developercertificate.net - dns.ninja

`developercertificate.net`

DNSSEC	⚠️ Not signed
A	54.192.100.20^{🇺🇸 Amazon54.192.100.0/22 CF}
		PTR	`server-54-192-100-20.mci50.r.cloudfront.net`
A	54.192.100.67^{🇺🇸 Amazon54.192.100.0/22 CF}
A	54.192.100.69^{🇺🇸 Amazon54.192.100.0/22 CF}
A	54.192.100.113^{🇺🇸 Amazon54.192.100.0/22 CF}
NS	`ns1.dnsimple-edge.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
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-edge.io`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
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	`forward-email-site-verification=oXR6BI9aDY`
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1557508317

`net`

	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=1785859054

Subdomains

www.developercertificate.net

Same first word

developercertificate.net

developercertificate.com

developercertificate.org

DNS History

105 records (10 active, 95 former)

○NSdns1.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

○NSdns2.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

●NSns1.dnsimple-edge.com2026-05-12 → 2026-08-04 · 3 obs

○ 2026-05-11 17:07:28
● 2026-05-12 12:14:38
● 2026-08-04 16:18:10

○NSns1.dnsimple.com2026-02-18 → 2026-05-11 · 5 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
● 2026-05-11 17:07:28
○ 2026-05-12 12:14:38
○ 2026-08-04 16:18:10

○NSns1.linux-foundation.org2015-07-03 → 2016-04-27 · 4 obs

● 2015-07-03 00:28:58
● 2016-04-27 19:18:20
○ 2016-12-30 08:50:12
○ 2026-08-04 16:18:10

●NSns2.dnsimple-edge.net2026-02-18 → 2026-08-04 · 3 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
● 2026-08-04 16:18:10

○NSns2.linux-foundation.org2015-07-03 → 2016-04-27 · 4 obs

● 2015-07-03 00:28:58
● 2016-04-27 19:18:20
○ 2016-12-30 08:50:12
○ 2026-08-04 16:18:10

●NSns3.dnsimple-edge.io2026-05-12 → 2026-08-04 · 3 obs

○ 2026-05-11 17:07:28
● 2026-05-12 12:14:38
● 2026-08-04 16:18:10

○NSns3.dnsimple.com2026-02-18 → 2026-05-11 · 5 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
● 2026-05-11 17:07:28
○ 2026-05-12 12:14:38
○ 2026-08-04 16:18:10

●NSns4.dnsimple-edge.org2026-02-18 → 2026-08-04 · 3 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
● 2026-08-04 16:18:10

○MXeforward1.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

○MXeforward2.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

○MXeforward3.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

○MXeforward4.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

○MXeforward5.registrar-servers.com2016-12-30 → 2017-12-26 · 5 obs

○ 2016-04-27 19:18:20
● 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

●MXmx1.forwardemail.net2026-02-18 → 2026-08-04 · 6 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
● 2026-06-11 19:55:46
○ 2026-06-12 00:52:52
● 2026-06-12 05:40:04
● 2026-08-04 16:18:10

●MXmx2.forwardemail.net2026-02-18 → 2026-08-04 · 6 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
● 2026-06-11 19:55:46
○ 2026-06-12 00:52:52
● 2026-06-12 05:40:04
● 2026-08-04 16:18:10

○MXsmtp1.linuxfoundation.org2015-07-03 → 2016-04-27 · 4 obs

● 2015-07-03 00:28:58
● 2016-04-27 19:18:20
○ 2016-12-30 08:50:12
○ 2026-08-04 16:18:10

○MXsmtp2.linuxfoundation.org2015-07-03 → 2016-04-27 · 4 obs

● 2015-07-03 00:28:58
● 2016-04-27 19:18:20
○ 2016-12-30 08:50:12
○ 2026-08-04 16:18:10

○A108.138.36.1032026-03-31 → 2026-08-04 · 9 obs

○ 2026-03-30 15:23:06
● 2026-03-31 00:35:04
○ 2026-03-31 11:55:22
○ 2026-04-14 20:06:10
● 2026-04-15 05:49:26
○ 2026-04-15 10:29:54
● 2026-08-04 06:15:36
○ 2026-08-04 07:53:00
○ 2026-08-04 16:18:10

