`xl-optim.com`

DNSSEC	⚠️ Not signed
A	18.238.4.15^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-15.phl51.r.cloudfront.net`
A	18.238.4.24^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.107^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.116^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-39.awsdns-04.com` ⭐
		A	2600:9000:5300:2700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-39.awsdns-04.com`
		A	205.251.192.39^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-39.awsdns-04.com`
NS	`ns-1301.awsdns-34.org`
		A	2600:9000:5305:1500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1301.awsdns-34.org`
		A	205.251.197.21^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1301.awsdns-34.org`
NS	`ns-1621.awsdns-10.co.uk`
		A	2600:9000:5306:5500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1621.awsdns-10.co.uk`
		A	205.251.198.85^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1621.awsdns-10.co.uk`
NS	`ns-836.awsdns-40.net`
		A	2600:9000:5303:4400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-836.awsdns-40.net`
		A	205.251.195.68^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-836.awsdns-40.net`
MX	`mx2.zoho.com.au` ⭐
		A	103.138.128.141^{🇦🇺 ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street}
			PTR	`mx2.zoho.com.au`
			PTR	`mx3.zoho.com.au`
			PTR	`mx.zoho.com.au`
MX	`mx3.zoho.com.au`⁽²⁰⁾
		A	103.138.128.141^{🇦🇺 ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street}
			PTR	`mx2.zoho.com.au`
			PTR	`mx3.zoho.com.au`
			PTR	`mx.zoho.com.au`
MX	`mx.zoho.com.au`⁽⁵⁰⁾
		A	103.138.128.141^{🇦🇺 ZCPL-AS-AP103.138.128.0/23 Zoho Corporation PTY LTD 10/130 Jonson Street}
			PTR	`mx2.zoho.com.au`
			PTR	`mx3.zoho.com.au`
			PTR	`mx.zoho.com.au`
TXT	`v=spf1 include:zoho.com.au ~all`
SOA	`ns-39.awsdns-04.com`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=1785078497

Previously MX for

xl-optim.com

Same first word

xl-optim.com

Similar names

mx-pilot.com

DNS History

59 records (11 active, 48 former)

●NSns-1301.awsdns-34.org2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

●NSns-1621.awsdns-10.co.uk2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

●NSns-39.awsdns-04.com2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

●NSns-836.awsdns-40.net2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

○NSns1.fastdomain.com2015-05-18 → 2017-05-24 · 4 obs

● 2015-05-18 13:22:38
● 2017-05-24 11:17:46
○ 2026-06-06 10:08:00
○ 2026-07-26 15:26:24

○NSns2.fastdomain.com2015-05-18 → 2017-05-24 · 4 obs

● 2015-05-18 13:22:38
● 2017-05-24 11:17:46
○ 2026-06-06 10:08:00
○ 2026-07-26 15:26:24

●MXmx.zoho.com.au2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

●MXmx2.zoho.com.au2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

●MXmx3.zoho.com.au2026-06-06 → 2026-07-26 · 3 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-07-26 15:26:24

○MXxl-optim.com2015-05-18 → 2017-05-24 · 4 obs

● 2015-05-18 13:22:38
● 2017-05-24 11:17:46
○ 2026-06-06 10:08:00
○ 2026-07-26 15:26:24

○A108.156.152.262026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-26 19:38:56
● 2026-06-27 12:18:42
○ 2026-06-28 06:22:24
○ 2026-07-26 15:26:24

○A108.156.152.422026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-26 19:38:56
● 2026-06-27 12:18:42
○ 2026-06-28 06:22:24
○ 2026-07-26 15:26:24

○A108.156.152.62026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-26 19:38:56
● 2026-06-27 12:18:42
○ 2026-06-28 06:22:24
○ 2026-07-26 15:26:24

○A108.156.152.852026-06-27 → 2026-06-27 · 4 obs

○ 2026-06-26 19:38:56
● 2026-06-27 12:18:42
○ 2026-06-28 06:22:24
○ 2026-07-26 15:26:24

