`developercertificate.com`

DNSSEC	⚠️ Not signed
A	13.35.78.29^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
		PTR	`server-13-35-78-29.iad61.r.cloudfront.net`
A	13.35.78.61^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.95^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.117^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
NS	`ns1.dnsimple.com` ⭐
		A	2400:cb00:2049:1::a29f:1804^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1a04^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net` ⭐
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`ALIAS for d1cca1nyhhr83r.cloudfront.net`
TXT	`forward-email-site-verification=e94B2KTtMU`
SOA	`ns1.dnsimple.com`admin@dnsimple.com serial=1557508315

`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=1776994361

Subdomains

www.developercertificate.com

Same first word

developercertificate.com

developercertificate.org

developercertificate.net

DNS History

79 records (10 active, 69 former)

○NSdns1.registrar-servers.com2017-01-31 → 2018-08-01 · 5 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
● 2018-08-01 16:06:02
○ 2026-02-16 01:06:40
○ 2026-04-24 01:58:40

○NSdns2.registrar-servers.com2017-01-31 → 2018-08-01 · 5 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
● 2018-08-01 16:06:02
○ 2026-02-16 01:06:40
○ 2026-04-24 01:58:40

●NSns1.dnsimple.com2026-02-16 → 2026-04-24 · 3 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-04-24 01:58:40

○NSns1.linux-foundation.org2015-06-04 → 2016-04-04 · 4 obs

● 2015-06-04 13:16:56
● 2016-04-04 04:06:04
○ 2017-01-31 18:01:32
○ 2026-04-24 01:58:40

●NSns2.dnsimple-edge.net2026-02-16 → 2026-04-24 · 3 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-04-24 01:58:40

○NSns2.linux-foundation.org2015-06-04 → 2016-04-04 · 4 obs

● 2015-06-04 13:16:56
● 2016-04-04 04:06:04
○ 2017-01-31 18:01:32
○ 2026-04-24 01:58:40

●NSns3.dnsimple.com2026-02-16 → 2026-04-24 · 3 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-04-24 01:58:40

●NSns4.dnsimple-edge.org2026-02-16 → 2026-04-24 · 3 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-04-24 01:58:40

○MXeforward1.registrar-servers.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
○ 2018-08-01 16:06:02
○ 2026-04-24 01:58:40

○MXeforward2.registrar-servers.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
○ 2018-08-01 16:06:02
○ 2026-04-24 01:58:40

○MXeforward3.registrar-servers.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
○ 2018-08-01 16:06:02
○ 2026-04-24 01:58:40

○MXeforward4.registrar-servers.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
○ 2018-08-01 16:06:02
○ 2026-04-24 01:58:40

○MXeforward5.registrar-servers.com2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-04 04:06:04
● 2017-01-31 18:01:32
○ 2018-08-01 16:06:02
○ 2026-04-24 01:58:40

●MXmx1.forwardemail.net2026-02-16 → 2026-04-24 · 3 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-04-24 01:58:40

●MXmx2.forwardemail.net2026-02-16 → 2026-04-24 · 3 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-04-24 01:58:40

○MXsmtp1.linuxfoundation.org2015-06-04 → 2016-04-04 · 4 obs

● 2015-06-04 13:16:56
● 2016-04-04 04:06:04
○ 2017-01-31 18:01:32
○ 2026-04-24 01:58:40

○MXsmtp2.linuxfoundation.org2015-06-04 → 2016-04-04 · 4 obs

● 2015-06-04 13:16:56
● 2016-04-04 04:06:04
○ 2017-01-31 18:01:32
○ 2026-04-24 01:58:40

○A108.138.36.1032026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:57:38
● 2026-03-29 06:13:24
○ 2026-03-29 17:37:32
○ 2026-04-24 01:58:40

○A108.138.36.402026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:57:38
● 2026-03-29 06:13:24
○ 2026-03-29 17:37:32
○ 2026-04-24 01:58:40

○A108.138.36.442026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:57:38
● 2026-03-29 06:13:24
○ 2026-03-29 17:37:32
○ 2026-04-24 01:58:40

○A108.138.36.602026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 03:57:38
● 2026-03-29 06:13:24
○ 2026-03-29 17:37:32
○ 2026-04-24 01:58:40

