-14 17:10:18
○ 2026-03-22 16:06:18
● 2026-03-22 17:36:26
○ 2026-03-22 19:44:42
○ 2026-03-29 21:55:18
● 2026-03-30 00:09:58
○ 2026-03-30 02:03:16
○ 2026-05-09 17:43:12

○A18.173.132.1192026-03-13 → 2026-03-30 · 13 obs

○A18.173.132.142026-03-13 → 2026-03-30 · 13 obs

○A18.173.132.272026-03-13 → 2026-03-30 · 13 obs

○A18.239.236.1192026-02-19 → 2026-05-09 · 219 obs

○ 2026-02-19 10:58:28
● 2026-02-19 19:41:02
● 2026-02-20 01:36:06
○ 2026-02-20 10:37:00
● 2026-02-20 13:38:04
○ 2026-02-20 21:02:04
● 2026-02-21 00:25:46
○ 2026-02-21 01:01:38
○ 2026-02-21 01:48:12
● 2026-02-21 07:42:46
○ 2026-02-21 17:22:18
○ 2026-02-21 19:47:32
● 2026-02-22 05:34:22
○ 2026-02-22 08:20:06
● 2026-02-22 11:56:18
○ 2026-02-23 01:30:26
○ 2026-02-23 10:31:10
● 2026-02-23 19:28:04
● 2026-02-24 19:36:04
○ 2026-02-25 05:48:36
○ 2026-02-26 23:25:44
● 2026-02-27 01:38:56
○ 2026-02-27 22:41:38
○ 2026-03-01 01:16:56
● 2026-03-01 04:47:48
● 2026-03-02 22:44:40
○ 2026-03-03 01:26:38
○ 2026-03-03 03:27:40
● 2026-03-03 07:41:50
● 2026-03-04 23:20:14
○ 2026-03-05 06:13:16
● 2026-03-05 08:30:12
○ 2026-03-05 10:13:22
● 2026-03-05 21:24:24
● 2026-03-05 22:54:02
○ 2026-03-06 03:32:12
● 2026-03-06 10:07:14
● 2026-03-06 12:44:36
○ 2026-03-07 00:02:14
○ 2026-03-07 02:06:08
● 2026-03-07 03:16:42
● 2026-03-08 18:00:48
○ 2026-03-08 21:48:12
● 2026-03-09 03:03:18
○ 2026-03-09 21:02:46
● 2026-03-09 23:54:20
● 2026-03-10 02:49:00
○ 2026-03-10 07:13:56
● 2026-03-10 13:46:02
○ 2026-03-10 17:55:00
● 2026-03-10 21:29:12
● 2026-03-11 04:08:34
○ 2026-03-11 08:28:32
● 2026-03-11 10:24:12
● 2026-03-12 13:45:26
○ 2026-03-12 21:51:38
● 2026-03-13 02:19:38
○ 2026-03-13 06:43:20
● 2026-03-13 07:46:24
● 2026-03-14 06:49:06
○ 2026-03-14 13:24:26
○ 2026-03-14 16:03:48
● 2026-03-14 17:10:18
● 2026-03-14 19:45:00
○ 2026-03-14 21:40:34
○ 2026-03-15 01:12:36
● 2026-03-15 02:26:50
● 2026-03-15 16:22:34
○ 2026-03-15 20:52:08
● 2026-03-15 21:29:20
● 2026-03-16 12:10:42
○ 2026-03-16 18:29:52
● 2026-03-16 23:15:56
● 2026-03-17 04:41:06
○ 2026-03-17 06:51:40
○ 2026-03-17 07:30:12
● 2026-03-17 08:41:04
● 2026-03-17 10:48:14
○ 2026-03-17 20:20:08
● 2026-03-17 23:36:32
● 2026-03-18 21:13:48
○ 2026-03-18 22:40:02
● 2026-03-19 01:32:56
○ 2026-03-19 05:47:44
○ 2026-03-19 14:26:30
● 2026-03-20 01:53:12
○ 2026-03-20 03:26:48
○ 2026-03-20 20:02:50
● 2026-03-21 01:48:08
○ 2026-03-21 11:40:58
○ 2026-03-22 01:08:56
● 2026-03-22 09:18:44
○ 2026-03-22 11:51:42
○ 2026-03-22 13:39:38
● 2026-03-22 16:06:18
○ 2026-03-22 17:36:26
● 2026-03-22 19:44:42
○ 2026-03-23 02:04:42
● 2026-03-23 03:26:52
○ 2026-03-24 01:02:42
● 2026-03-24 02:32:06