○A13.224.252.1062026-07-15 → 2026-07-15 · 6 obs

○ 2026-07-15 04:13:22
● 2026-07-15 08:17:16
○ 2026-07-15 09:01:46
● 2026-07-15 09:55:42
○ 2026-07-15 13:13:04
○ 2026-07-26 15:26:24

○A13.224.252.382026-07-15 → 2026-07-15 · 6 obs

○ 2026-07-15 04:13:22
● 2026-07-15 08:17:16
○ 2026-07-15 09:01:46
● 2026-07-15 09:55:42
○ 2026-07-15 13:13:04
○ 2026-07-26 15:26:24

○A13.224.252.452026-07-15 → 2026-07-15 · 6 obs

○ 2026-07-15 04:13:22
● 2026-07-15 08:17:16
○ 2026-07-15 09:01:46
● 2026-07-15 09:55:42
○ 2026-07-15 13:13:04
○ 2026-07-26 15:26:24

○A13.224.252.692026-07-15 → 2026-07-15 · 6 obs

○ 2026-07-15 04:13:22
● 2026-07-15 08:17:16
○ 2026-07-15 09:01:46
● 2026-07-15 09:55:42
○ 2026-07-15 13:13:04
○ 2026-07-26 15:26:24

○A18.155.129.242026-07-26 → 2026-07-26 · 4 obs

○ 2026-07-26 08:36:18
● 2026-07-26 13:59:32
○ 2026-07-26 15:26:20
○ 2026-07-26 15:26:24

○A18.155.129.32026-07-26 → 2026-07-26 · 4 obs

○ 2026-07-26 08:36:18
● 2026-07-26 13:59:32
○ 2026-07-26 15:26:20
○ 2026-07-26 15:26:24

○A18.155.129.482026-07-26 → 2026-07-26 · 4 obs

○ 2026-07-26 08:36:18
● 2026-07-26 13:59:32
○ 2026-07-26 15:26:20
○ 2026-07-26 15:26:24

○A18.155.129.562026-07-26 → 2026-07-26 · 4 obs

○ 2026-07-26 08:36:18
● 2026-07-26 13:59:32
○ 2026-07-26 15:26:20
○ 2026-07-26 15:26:24

○A18.155.21.1242026-06-06 → 2026-07-23 · 68 obs

○ 2026-06-06 14:56:02
● 2026-06-06 18:09:04
○ 2026-06-06 19:40:58
○ 2026-06-07 04:04:22
● 2026-06-07 05:01:48
○ 2026-06-07 12:52:28
○ 2026-06-08 03:59:04
● 2026-06-08 11:23:08
○ 2026-06-10 05:31:52
● 2026-06-10 06:37:02
○ 2026-06-10 20:11:38
● 2026-07-01 08:08:38
○ 2026-07-01 10:45:36
● 2026-07-02 02:05:12
○ 2026-07-03 02:02:08
● 2026-07-03 21:01:50
○ 2026-07-04 07:14:32
● 2026-07-04 12:10:46
○ 2026-07-04 12:57:42
● 2026-07-04 13:30:48
○ 2026-07-07 09:41:18
● 2026-07-07 10:18:38
○ 2026-07-07 17:38:02
● 2026-07-07 18:39:36
○ 2026-07-08 19:10:52
● 2026-07-08 20:28:16
○ 2026-07-09 00:16:40
● 2026-07-09 01:46:56
○ 2026-07-09 19:18:02
● 2026-07-09 21:04:10
○ 2026-07-10 19:19:30
● 2026-07-11 00:29:14
○ 2026-07-11 10:37:00
● 2026-07-12 16:58:46
○ 2026-07-13 14:01:36
● 2026-07-13 15:02:20
○ 2026-07-14 00:53:34
● 2026-07-14 03:11:56
○ 2026-07-14 06:43:18
● 2026-07-14 17:24:26
○ 2026-07-15 02:28:38
● 2026-07-15 04:13:22
○ 2026-07-15 08:17:16
● 2026-07-15 13:13:04
○ 2026-07-15 23:38:46
● 2026-07-16 00:09:20
○ 2026-07-16 04:19:52
● 2026-07-16 06:33:10
○ 2026-07-16 14:33:24
● 2026-07-16 16:11:10
○ 2026-07-16 18:25:40
● 2026-07-16 23:36:18
○ 2026-07-18 01:11:26
● 2026-07-18 03:30:56
○ 2026-07-20 15:31:14
● 2026-07-20 21:37:44
○ 2026-07-20 23:40:24
● 2026-07-21 03:46:54
○ 2026-07-21 11:59:24
● 2026-07-21 16:44:52
○ 2026-07-21 22:29:00
● 2026-07-22 02:52:56
○ 2026-07-22 06:54:40
● 2026-07-22 12:25:44
○ 2026-07-22 21:22:10
● 2026-07-23 11:16:02
○ 2026-07-24 02:18:52
○ 2026-07-26 15:26:24