○A108.157.150.222026-03-31 → 2026-04-06 · 16 obs

○ 2026-03-30 15:23:06
● 2026-03-31 01:44:48
○ 2026-03-31 05:09:50
○ 2026-03-31 07:56:26
● 2026-03-31 14:58:08
● 2026-03-31 18:19:16
○ 2026-04-01 02:33:44
○ 2026-04-03 06:38:24
● 2026-04-04 00:26:54
● 2026-04-05 20:24:26
○ 2026-04-06 04:09:10
○ 2026-04-06 17:02:02
● 2026-04-06 18:18:22
● 2026-04-06 20:22:36
○ 2026-04-07 03:15:54
○ 2026-04-24 01:58:40

○A108.157.150.372026-03-31 → 2026-04-06 · 16 obs

○A108.157.150.62026-03-31 → 2026-04-06 · 16 obs

○A108.157.150.802026-03-31 → 2026-04-06 · 16 obs

○A13.226.155.1002026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-23 18:42:56
● 2026-04-23 23:05:34
○ 2026-04-24 01:58:40

○A13.226.155.1182026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-23 18:42:56
● 2026-04-23 23:05:34
○ 2026-04-24 01:58:40

○A13.226.155.182026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-23 18:42:56
● 2026-04-23 23:05:34
○ 2026-04-24 01:58:40

○A13.226.155.232026-04-23 → 2026-04-23 · 3 obs

○ 2026-04-23 18:42:56
● 2026-04-23 23:05:34
○ 2026-04-24 01:58:40

○A13.226.244.162026-04-15 → 2026-04-15 · 5 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
● 2026-04-15 22:12:10
○ 2026-04-16 23:24:48
○ 2026-04-24 01:58:40

○A13.226.244.362026-04-15 → 2026-04-15 · 5 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
● 2026-04-15 22:12:10
○ 2026-04-16 23:24:48
○ 2026-04-24 01:58:40

○A13.226.244.552026-04-15 → 2026-04-15 · 5 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
● 2026-04-15 22:12:10
○ 2026-04-16 23:24:48
○ 2026-04-24 01:58:40

○A13.226.244.982026-04-15 → 2026-04-15 · 5 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
● 2026-04-15 22:12:10
○ 2026-04-16 23:24:48
○ 2026-04-24 01:58:40

○A13.227.192.1252026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:34:32
● 2026-03-19 22:31:48
○ 2026-03-19 23:04:36
○ 2026-04-24 01:58:40

○A13.227.192.132026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:34:32
● 2026-03-19 22:31:48
○ 2026-03-19 23:04:36
○ 2026-04-24 01:58:40

○A13.227.192.902026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:34:32
● 2026-03-19 22:31:48
○ 2026-03-19 23:04:36
○ 2026-04-24 01:58:40

○A13.227.192.992026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:34:32
● 2026-03-19 22:31:48
○ 2026-03-19 23:04:36
○ 2026-04-24 01:58:40