○ 2026-03-24 04:40:04
○ 2026-03-24 10:01:18
● 2026-03-24 14:03:46
● 2026-03-24 19:40:14
○ 2026-03-24 21:14:44
○ 2026-03-25 19:18:14
● 2026-03-26 03:32:00
● 2026-03-26 19:50:58
○ 2026-03-26 22:28:06
● 2026-03-27 01:42:50
○ 2026-03-27 07:23:28
● 2026-03-27 13:40:22
● 2026-03-28 02:13:46
○ 2026-03-28 15:13:46
○ 2026-03-29 03:31:16
● 2026-03-29 15:53:54
● 2026-03-29 21:55:18
○ 2026-03-30 00:09:58
● 2026-03-30 02:03:16
● 2026-03-31 03:30:48
○ 2026-03-31 11:41:00
○ 2026-03-31 12:44:24
● 2026-04-01 01:19:32
○ 2026-04-02 03:13:48
○ 2026-04-03 16:16:16
● 2026-04-03 18:12:54
● 2026-04-05 02:56:00
○ 2026-04-05 11:51:52
● 2026-04-05 16:30:34
● 2026-04-06 00:13:54
○ 2026-04-06 18:01:24
○ 2026-04-07 12:14:34
● 2026-04-08 04:52:40
● 2026-04-08 10:21:22
○ 2026-04-08 16:34:00
● 2026-04-08 18:26:20
○ 2026-04-09 22:45:12
○ 2026-04-10 02:41:22
● 2026-04-11 01:47:30
○ 2026-04-11 18:00:12
○ 2026-04-11 23:08:10
● 2026-04-12 01:21:16
○ 2026-04-12 11:33:40
○ 2026-04-13 08:31:06
● 2026-04-13 10:00:02
● 2026-04-14 11:00:48
○ 2026-04-14 14:03:50
○ 2026-04-14 14:54:32
● 2026-04-14 17:16:52
○ 2026-04-14 20:12:34
○ 2026-04-15 01:56:50
● 2026-04-15 04:17:12
○ 2026-04-15 14:20:50
○ 2026-04-16 16:28:20
● 2026-04-16 22:25:42
○ 2026-04-17 04:32:26
● 2026-04-17 10:47:28
○ 2026-04-17 20:30:38
○ 2026-04-18 02:56:42
● 2026-04-18 11:19:52
○ 2026-04-19 03:29:48
● 2026-04-19 07:06:04
● 2026-04-20 06:54:32
○ 2026-04-20 15:26:48
○ 2026-04-20 21:21:00
● 2026-04-21 00:40:46
○ 2026-04-21 21:56:12
● 2026-04-21 22:33:36
● 2026-04-22 03:27:42
○ 2026-04-22 12:34:40
○ 2026-04-23 00:44:12
● 2026-04-23 16:18:34
● 2026-04-24 00:43:20
○ 2026-04-24 04:17:36
● 2026-04-24 06:39:30
○ 2026-04-24 19:24:38
● 2026-04-24 21:24:56
● 2026-04-25 19:15:18
○ 2026-04-27 00:39:20
○ 2026-04-28 00:26:34
● 2026-04-28 08:08:04
○ 2026-04-29 00:31:44
○ 2026-04-29 10:49:52
● 2026-04-29 12:55:08
● 2026-04-29 23:01:20
○ 2026-04-30 00:39:14
● 2026-04-30 01:28:12
○ 2026-04-30 20:27:36
○ 2026-04-30 21:19:52
● 2026-04-30 22:12:54
● 2026-05-01 13:04:26
○ 2026-05-01 15:45:58
● 2026-05-01 22:23:00
○ 2026-05-03 00:31:00
○ 2026-05-03 07:28:34
● 2026-05-03 18:20:08
● 2026-05-04 07:12:36
○ 2026-05-04 12:21:28
● 2026-05-04 12:51:56
● 2026-05-04 18:53:12
○ 2026-05-05 10:10:18
● 2026-05-05 22:24:02
○ 2026-05-06 00:04:56
● 2026-05-06 06:39:28
○ 2026-05-06 12:13:34
● 2026-05-06 12:55:10
○ 2026-05-06 13:52:02
○ 2026-05-06 23:13:30
● 2026-05-07 00:01:06
○ 2026-05-07 00:39:02
● 2026-05-07 04:44:48
● 2026-05-08 15:47:24
○ 2026-05-09 00:35:52
● 2026-05-09 09:50:40
○ 2026-05-09 13:30:26
● 2026-05-09 14:44:02
○ 2026-05-09 16:21:54
○ 2026-05-09 17:43:12