○A18.155.21.402026-06-06 → 2026-07-23 · 68 obs

○A18.155.21.512026-06-06 → 2026-07-23 · 68 obs

○A18.155.21.62026-06-06 → 2026-07-23 · 68 obs

○A18.160.10.192026-06-14 → 2026-07-11 · 21 obs

○ 2026-06-14 06:17:36
● 2026-06-14 18:32:08
● 2026-06-14 20:27:14
○ 2026-06-15 05:12:20
● 2026-06-21 06:32:38
○ 2026-06-21 12:31:26
● 2026-06-26 08:02:24
○ 2026-06-26 19:38:56
● 2026-06-30 03:20:40
○ 2026-06-30 10:49:20
● 2026-06-30 12:52:28
○ 2026-06-30 14:02:22
● 2026-07-01 11:27:04
○ 2026-07-01 21:26:16
● 2026-07-04 07:14:32
○ 2026-07-04 12:10:46
● 2026-07-10 22:12:26
○ 2026-07-11 00:29:14
● 2026-07-11 10:37:00
○ 2026-07-12 16:58:46
○ 2026-07-26 15:26:24

○A18.160.10.282026-06-14 → 2026-07-11 · 21 obs

○A18.160.10.312026-06-14 → 2026-07-11 · 21 obs

○A18.160.10.552026-06-14 → 2026-07-11 · 21 obs

○A18.160.225.1212026-06-06 → 2026-07-01 · 12 obs

○ 2026-06-06 18:09:04
● 2026-06-06 19:40:58
● 2026-06-07 04:04:22
○ 2026-06-07 05:01:48
● 2026-06-07 12:52:28
● 2026-06-08 03:59:04
○ 2026-06-08 11:23:08
● 2026-07-01 02:38:36
○ 2026-07-01 08:08:38
● 2026-07-01 10:45:36
○ 2026-07-01 11:27:04
○ 2026-07-26 15:26:24

○A18.160.225.402026-06-06 → 2026-07-01 · 12 obs

○A18.160.225.412026-06-06 → 2026-07-01 · 12 obs

○A18.160.225.942026-06-06 → 2026-07-01 · 12 obs

○A18.161.205.592026-07-01 → 2026-07-26 · 18 obs

○ 2026-07-01 11:27:04
● 2026-07-01 21:26:16
○ 2026-07-02 02:05:12
● 2026-07-03 02:02:08
○ 2026-07-03 12:53:22
● 2026-07-14 02:14:04
○ 2026-07-14 03:11:56
● 2026-07-14 13:17:10
○ 2026-07-14 17:24:26
● 2026-07-24 05:08:40
○ 2026-07-24 16:22:54
● 2026-07-25 01:55:30
○ 2026-07-25 02:48:02
● 2026-07-25 16:21:14
○ 2026-07-26 04:13:06
● 2026-07-26 08:36:18
○ 2026-07-26 13:59:32
○ 2026-07-26 15:26:24