●A13.35.78.1172026-02-18 → 2026-04-24 · 97 obs

○ 2026-02-17 05:59:44
● 2026-02-18 02:02:20
● 2026-02-18 05:41:10
○ 2026-02-19 05:15:34
● 2026-02-20 11:21:42
○ 2026-02-20 15:46:44
○ 2026-02-21 08:52:50
● 2026-02-21 14:00:14
● 2026-02-22 15:55:50
○ 2026-02-22 19:42:04
● 2026-02-22 23:48:24
● 2026-02-23 22:43:52
○ 2026-02-24 12:59:12
○ 2026-02-26 07:43:02
● 2026-02-27 15:51:52
○ 2026-02-27 20:53:02
○ 2026-02-28 05:07:52
● 2026-02-28 11:09:28
○ 2026-02-28 23:17:40
● 2026-03-01 00:48:02
● 2026-03-01 05:36:50
○ 2026-03-01 12:00:30
● 2026-03-01 21:09:52
○ 2026-03-02 14:07:54
○ 2026-03-03 23:13:42
● 2026-03-04 05:18:48
● 2026-03-04 12:46:56
○ 2026-03-04 13:53:00
○ 2026-03-06 02:59:06
● 2026-03-06 13:14:20
● 2026-03-06 14:57:20
○ 2026-03-07 21:57:08
○ 2026-03-13 02:11:02
● 2026-03-14 01:23:48
○ 2026-03-14 03:21:04
○ 2026-03-14 16:56:32
● 2026-03-14 17:42:58
○ 2026-03-14 19:46:56
○ 2026-03-15 06:16:08
● 2026-03-15 19:45:18
● 2026-03-15 20:54:58
○ 2026-03-16 01:31:40
○ 2026-03-17 14:20:24
● 2026-03-17 16:46:16
○ 2026-03-17 18:38:12
○ 2026-03-18 12:23:36
● 2026-03-18 14:25:26
○ 2026-03-18 16:03:50
○ 2026-03-19 23:04:36
● 2026-03-20 05:02:14
● 2026-03-20 05:56:26
○ 2026-03-20 10:42:10
○ 2026-03-20 14:45:06
● 2026-03-20 17:31:14
○ 2026-03-21 01:31:28
○ 2026-03-23 15:21:10
● 2026-03-23 18:22:40
○ 2026-03-23 22:58:20
○ 2026-03-23 23:55:28
● 2026-03-24 02:38:48
○ 2026-03-24 23:00:00
○ 2026-03-25 12:28:52
● 2026-03-26 06:15:20
○ 2026-03-26 06:53:30
○ 2026-03-26 12:50:40
● 2026-03-26 15:44:50
○ 2026-03-27 00:42:34
○ 2026-03-27 14:42:58
● 2026-03-27 21:03:14
○ 2026-03-28 12:56:06
○ 2026-03-28 16:02:06
● 2026-03-29 03:57:38
○ 2026-03-29 06:13:24
○ 2026-03-29 17:37:32
● 2026-03-29 19:53:08
○ 2026-03-30 00:06:26
○ 2026-03-30 02:16:40
● 2026-03-30 09:50:26
○ 2026-03-30 15:23:06
○ 2026-04-05 20:24:26
● 2026-04-06 04:09:10
○ 2026-04-06 17:02:02
○ 2026-04-06 20:22:36
● 2026-04-07 03:15:54
○ 2026-04-07 13:52:08
● 2026-04-09 20:49:56
○ 2026-04-10 00:27:14
○ 2026-04-18 06:12:46
● 2026-04-18 07:28:58
○ 2026-04-18 10:37:54
○ 2026-04-19 08:14:10
● 2026-04-19 10:25:06
○ 2026-04-20 03:59:34
● 2026-04-20 07:51:28
○ 2026-04-20 13:24:42
○ 2026-04-23 23:05:34
● 2026-04-24 01:58:40

●A13.35.78.292026-02-18 → 2026-04-24 · 97 obs

●A13.35.78.612026-02-18 → 2026-04-24 · 97 obs

●A13.35.78.952026-02-18 → 2026-04-24 · 97 obs

○A140.211.169.42015-06-04 → 2017-01-31 · 4 obs

● 2015-06-04 13:16:56
● 2017-01-31 18:01:32
○ 2018-08-01 16:06:02
○ 2026-04-24 01:58:40

○A18.155.202.1072026-03-14 → 2026-04-20 · 27 obs

○ 2026-03-14 11:54:58
● 2026-03-14 14:01:14
○ 2026-03-14 16:56:32
○ 2026-03-14 17:42:58
● 2026-03-14 19:46:56
● 2026-03-15 01:55:28
○ 2026-03-15 04:46:44
○ 2026-03-16 01:31:40
● 2026-03-16 09:22:10
○ 2026-03-16 20:31:38
○ 2026-03-25 02:33:16
● 2026-03-25 12:28:52
○ 2026-03-26 06:15:20
○ 2026-03-31 18:19:16
● 2026-04-01 02:33:44
○ 2026-04-03 06:38:24
○ 2026-04-18 07:28:58
● 2026-04-18 10:37:54
● 2026-04-18 19:43:28
○ 2026-04-19 08:14:10
○ 2026-04-19 10:25:06
● 2026-04-20 03:59:34
○ 2026-04-20 07:51:28
● 2026-04-20 13:24:42
● 2026-04-20 15:42:34
○ 2026-04-20 18:05:28
○ 2026-04-24 01:58:40