○A18.239.236.1292026-02-19 → 2026-05-09 · 219 obs

○A18.239.236.542026-02-19 → 2026-05-09 · 219 obs

○A18.239.236.982026-02-19 → 2026-05-09 · 219 obs

○A18.245.187.1032026-03-06 → 2026-05-06 · 14 obs

○ 2026-03-05 22:54:02
● 2026-03-06 03:32:12
○ 2026-03-06 10:07:14
○ 2026-04-01 01:19:32
● 2026-04-02 03:13:48
○ 2026-04-02 10:55:34
○ 2026-04-22 03:27:42
● 2026-04-22 12:34:40
● 2026-04-22 13:23:22
○ 2026-04-23 00:44:12
○ 2026-05-05 22:24:02
● 2026-05-06 00:04:56
○ 2026-05-06 06:39:28
○ 2026-05-09 17:43:12

○A18.245.187.472026-03-06 → 2026-05-06 · 14 obs

○A18.245.187.722026-03-06 → 2026-05-06 · 14 obs

○A18.245.187.902026-03-06 → 2026-05-06 · 14 obs

○A18.245.60.1102026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 03:26:52
● 2026-03-24 01:02:42
○ 2026-03-24 02:32:06
○ 2026-05-09 17:43:12

○A18.245.60.352026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 03:26:52
● 2026-03-24 01:02:42
○ 2026-03-24 02:32:06
○ 2026-05-09 17:43:12

○A18.245.60.582026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 03:26:52
● 2026-03-24 01:02:42
○ 2026-03-24 02:32:06
○ 2026-05-09 17:43:12

○A18.245.60.712026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 03:26:52
● 2026-03-24 01:02:42
○ 2026-03-24 02:32:06
○ 2026-05-09 17:43:12

○A217.160.163.1512017-01-15 → 2017-05-16 · 4 obs

● 2017-01-15 21:42:28
● 2017-05-16 04:59:00
○ 2026-02-16 15:35:38
○ 2026-05-09 17:43:12

○A3.163.63.112026-03-29 → 2026-04-29 · 56 obs

○ 2026-03-28 15:13:46
● 2026-03-29 02:02:14
● 2026-03-29 03:31:16
○ 2026-03-29 15:53:54
○ 2026-03-31 03:30:48
● 2026-03-31 11:41:00
● 2026-03-31 12:44:24
○ 2026-04-01 01:19:32
○ 2026-04-02 03:13:48
● 2026-04-02 10:55:34
● 2026-04-02 20:30:12
○ 2026-04-03 04:14:06
○ 2026-04-08 10:21:22
● 2026-04-08 16:34:00
○ 2026-04-08 18:26:20
● 2026-04-09 22:45:12
● 2026-04-10 02:41:22
○ 2026-04-11 01:47:30
○ 2026-04-12 01:21:16
● 2026-04-12 11:33:40
● 2026-04-12 20:19:14
○ 2026-04-12 20:58:38
● 2026-04-13 04:30:22
● 2026-04-13 08:31:06
○ 2026-04-13 10:00:02
○ 2026-04-14 11:00:48
● 2026-04-14 14:03:50
● 2026-04-14 14:54:32
○ 2026-04-14 17:16:52
○ 2026-04-14 20:12:34
● 2026-04-14 21:49:20
○ 2026-04-14 23:07:22
○ 2026-04-16 22:25:42
● 2026-04-17 04:32:26
○ 2026-04-17 10:47:28
● 2026-04-17 20:30:38
● 2026-04-18 02:56:42
○ 2026-04-18 11:19:52
○ 2026-04-20 06:54:32
● 2026-04-20 15:26:48
● 2026-04-20 21:21:00
○ 2026-04-21 00:40:46
● 2026-04-21 21:56:12
○ 2026-04-21 22:33:36
○ 2026-04-24 00:43:20
● 2026-04-24 04:17:36
○ 2026-04-24 06:39:30
● 2026-04-24 19:24:38
○ 2026-04-24 21:24:56
○ 2026-04-27 00:39:20
● 2026-04-27 12:09:30
○ 2026-04-27 15:34:10
○ 2026-04-29 00:31:44
● 2026-04-29 10:49:52
○ 2026-04-29 12:55:08
○ 2026-05-09 17:43:12

○A3.163.63.52026-03-29 → 2026-04-29 · 56 obs

○A3.163.63.842026-03-29 → 2026-04-29 · 56 obs

○A3.163.63.942026-03-29 → 2026-04-29 · 56 obs

○A3.165.232.1042026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 11:40:58
● 2026-03-22 01:08:56
○ 2026-03-22 09:18:44
○ 2026-05-09 17:43:12