○A18.161.205.812026-07-01 → 2026-07-26 · 18 obs

○A18.161.205.842026-07-01 → 2026-07-26 · 18 obs

○A18.161.205.942026-07-01 → 2026-07-26 · 18 obs

●A18.238.4.1072026-07-14 → 2026-07-26 · 27 obs

○ 2026-07-14 06:43:18
● 2026-07-14 11:54:00
○ 2026-07-14 13:17:10
● 2026-07-15 23:38:46
○ 2026-07-16 00:09:20
● 2026-07-16 18:25:40
○ 2026-07-16 23:36:18
● 2026-07-18 01:11:26
○ 2026-07-18 03:30:56
● 2026-07-20 15:31:14
○ 2026-07-20 21:37:44
● 2026-07-21 22:29:00
○ 2026-07-22 02:52:56
● 2026-07-22 10:18:56
○ 2026-07-22 12:25:44
● 2026-07-22 21:22:10
○ 2026-07-23 04:36:26
● 2026-07-23 06:27:54
○ 2026-07-23 11:16:02
● 2026-07-24 16:22:54
○ 2026-07-24 23:17:36
● 2026-07-25 12:03:38
○ 2026-07-25 16:21:14
● 2026-07-26 04:13:06
○ 2026-07-26 08:36:18
● 2026-07-26 15:26:20
● 2026-07-26 15:26:24

●A18.238.4.1162026-07-14 → 2026-07-26 · 27 obs

●A18.238.4.152026-07-14 → 2026-07-26 · 27 obs

●A18.238.4.242026-07-14 → 2026-07-26 · 27 obs

○A216.137.53.1062026-06-10 → 2026-06-30 · 20 obs

○ 2026-06-08 11:23:08
● 2026-06-10 05:31:52
○ 2026-06-10 06:37:02
● 2026-06-10 20:11:38
● 2026-06-14 06:17:36
○ 2026-06-14 18:32:08
○ 2026-06-14 20:27:14
● 2026-06-15 05:12:20
○ 2026-06-21 06:32:38
● 2026-06-21 12:31:26
○ 2026-06-26 08:02:24
● 2026-06-26 19:38:56
○ 2026-06-27 12:18:42
● 2026-06-28 06:22:24
○ 2026-06-30 03:20:40
● 2026-06-30 10:49:20
○ 2026-06-30 12:52:28
● 2026-06-30 14:02:22
○ 2026-07-01 02:38:36
○ 2026-07-26 15:26:24

○A216.137.53.542026-06-10 → 2026-06-30 · 20 obs

○A216.137.53.952026-06-10 → 2026-06-30 · 20 obs

○A216.137.53.992026-06-10 → 2026-06-30 · 20 obs

○A52.85.154.142026-07-13 → 2026-07-16 · 16 obs

○ 2026-07-12 16:58:46
● 2026-07-13 14:01:36
○ 2026-07-13 15:02:20
● 2026-07-14 00:53:34
○ 2026-07-14 02:14:04
● 2026-07-14 06:43:18
○ 2026-07-14 11:54:00
● 2026-07-15 02:28:38
○ 2026-07-15 04:13:22
● 2026-07-15 09:01:46
○ 2026-07-15 09:55:42
● 2026-07-16 04:19:52
○ 2026-07-16 06:33:10
● 2026-07-16 14:33:24
○ 2026-07-16 16:11:10
○ 2026-07-26 15:26:24

○A52.85.154.322026-07-13 → 2026-07-16 · 16 obs

○A52.85.154.42026-07-13 → 2026-07-16 · 16 obs

○A52.85.154.712026-07-13 → 2026-07-16 · 16 obs

○A65.9.168.282026-06-06 → 2026-06-06 · 5 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-06-06 14:56:02
○ 2026-06-06 18:09:04
○ 2026-07-26 15:26:24

○A65.9.168.542026-06-06 → 2026-06-06 · 5 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-06-06 14:56:02
○ 2026-06-06 18:09:04
○ 2026-07-26 15:26:24

○A65.9.168.782026-06-06 → 2026-06-06 · 5 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-06-06 14:56:02
○ 2026-06-06 18:09:04
○ 2026-07-26 15:26:24

○A65.9.168.962026-06-06 → 2026-06-06 · 5 obs

○ 2017-05-24 11:17:46
● 2026-06-06 10:08:00
● 2026-06-06 14:56:02
○ 2026-06-06 18:09:04
○ 2026-07-26 15:26:24

○A74.220.199.212015-05-18 → 2017-05-24 · 4 obs

● 2015-05-18 13:22:38
● 2017-05-24 11:17:46
○ 2026-06-06 10:08:00
○ 2026-07-26 15:26:24