○A18.155.202.252026-03-14 → 2026-04-20 · 27 obs

○A18.155.202.422026-03-14 → 2026-04-20 · 27 obs

○A18.155.202.442026-03-14 → 2026-04-20 · 27 obs

○A18.239.18.42026-02-21 → 2026-04-23 · 75 obs

○ 2026-02-20 15:46:44
● 2026-02-21 08:52:50
○ 2026-02-21 14:00:14
○ 2026-02-24 12:59:12
● 2026-02-24 20:50:54
○ 2026-02-24 23:47:00
○ 2026-02-27 20:53:02
● 2026-02-28 05:07:52
○ 2026-02-28 11:09:28
○ 2026-03-01 05:36:50
● 2026-03-01 12:00:30
○ 2026-03-01 21:09:52
● 2026-03-02 14:07:54
● 2026-03-02 19:04:08
○ 2026-03-03 08:08:44
○ 2026-03-08 05:55:04
● 2026-03-08 08:57:04
● 2026-03-08 17:17:18
○ 2026-03-09 02:56:30
○ 2026-03-10 03:01:56
● 2026-03-10 03:37:28
● 2026-03-10 23:30:10
○ 2026-03-11 01:58:26
● 2026-03-11 04:21:54
○ 2026-03-11 04:56:52
○ 2026-03-14 03:21:04
● 2026-03-14 11:54:58
○ 2026-03-14 14:01:14
○ 2026-03-15 04:46:44
● 2026-03-15 06:16:08
○ 2026-03-15 19:45:18
○ 2026-03-15 20:54:58
● 2026-03-16 01:31:40
○ 2026-03-16 09:22:10
○ 2026-03-16 23:07:44
● 2026-03-17 05:38:16
○ 2026-03-17 09:32:16
○ 2026-03-17 12:07:54
● 2026-03-17 14:20:24
○ 2026-03-17 16:46:16
○ 2026-03-17 18:38:12
● 2026-03-17 23:03:52
○ 2026-03-18 12:23:36
○ 2026-03-21 02:24:34
● 2026-03-21 07:18:48
○ 2026-03-21 12:04:52
● 2026-03-23 03:38:42
● 2026-03-23 11:22:18
○ 2026-03-23 15:21:10
○ 2026-03-26 06:53:30
● 2026-03-26 11:00:18
○ 2026-03-26 12:50:40
○ 2026-03-27 00:42:34
● 2026-03-27 01:51:06
○ 2026-03-27 10:03:36
○ 2026-03-30 00:06:26
● 2026-03-30 02:16:40
○ 2026-03-30 09:50:26
○ 2026-03-31 01:44:48
● 2026-03-31 05:09:50
○ 2026-03-31 07:56:26
○ 2026-04-06 04:09:10
● 2026-04-06 17:02:02
○ 2026-04-06 18:18:22
○ 2026-04-14 22:10:06
● 2026-04-15 04:45:48
● 2026-04-15 13:25:26
○ 2026-04-15 21:20:18
○ 2026-04-15 22:12:10
● 2026-04-16 23:24:48
○ 2026-04-17 08:03:28
○ 2026-04-23 01:23:10
● 2026-04-23 08:22:42
○ 2026-04-23 11:10:08
○ 2026-04-24 01:58:40

○A18.239.18.492026-02-21 → 2026-04-23 · 75 obs

○A18.239.18.62026-02-21 → 2026-04-23 · 75 obs

○A18.239.18.732026-02-21 → 2026-04-23 · 75 obs

○A18.239.208.1152026-03-31 → 2026-04-21 · 13 obs

○ 2026-03-31 05:09:50
● 2026-03-31 07:56:26
○ 2026-03-31 14:58:08
○ 2026-04-01 02:33:44
● 2026-04-03 06:38:24
○ 2026-04-04 00:26:54
○ 2026-04-20 15:42:34
● 2026-04-20 18:05:28
○ 2026-04-20 22:46:24
○ 2026-04-21 11:54:10
● 2026-04-21 17:29:24
○ 2026-04-21 21:56:42
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○A18.239.208.252026-03-31 → 2026-04-21 · 13 obs

○A18.239.208.342026-03-31 → 2026-04-21 · 13 obs

○A18.239.208.632026-03-31 → 2026-04-21 · 13 obs

○A18.239.255.162026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:31:14
● 2026-03-21 01:31:28
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○ 2026-04-24 01:58:40

○A18.239.255.452026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:31:14
● 2026-03-21 01:31:28
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○A18.239.255.642026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:31:14
● 2026-03-21 01:31:28
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○A18.239.255.952026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 17:31:14
● 2026-03-21 01:31:28
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○A216.137.44.112026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-16 23:24:48
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○A216.137.44.1252026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-16 23:24:48
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○A216.137.44.332026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-16 23:24:48
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○A216.137.44.472026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-16 23:24:48
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○A3.171.100.1092026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-25 07:42:56
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○A3.171.100.1282026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-25 07:42:56
● 2026-02-25 10:43:44
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○A3.171.100.552026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-25 07:42:56
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○A3.171.100.812026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-25 07:42:56
● 2026-02-25 10:43:44
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○ 2026-04-24 01:58:40