○A3.165.232.342026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 11:40:58
● 2026-03-22 01:08:56
○ 2026-03-22 09:18:44
○ 2026-05-09 17:43:12

○A3.165.232.352026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 11:40:58
● 2026-03-22 01:08:56
○ 2026-03-22 09:18:44
○ 2026-05-09 17:43:12

○A3.165.232.652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 11:40:58
● 2026-03-22 01:08:56
○ 2026-03-22 09:18:44
○ 2026-05-09 17:43:12

○A3.170.19.1262026-02-16 → 2026-04-19 · 94 obs

○ 2017-05-16 04:59:00
● 2026-02-16 15:35:38
● 2026-02-19 10:58:28
○ 2026-02-19 19:41:02
○ 2026-02-20 01:36:06
● 2026-02-20 10:37:00
○ 2026-02-20 13:38:04
○ 2026-02-21 00:25:46
● 2026-02-21 01:01:38
● 2026-02-21 01:48:12
○ 2026-02-21 07:42:46
○ 2026-02-22 05:34:22
● 2026-02-22 08:20:06
○ 2026-02-22 11:56:18
● 2026-02-23 01:30:26
○ 2026-02-23 10:31:10
○ 2026-02-25 05:48:36
● 2026-02-26 23:25:44
○ 2026-02-27 01:38:56
● 2026-02-27 22:41:38
● 2026-02-28 04:34:38
○ 2026-02-28 05:58:20
● 2026-02-28 15:47:20
● 2026-03-01 01:16:56
○ 2026-03-01 04:47:48
○ 2026-03-02 22:44:40
● 2026-03-03 01:26:38
○ 2026-03-03 03:27:40
○ 2026-03-05 08:30:12
● 2026-03-05 10:13:22
○ 2026-03-05 21:24:24
○ 2026-03-06 12:44:36
● 2026-03-07 00:02:14
● 2026-03-07 02:06:08
○ 2026-03-07 03:16:42
○ 2026-03-08 18:00:48
● 2026-03-08 21:48:12
○ 2026-03-09 03:03:18
○ 2026-03-10 13:46:02
● 2026-03-10 17:55:00
○ 2026-03-10 21:29:12
○ 2026-03-11 04:08:34
● 2026-03-11 08:28:32
○ 2026-03-11 10:24:12
○ 2026-03-12 13:45:26
● 2026-03-12 21:51:38
○ 2026-03-13 02:19:38
○ 2026-03-14 19:45:00
● 2026-03-14 21:40:34
● 2026-03-15 01:12:36
○ 2026-03-15 02:26:50
○ 2026-03-15 16:22:34
● 2026-03-15 20:52:08
○ 2026-03-15 21:29:20
○ 2026-03-16 12:10:42
● 2026-03-16 18:29:52
○ 2026-03-16 23:15:56
○ 2026-03-17 04:41:06
● 2026-03-17 06:51:40
● 2026-03-17 07:30:12
○ 2026-03-17 08:41:04
○ 2026-03-17 10:48:14
● 2026-03-17 20:20:08
○ 2026-03-17 23:36:32
○ 2026-03-18 21:13:48
● 2026-03-18 22:40:02
○ 2026-03-19 01:32:56
○ 2026-03-20 01:53:12
● 2026-03-20 03:26:48
● 2026-03-20 14:22:18
○ 2026-03-20 20:02:50
○ 2026-03-22 09:18:44
● 2026-03-22 11:51:42
● 2026-03-22 13:39:38
○ 2026-03-22 16:06:18
○ 2026-03-22 19:44:42
● 2026-03-23 02:04:42
○ 2026-03-23 03:26:52
○ 2026-03-24 04:40:04
● 2026-03-24 07:21:12
○ 2026-03-24 10:01:18
○ 2026-03-24 19:40:14
● 2026-03-24 21:14:44
● 2026-03-25 08:46:04
○ 2026-03-25 19:18:14
○ 2026-03-26 19:50:58
● 2026-03-26 22:28:06
○ 2026-03-27 01:42:50
● 2026-03-27 07:23:28
○ 2026-03-27 13:40:22
○ 2026-04-18 11:19:52
● 2026-04-19 03:29:48
○ 2026-04-19 07:06:04
○ 2026-05-09 17:43:12