○A99.84.41.1092026-07-03 → 2026-07-25 · 32 obs

○ 2026-07-03 02:02:08
● 2026-07-03 12:53:22
○ 2026-07-03 21:01:50
● 2026-07-04 12:57:42
○ 2026-07-04 13:30:48
● 2026-07-07 09:41:18
○ 2026-07-07 10:18:38
● 2026-07-07 17:38:02
○ 2026-07-07 18:39:36
● 2026-07-08 19:10:52
○ 2026-07-08 20:28:16
● 2026-07-09 00:16:40
○ 2026-07-09 01:46:56
● 2026-07-09 19:18:02
○ 2026-07-09 21:04:10
● 2026-07-10 19:19:30
○ 2026-07-10 22:12:26
● 2026-07-20 23:40:24
○ 2026-07-21 03:46:54
● 2026-07-21 11:59:24
○ 2026-07-21 16:44:52
● 2026-07-22 06:54:40
○ 2026-07-22 10:18:56
● 2026-07-23 04:36:26
○ 2026-07-23 06:27:54
● 2026-07-24 02:18:52
○ 2026-07-24 05:08:40
● 2026-07-24 23:17:36
○ 2026-07-25 01:55:30
● 2026-07-25 02:48:02
○ 2026-07-25 12:03:38
○ 2026-07-26 15:26:24

○A99.84.41.62026-07-03 → 2026-07-25 · 32 obs

○A99.84.41.912026-07-03 → 2026-07-25 · 32 obs

○A99.84.41.972026-07-03 → 2026-07-25 · 32 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
xl-optim.com	ns-39.awsdns-04.com, ns-836.awsdns-40.net, ns-1621.awsdns-10.co.uk, ns-1301.awsdns-34.org	2 records

✅ Authoritative Response

Server:205.251.198.85

NS records: ns-39.awsdns-04.com, ns-836.awsdns-40.net, ns-1621.awsdns-10.co.uk, ns-1301.awsdns-34.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xl-optim.com (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.24, 18.238.4.107...`
NS	4	`ns-1301.awsdns-34.org, ns-1621.awsdns-10.co.uk...`
MX	3	`mx.zoho.com.au (pri: 10), mx2.zoho.com.au (pri: 20)...`
TXT	1	`v=spf1 include:zoho.com.au ~all`
SOA	1	`ns-39.awsdns-04.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-39.awsdns-04.com, ns-39.awsdns-04.com)

Analysis

IP Addresses

xl-optim.com has four IP addresses: 18.238.4.15, 18.238.4.24, 18.238.4.107 and 18.238.4.116.

Name Servers

xl-optim.com has four authoritative name servers: ns-39.awsdns-04.com, ns-836.awsdns-40.net, ns-1301.awsdns-34.org and ns-1621.awsdns-10.co.uk.

xl-optim.com partially shares its NS delegation with several other domains, including financeresidual.com, pccw.com, bargained.com and two others.

ns-39.awsdns-04.com, ns-836.awsdns-40.net, ns-1301.awsdns-34.org and ns-1621.awsdns-10.co.uk each carry two IP addresses. ns-39.awsdns-04.com has 205.251.192.39 and 2600:9000:5300:2700::1; ns-836.awsdns-40.net has 205.251.195.68 and 2600:9000:5303:4400::1; ns-1301.awsdns-34.org has 205.251.197.21 and 2600:9000:5305:1500::1; ns-1621.awsdns-10.co.uk has 205.251.198.85 and 2600:9000:5306:5500::1.

Mail Servers

xl-optim.com uses three mail servers — mx2.zoho.com.au, mx3.zoho.com.au and mx.zoho.com.au.

xl-optim.com shares mail servers — at least in part — with other domains, including kawhe.co.nz, futur.com, crossclassify.com and two others.

mx2.zoho.com.au, mx3.zoho.com.au and mx.zoho.com.au each resolve to a single IP address: 103.138.128.141.

mx2.zoho.com.au, mx3.zoho.com.au and mx.zoho.com.au are host names that all point to 103.138.128.141.

xl-optim.com - robtex.com

xl-optim.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`xl-optim.com`

`com`