○A108.138.36.402026-03-31 → 2026-08-04 · 9 obs

○A108.138.36.442026-03-31 → 2026-08-04 · 9 obs

○A108.138.36.602026-03-31 → 2026-08-04 · 9 obs

○A108.157.150.222026-03-30 → 2026-04-03 · 10 obs

○ 2026-03-29 08:43:26
● 2026-03-30 04:09:30
○ 2026-03-30 15:23:06
○ 2026-03-31 00:35:04
● 2026-03-31 11:55:22
○ 2026-03-31 18:19:16
○ 2026-04-02 06:04:14
● 2026-04-03 11:55:10
○ 2026-04-05 08:55:18
○ 2026-08-04 16:18:10

○A108.157.150.372026-03-30 → 2026-04-03 · 10 obs

○A108.157.150.62026-03-30 → 2026-04-03 · 10 obs

○A108.157.150.802026-03-30 → 2026-04-03 · 10 obs

○A108.158.20.1242026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-18 06:12:46
● 2026-04-22 15:37:08
○ 2026-04-22 16:40:16
○ 2026-08-04 16:18:10

○A108.158.20.342026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-18 06:12:46
● 2026-04-22 15:37:08
○ 2026-04-22 16:40:16
○ 2026-08-04 16:18:10

○A108.158.20.412026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-18 06:12:46
● 2026-04-22 15:37:08
○ 2026-04-22 16:40:16
○ 2026-08-04 16:18:10

○A108.158.20.52026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-18 06:12:46
● 2026-04-22 15:37:08
○ 2026-04-22 16:40:16
○ 2026-08-04 16:18:10

○A13.226.244.162026-03-18 → 2026-08-03 · 8 obs

○ 2026-03-06 00:14:28
● 2026-03-18 14:45:14
○ 2026-03-18 21:15:40
● 2026-07-30 09:57:38
○ 2026-07-30 12:17:52
● 2026-08-03 19:49:54
○ 2026-08-03 23:29:58
○ 2026-08-04 16:18:10

○A13.226.244.362026-03-18 → 2026-08-03 · 8 obs

○ 2026-03-06 00:14:28
● 2026-03-18 14:45:14
○ 2026-03-18 21:15:40
● 2026-07-30 09:57:38
○ 2026-07-30 12:17:52
● 2026-08-03 19:49:54
○ 2026-08-03 23:29:58
○ 2026-08-04 16:18:10

○A13.226.244.552026-03-18 → 2026-08-03 · 8 obs

○ 2026-03-06 00:14:28
● 2026-03-18 14:45:14
○ 2026-03-18 21:15:40
● 2026-07-30 09:57:38
○ 2026-07-30 12:17:52
● 2026-08-03 19:49:54
○ 2026-08-03 23:29:58
○ 2026-08-04 16:18:10

○A13.226.244.982026-03-18 → 2026-08-03 · 8 obs

○ 2026-03-06 00:14:28
● 2026-03-18 14:45:14
○ 2026-03-18 21:15:40
● 2026-07-30 09:57:38
○ 2026-07-30 12:17:52
● 2026-08-03 19:49:54
○ 2026-08-03 23:29:58
○ 2026-08-04 16:18:10

○A13.32.104.1232026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 13:13:08
● 2026-06-26 07:20:24
○ 2026-06-26 12:39:20
○ 2026-08-04 16:18:10

○A13.32.104.182026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 13:13:08
● 2026-06-26 07:20:24
○ 2026-06-26 12:39:20
○ 2026-08-04 16:18:10

○A13.32.104.632026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 13:13:08
● 2026-06-26 07:20:24
○ 2026-06-26 12:39:20
○ 2026-08-04 16:18:10

○A13.32.104.682026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 13:13:08
● 2026-06-26 07:20:24
○ 2026-06-26 12:39:20
○ 2026-08-04 16:18:10