○A3.175.86.1172026-04-22 → 2026-04-23 · 6 obs

○ 2026-04-22 08:33:24
● 2026-04-22 16:40:16
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● 2026-04-23 01:23:10
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○A3.175.86.1242026-04-22 → 2026-04-23 · 6 obs

○ 2026-04-22 08:33:24
● 2026-04-22 16:40:16
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○A3.175.86.432026-04-22 → 2026-04-23 · 6 obs

○ 2026-04-22 08:33:24
● 2026-04-22 16:40:16
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● 2026-04-23 01:23:10
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○A3.175.86.772026-04-22 → 2026-04-23 · 6 obs

○ 2026-04-22 08:33:24
● 2026-04-22 16:40:16
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● 2026-04-23 01:23:10
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○A52.222.149.1092026-03-23 → 2026-04-23 · 35 obs

○ 2026-03-23 11:22:18
● 2026-03-23 15:21:10
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● 2026-03-23 22:58:20
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○A52.222.149.112026-03-23 → 2026-04-23 · 35 obs

○A52.222.149.1252026-03-23 → 2026-04-23 · 35 obs

○A52.222.149.32026-03-23 → 2026-04-23 · 35 obs

○A54.192.100.1132026-02-16 → 2026-04-23 · 121 obs

○ 2018-08-01 16:06:02
● 2026-02-16 01:06:40
● 2026-02-17 05:59:44
○ 2026-02-18 02:02:20
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● 2026-03-28 12:56:06
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● 2026-03-29 17:37:32
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● 2026-04-14 22:10:06
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● 2026-04-18 06:12:46
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○ 2026-04-23 18:42:56
○ 2026-04-24 01:58:40

○A54.192.100.202026-02-16 → 2026-04-23 · 121 obs

○A54.192.100.672026-02-16 → 2026-04-23 · 121 obs

○A54.192.100.692026-02-16 → 2026-04-23 · 121 obs

○CNAMEd1cca1nyhhr83r.cloudfront.net2018-08-01 → 2026-02-17 · 4 obs

● 2018-08-01 16:06:02
● 2026-02-17 05:59:44
○ 2026-02-18 02:02:20
○ 2026-04-24 01:58:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
developercertificate.com	ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net	4 records

✅ Authoritative Response

Server:162.159.24.4

NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developercertificate.com (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`54.192.100.20, 54.192.100.67...`
NS	4	`ns1.dnsimple.com, ns2.dnsimple-edge.net...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	2	`ALIAS for d1cca1nyhhr83r.cloudfront.net, forward-email-site-verification=e94B2KTt`
SOA	1	`ns1.dnsimple.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)

Analysis

Hierarchy

developercertificate.com is a parent of www.developercertificate.com.

IP Addresses

developercertificate.com resolves to four IPs: 13.35.78.29, 13.35.78.61, 13.35.78.95 and 13.35.78.117.

Other host names such as browshot.com, xb7.bet, server-13-35-78-61.iad61.r.cloudfront.net, server-13-35-78-95.iad61.r.cloudfront.net and grocery-aid.com share IP numbers with developercertificate.com.

Name Servers

developercertificate.com is delegated to four name servers: ns1.dnsimple.com, ns3.dnsimple.com, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

At least part of the name servers for developercertificate.com are shared with other domains, for instance 252.5.194.in-addr.arpa, fernsehwerbung.tv, stereoatomics.com, datahaskell.org and noblepursuitsyndrome.org.

These name servers are commonly used alongside ns2.dnsimple.com and ns4.dnsimple.com.

Host names with two IP numbers:

ns1.dnsimple.com points to: 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns3.dnsimple.com points to: 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

ns2.dnsimple-edge.net points to: 2620:111:8005::53 and 199.247.153.53

ns4.dnsimple-edge.org points to: 2620:111:8007::53 and 199.247.155.53

Mail Servers

developercertificate.com is handled by two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.

developercertificate.com uses the same mail server setup as other domains, for instance vangeld.nl, ballardnewstribune.com, promarket.nl, radiorepo.io and pukkeltje.nl.

developercertificate.com shares mail servers with other domains to some extent, for instance lifeofchance.com, konome.com, andament.com and esharetrade.com.

Host names with four IPs

mx1.forwardemail.net points to: 2604:a880:2:d0::306:1, 2a02:6ea0:d71e::2, 121.127.44.56 and 138.197.213.185

mx2.forwardemail.net points to: 2604:a880:400:d1::cd:9001, 2a02:6ea0:d71e::1, 104.248.224.170 and 121.127.44.59

developercertificate.com - robtex.com