○A3.170.19.392026-02-16 → 2026-04-19 · 94 obs

○A3.170.19.642026-02-16 → 2026-04-19 · 94 obs

○A3.170.19.682026-02-16 → 2026-04-19 · 94 obs

○A3.170.91.112026-04-03 → 2026-04-07 · 12 obs

○ 2026-04-02 20:30:12
● 2026-04-03 04:14:06
● 2026-04-03 16:16:16
○ 2026-04-03 18:12:54
○ 2026-04-05 02:56:00
● 2026-04-05 11:51:52
○ 2026-04-05 16:30:34
○ 2026-04-06 00:13:54
● 2026-04-06 18:01:24
● 2026-04-07 12:14:34
○ 2026-04-08 04:52:40
○ 2026-05-09 17:43:12

○A3.170.91.472026-04-03 → 2026-04-07 · 12 obs

○A3.170.91.712026-04-03 → 2026-04-07 · 12 obs

○A3.170.91.912026-04-03 → 2026-04-07 · 12 obs

○A3.174.59.1002026-04-11 → 2026-05-06 · 17 obs

○ 2026-04-11 01:47:30
● 2026-04-11 18:00:12
● 2026-04-11 20:01:30
○ 2026-04-11 22:09:40
● 2026-04-11 23:08:10
○ 2026-04-12 01:21:16
○ 2026-05-03 00:31:00
● 2026-05-03 07:28:34
○ 2026-05-03 18:20:08
○ 2026-05-06 06:39:28
● 2026-05-06 12:13:34
○ 2026-05-06 12:55:10
○ 2026-05-06 13:52:02
● 2026-05-06 15:56:50
● 2026-05-06 21:26:04
○ 2026-05-06 23:13:30
○ 2026-05-09 17:43:12

○A3.174.59.242026-04-11 → 2026-05-06 · 17 obs

○A3.174.59.592026-04-11 → 2026-05-06 · 17 obs

○A3.174.59.992026-04-11 → 2026-05-06 · 17 obs

○A99.84.41.152026-02-20 → 2026-03-21 · 42 obs

○ 2026-02-20 13:38:04
● 2026-02-20 21:02:04
○ 2026-02-21 00:25:46
○ 2026-02-21 07:42:46
● 2026-02-21 17:22:18
● 2026-02-21 19:47:32
○ 2026-02-22 05:34:22
○ 2026-02-23 01:30:26
● 2026-02-23 10:31:10
○ 2026-02-23 19:28:04
○ 2026-02-24 19:36:04
● 2026-02-25 05:48:36
○ 2026-02-26 23:25:44
○ 2026-02-28 04:34:38
● 2026-02-28 05:58:20
○ 2026-02-28 15:47:20
○ 2026-03-03 01:26:38
● 2026-03-03 03:27:40
○ 2026-03-03 07:41:50
○ 2026-03-04 23:20:14
● 2026-03-05 06:13:16
○ 2026-03-05 08:30:12
○ 2026-03-09 03:03:18
● 2026-03-09 21:02:46
○ 2026-03-09 23:54:20
○ 2026-03-10 02:49:00
● 2026-03-10 07:13:56
○ 2026-03-10 13:46:02
○ 2026-03-14 06:49:06
● 2026-03-14 13:24:26
● 2026-03-14 14:57:30
○ 2026-03-14 16:03:48
○ 2026-03-19 01:32:56
● 2026-03-19 05:47:44
● 2026-03-19 14:26:30
○ 2026-03-20 01:53:12
○ 2026-03-20 14:22:18
● 2026-03-20 20:02:50
○ 2026-03-21 01:48:08
● 2026-03-21 11:40:58
○ 2026-03-22 01:08:56
○ 2026-05-09 17:43:12

○A99.84.41.52026-02-20 → 2026-03-21 · 42 obs

○A99.84.41.662026-02-20 → 2026-03-21 · 42 obs

○A99.84.41.752026-02-20 → 2026-03-21 · 42 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
doublefirst.com	ns-265.awsdns-33.com, ns-925.awsdns-51.net, ns-1594.awsdns-07.co.uk, ns-1467.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.198.58

NS records: ns-265.awsdns-33.com, ns-925.awsdns-51.net, ns-1594.awsdns-07.co.uk, ns-1467.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublefirst.com (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.109.121, 13.33.109.76...`
NS	4	`ns-1467.awsdns-55.org, ns-1594.awsdns-07.co.uk...`
MX	3	`filter1.double-4.mailguard.com.au (pri: , filter2.double-4.mailguard.com.au (pri: ...`
TXT	5	`00d9000000112gheai, MS=ms48978314...`
SOA	1	`ns-1467.awsdns-55.org awsdns-hostmaster.`