○A13.35.78.1172026-02-18 → 2026-08-02 · 35 obs

○ 2017-12-26 02:35:22
● 2026-02-18 02:05:10
○ 2026-02-22 11:51:22
○ 2026-02-22 16:48:56
● 2026-02-22 23:48:24
○ 2026-02-24 12:59:12
○ 2026-06-05 05:19:12
● 2026-06-07 07:15:18
● 2026-06-08 21:29:02
○ 2026-06-09 19:00:46
○ 2026-06-14 23:44:30
● 2026-06-15 21:14:52
● 2026-06-17 09:12:56
○ 2026-06-17 17:54:02
● 2026-06-19 03:12:46
○ 2026-06-19 20:46:08
● 2026-06-20 19:01:10
○ 2026-06-21 04:09:18
● 2026-06-21 13:53:42
○ 2026-06-21 16:52:44
● 2026-06-22 06:03:54
○ 2026-06-22 09:39:36
● 2026-07-10 20:19:36
○ 2026-07-10 22:42:10
● 2026-07-14 04:39:20
○ 2026-07-14 12:18:04
● 2026-07-26 08:21:34
○ 2026-07-26 09:16:50
● 2026-07-27 14:21:46
○ 2026-07-27 18:26:46
● 2026-07-31 15:39:56
○ 2026-07-31 21:06:38
● 2026-08-02 00:09:02
○ 2026-08-02 09:55:58
○ 2026-08-04 16:18:10

○A13.35.78.292026-02-18 → 2026-08-02 · 35 obs

○A13.35.78.612026-02-18 → 2026-08-02 · 35 obs

○A13.35.78.952026-02-18 → 2026-08-02 · 35 obs

○A140.211.169.42015-07-03 → 2016-12-30 · 4 obs

● 2015-07-03 00:28:58
● 2016-12-30 08:50:12
○ 2017-12-26 02:35:22
○ 2026-08-04 16:18:10

○A162.255.119.2002017-12-26 → 2017-12-26 · 4 obs

○ 2016-12-30 08:50:12
● 2017-12-26 02:35:22
○ 2026-02-18 02:05:10
○ 2026-08-04 16:18:10

○A18.155.202.1072026-03-05 → 2026-07-31 · 39 obs

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

○A18.155.202.252026-03-05 → 2026-07-31 · 39 obs

○A18.155.202.422026-03-05 → 2026-07-31 · 39 obs

○A18.155.202.442026-03-05 → 2026-07-31 · 39 obs

○A18.238.109.1162026-07-19 → 2026-07-19 · 4 obs

○ 2026-07-19 11:11:58
● 2026-07-19 13:38:08
○ 2026-07-20 02:50:08
○ 2026-08-04 16:18:10

○A18.238.109.352026-07-19 → 2026-07-19 · 4 obs

○ 2026-07-19 11:11:58
● 2026-07-19 13:38:08
○ 2026-07-20 02:50:08
○ 2026-08-04 16:18:10

○A18.238.109.452026-07-19 → 2026-07-19 · 4 obs

○ 2026-07-19 11:11:58
● 2026-07-19 13:38:08
○ 2026-07-20 02:50:08
○ 2026-08-04 16:18:10

○A18.238.109.802026-07-19 → 2026-07-19 · 4 obs

○ 2026-07-19 11:11:58
● 2026-07-19 13:38:08
○ 2026-07-20 02:50:08
○ 2026-08-04 16:18:10

○A18.238.171.382026-03-31 → 2026-04-05 · 7 obs

○ 2026-03-31 11:55:22
● 2026-03-31 18:19:16
○ 2026-04-02 06:04:14
○ 2026-04-05 21:29:32
● 2026-04-05 22:06:44
○ 2026-04-06 17:02:02
○ 2026-08-04 16:18:10

○A18.238.171.522026-03-31 → 2026-04-05 · 7 obs

○ 2026-03-31 11:55:22
● 2026-03-31 18:19:16
○ 2026-04-02 06:04:14
○ 2026-04-05 21:29:32
● 2026-04-05 22:06:44
○ 2026-04-06 17:02:02
○ 2026-08-04 16:18:10

○A18.238.171.652026-03-31 → 2026-04-05 · 7 obs

○ 2026-03-31 11:55:22
● 2026-03-31 18:19:16
○ 2026-04-02 06:04:14
○ 2026-04-05 21:29:32
● 2026-04-05 22:06:44
○ 2026-04-06 17:02:02
○ 2026-08-04 16:18:10

○A18.238.171.882026-03-31 → 2026-04-05 · 7 obs

○ 2026-03-31 11:55:22
● 2026-03-31 18:19:16
○ 2026-04-02 06:04:14
○ 2026-04-05 21:29:32
● 2026-04-05 22:06:44
○ 2026-04-06 17:02:02
○ 2026-08-04 16:18:10

○A18.239.18.42026-02-22 → 2026-07-28 · 98 obs

○ 2026-02-18 02:05:10
● 2026-02-22 11:51:22
○ 2026-02-22 12:44:02
○ 2026-02-24 12:59:12
● 2026-02-24 20:50:54
○ 2026-02-26 09:10:48
● 2026-03-01 07:25:34
○ 2026-03-02 22:34:30
○ 2026-06-10 02:53:38
● 2026-06-10 18:27:22
● 2026-06-13 07:21:00
○ 2026-06-14 01:45:06
○ 2026-06-17 13:03:24
● 2026-06-17 16:42:34
○ 2026-06-17 17:54:02
● 2026-06-21 04:09:18
○ 2026-06-21 07:48:12
● 2026-06-21 16:52:44
○ 2026-06-22 02:43:28
● 2026-06-22 12:21:18
○ 2026-06-23 23:21:42
● 2026-06-24 06:03:08
○ 2026-06-24 09:00:30
● 2026-06-24 13:13:08
○ 2026-06-26 07:20:24
● 2026-06-26 18:27:34
○ 2026-06-27 02:17:36
● 2026-06-27 13:52:10
○ 2026-06-27 15:10:56
● 2026-06-27 22:05:38
○ 2026-06-27 23:19:56
● 2026-06-28 10:50:30
○ 2026-06-28 16:56:44
● 2026-06-30 23:24:46
○ 2026-07-01 15:54:50
● 2026-07-02 01:09:04
○ 2026-07-02 14:17:52
● 2026-07-02 23:56:02
○ 2026-07-03 09:39:42
● 2026-07-03 16:55:30
○ 2026-07-03 22:39:08
● 2026-07-04 11:16:52
○ 2026-07-04 21:50:10
● 2026-07-07 13:16:22
○ 2026-07-07 22:55:56
● 2026-07-08 23:27:18
○ 2026-07-09 03:50:20
● 2026-07-09 07:03:18
○ 2026-07-09 12:08:06
● 2026-07-09 13:16:48
○ 2026-07-09 21:01:06
● 2026-07-09 22:24:34
○ 2026-07-10 01:02:42
● 2026-07-10 12:08:10
○ 2026-07-10 17:17:26
● 2026-07-11 14:34:54
○ 2026-07-11 16:26:10
● 2026-07-12 21:53:36
○ 2026-07-13 07:55:04
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○A18.239.18.492026-02-22 → 2026-07-28 · 98 obs

○A18.239.18.62026-02-22 → 2026-07-28 · 98 obs

○A18.239.18.732026-02-22 → 2026-07-28 · 98 obs

○A18.239.208.1152026-04-15 → 2026-05-04 · 7 obs

○ 2026-04-15 10:29:54
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○A18.239.208.252026-04-15 → 2026-05-04 · 7 obs

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○A18.239.208.342026-04-15 → 2026-05-04 · 7 obs

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○A18.239.208.632026-04-15 → 2026-05-04 · 7 obs

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○A18.239.255.162026-05-10 → 2026-05-10 · 4 obs

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○A18.239.255.452026-05-10 → 2026-05-10 · 4 obs

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○A18.239.255.642026-05-10 → 2026-05-10 · 4 obs

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○A18.239.255.952026-05-10 → 2026-05-10 · 4 obs

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○A3.171.100.1092026-02-25 → 2026-02-26 · 6 obs

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○A3.171.100.1282026-02-25 → 2026-02-26 · 6 obs

○ 2026-02-24 20:50:54
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○A3.171.100.552026-02-25 → 2026-02-26 · 6 obs

○ 2026-02-24 20:50:54
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○A3.171.100.812026-02-25 → 2026-02-26 · 6 obs

○ 2026-02-24 20:50:54
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○A3.173.161.1132026-06-04 → 2026-06-09 · 12 obs

○ 2026-05-31 20:53:16
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○A3.173.161.402026-06-04 → 2026-06-09 · 12 obs

○A3.173.161.472026-06-04 → 2026-06-09 · 12 obs

○A3.173.161.92026-06-04 → 2026-06-09 · 12 obs

○A3.174.193.1002026-03-21 → 2026-03-29 · 7 obs

○ 2026-03-21 17:57:10
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○A3.174.193.1272026-03-21 → 2026-03-29 · 7 obs

○ 2026-03-21 17:57:10
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○A3.174.193.1282026-03-21 → 2026-03-29 · 7 obs

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○A3.174.193.462026-03-21 → 2026-03-29 · 7 obs

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○A3.174.230.1102026-04-05 → 2026-04-05 · 4 obs

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○A3.174.230.1272026-04-05 → 2026-04-05 · 4 obs

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○A3.174.230.72026-04-05 → 2026-04-05 · 4 obs

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○A3.174.230.722026-04-05 → 2026-04-05 · 4 obs

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○A52.222.149.1092026-03-21 → 2026-05-02 · 17 obs

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○A52.222.149.112026-03-21 → 2026-05-02 · 17 obs

○A52.222.149.1252026-03-21 → 2026-05-02 · 17 obs

○A52.222.149.32026-03-21 → 2026-05-02 · 17 obs

○A52.222.154.202026-05-03 → 2026-08-04 · 32 obs

○ 2026-05-03 02:03:28
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○A52.222.154.652026-05-03 → 2026-08-04 · 32 obs

○A52.222.154.672026-05-03 → 2026-08-04 · 32 obs

○A52.222.154.772026-05-03 → 2026-08-04 · 32 obs

○A52.222.201.1082026-07-30 → 2026-07-31 · 6 obs

○ 2026-07-29 16:37:36
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○A52.222.201.142026-07-30 → 2026-07-31 · 6 obs

○ 2026-07-29 16:37:36
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○A52.222.201.332026-07-30 → 2026-07-31 · 6 obs

○ 2026-07-29 16:37:36
● 2026-07-30 01:44:16
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○A52.222.201.622026-07-30 → 2026-07-31 · 6 obs

○ 2026-07-29 16:37:36
● 2026-07-30 01:44:16
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○ 2026-07-31 15:39:56
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●A54.192.100.1132026-02-22 → 2026-08-04 · 113 obs

○ 2026-02-22 11:51:22
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● 2026-08-04 16:18:10

●A54.192.100.202026-02-22 → 2026-08-04 · 113 obs

●A54.192.100.672026-02-22 → 2026-08-04 · 113 obs

●A54.192.100.692026-02-22 → 2026-08-04 · 113 obs

○A65.8.202.602026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:54:06
● 2026-03-19 23:06:50
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○ 2026-08-04 16:18:10

○A65.8.202.812026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:54:06
● 2026-03-19 23:06:50
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○ 2026-08-04 16:18:10

○A65.8.202.882026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:54:06
● 2026-03-19 23:06:50
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○A65.8.202.892026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 01:54:06
● 2026-03-19 23:06:50
○ 2026-03-20 10:42:10
○ 2026-08-04 16:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
developercertificate.net	ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com	2 records

✅ Authoritative Response

Server:199.247.155.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developercertificate.net (unsigned zone)

⏱️ Timing

Total: 699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`54.192.100.20, 54.192.100.67...`
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10)`
TXT	1	`forward-email-site-verification=oXR6BI9a`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dnsimple-edge.net, ns2.dnsimple-edge.net)

Analysis

Hierarchy

www.developercertificate.net is a subdomain of developercertificate.net.

IP Addresses

developercertificate.net directs to four IP numbers, which are 54.192.100.20, 54.192.100.67, 54.192.100.69 and 54.192.100.113.

Among the host names that share IP numbers with developercertificate.net are vaanmegam.net, server-54-192-100-113.iad2.r.cloudfront.net, (0x6469636b)s-sand-bar.com and two others.

Name Servers

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

The name servers of developercertificate.net overlap at least partially with those of other domains — among them wasmbench.com, drasi.io, smallestdotnet.com and two more.

These name servers commonly appear alongside the name servers ns1.dnsimple.com and ns3.dnsimple.com.

Each of the four hosts ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org has two IP addresses. ns1.dnsimple-edge.com points to 199.247.152.53 and 2620:111:8004::53. ns3.dnsimple-edge.io points to 199.247.154.53 and 2620:111:8006::53. ns2.dnsimple-edge.net points to 199.247.153.53 and 2620:111:8005::53. ns4.dnsimple-edge.org points to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

The MX records for developercertificate.net point to two mail servers: mx1.forwardemail.net and mx2.forwardemail.net.

developercertificate.net has the same mail server arrangement as a number of other domains, for example casablancachess.com, aust-asiaticmgmt.com, protazoa.com and two more.

developercertificate.net shares at least some of its mail servers with other domains — for example y-max.com, doumed.net, bgonline.rs and two more.

Each of the hosts mx1.forwardemail.net and mx2.forwardemail.net has four IP addresses: mx1.forwardemail.net points to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net points to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.