developercertificate.org - dns.ninja

`developercertificate.org`

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}
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1557508309

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784177248

rank #188154 globally
rank #15617 in the tld
📈 Tranco rank: #685,636

Subdomains

www.developercertificate.org

Same first word

developercertificate.org

developercertificate.net

developercertificate.com

DNS History

98 records (8 active, 90 former)

○NSdns1.registrar-servers.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
○ 2026-02-16 01:06:40
○ 2026-07-16 05:03:02

○NSdns2.registrar-servers.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
○ 2026-02-16 01:06:40
○ 2026-07-16 05:03:02

●NSns1.dnsimple-edge.com2026-05-13 → 2026-07-16 · 3 obs

○ 2026-05-12 12:14:38
● 2026-05-13 12:15:34
● 2026-07-16 05:03:02

○NSns1.dnsimple.com2026-02-16 → 2026-05-12 · 5 obs

○ 2017-04-20 02:04:40
● 2026-02-16 01:06:40
● 2026-05-12 12:14:38
○ 2026-05-13 12:15:34
○ 2026-07-16 05:03:02

○NSns1.linux-foundation.org2015-05-27 → 2016-09-16 · 4 obs

● 2015-05-27 16:30:58
● 2016-09-16 23:35:38
○ 2017-04-20 02:04:40
○ 2026-07-16 05:03:02

●NSns2.dnsimple-edge.net2026-02-16 → 2026-07-16 · 3 obs

○ 2017-04-20 02:04:40
● 2026-02-16 01:06:40
● 2026-07-16 05:03:02

○NSns2.linux-foundation.org2015-05-27 → 2016-09-16 · 4 obs

● 2015-05-27 16:30:58
● 2016-09-16 23:35:38
○ 2017-04-20 02:04:40
○ 2026-07-16 05:03:02

●NSns3.dnsimple-edge.io2026-05-13 → 2026-07-16 · 3 obs

○ 2026-05-12 12:14:38
● 2026-05-13 12:15:34
● 2026-07-16 05:03:02

○NSns3.dnsimple.com2026-02-16 → 2026-05-12 · 5 obs

○ 2017-04-20 02:04:40
● 2026-02-16 01:06:40
● 2026-05-12 12:14:38
○ 2026-05-13 12:15:34
○ 2026-07-16 05:03:02

●NSns4.dnsimple-edge.org2026-02-16 → 2026-07-16 · 3 obs

○ 2017-04-20 02:04:40
● 2026-02-16 01:06:40
● 2026-07-16 05:03:02

○MXeforward1.registrar-servers.com2017-04-20 → 2026-02-16 · 5 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
● 2026-02-16 01:06:40
○ 2026-02-18 20:47:58
○ 2026-07-16 05:03:02

○MXeforward2.registrar-servers.com2017-04-20 → 2026-02-16 · 5 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
● 2026-02-16 01:06:40
○ 2026-02-18 20:47:58
○ 2026-07-16 05:03:02

○MXeforward3.registrar-servers.com2017-04-20 → 2026-02-16 · 5 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
● 2026-02-16 01:06:40
○ 2026-02-18 20:47:58
○ 2026-07-16 05:03:02

○MXeforward4.registrar-servers.com2017-04-20 → 2026-02-16 · 5 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
● 2026-02-16 01:06:40
○ 2026-02-18 20:47:58
○ 2026-07-16 05:03:02

○MXeforward5.registrar-servers.com2017-04-20 → 2026-02-16 · 5 obs

○ 2016-09-16 23:35:38
● 2017-04-20 02:04:40
● 2026-02-16 01:06:40
○ 2026-02-18 20:47:58
○ 2026-07-16 05:03:02

○MXsmtp1.linuxfoundation.org2015-05-27 → 2016-09-16 · 4 obs

● 2015-05-27 16:30:58
● 2016-09-16 23:35:38
○ 2017-04-20 02:04:40
○ 2026-07-16 05:03:02

○MXsmtp2.linuxfoundation.org2015-05-27 → 2016-09-16 · 4 obs

● 2015-05-27 16:30:58
● 2016-09-16 23:35:38
○ 2017-04-20 02:04:40
○ 2026-07-16 05:03:02

○A108.138.36.1032026-04-29 → 2026-05-14 · 7 obs

○ 2026-04-22 07:21:50
● 2026-04-29 22:39:30
○ 2026-04-30 01:19:24
○ 2026-05-14 00:51:16
● 2026-05-14 08:21:24
○ 2026-05-14 14:24:38
○ 2026-07-16 05:03:02

○A108.138.36.402026-04-29 → 2026-05-14 · 7 obs

○ 2026-04-22 07:21:50
● 2026-04-29 22:39:30
○ 2026-04-30 01:19:24
○ 2026-05-14 00:51:16
● 2026-05-14 08:21:24
○ 2026-05-14 14:24:38
○ 2026-07-16 05:03:02

○A108.138.36.442026-04-29 → 2026-05-14 · 7 obs

○ 2026-04-22 07:21:50
● 2026-04-29 22:39:30
○ 2026-04-30 01:19:24
○ 2026-05-14 00:51:16
● 2026-05-14 08:21:24
○ 2026-05-14 14:24:38
○ 2026-07-16 05:03:02

○A108.138.36.602026-04-29 → 2026-05-14 · 7 obs

○ 2026-04-22 07:21:50
● 2026-04-29 22:39:30
○ 2026-04-30 01:19:24
○ 2026-05-14 00:51:16
● 2026-05-14 08:21:24
○ 2026-05-14 14:24:38
○ 2026-07-16 05:03:02

○A108.157.150.222026-03-31 → 2026-04-07 · 18 obs

○ 2026-03-30 15:23:06
● 2026-03-31 00:35:04
○ 2026-03-31 02:06:44
○ 2026-03-31 13:06:44
● 2026-03-31 18:19:18
● 2026-04-01 01:59:44
○ 2026-04-01 03:07:42
○ 2026-04-01 18:10:00
● 2026-04-02 04:00:44
○ 2026-04-02 10:18:10
● 2026-04-04 08:43:34
● 2026-04-05 21:29:32
○ 2026-04-06 04:09:10
○ 2026-04-06 15:41:50
● 2026-04-06 17:02:02
● 2026-04-07 03:15:54
○ 2026-04-07 06:51:12
○ 2026-07-16 05:03:02

○A108.157.150.372026-03-31 → 2026-04-07 · 18 obs

○A108.157.150.62026-03-31 → 2026-04-07 · 18 obs

○A108.157.150.802026-03-31 → 2026-04-07 · 18 obs

○A13.226.244.162026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
○ 2026-04-15 23:22:00
○ 2026-07-16 05:03:02

○A13.226.244.362026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
○ 2026-04-15 23:22:00
○ 2026-07-16 05:03:02

○A13.226.244.552026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
○ 2026-04-15 23:22:00
○ 2026-07-16 05:03:02

○A13.226.244.982026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-15 13:25:26
● 2026-04-15 21:20:18
○ 2026-04-15 23:22:00
○ 2026-07-16 05:03:02

○A13.35.78.1172026-02-22 → 2026-07-15 · 33 obs

○ 2026-02-22 16:48:46
● 2026-02-22 23:48:24
● 2026-02-23 10:48:00
○ 2026-02-23 16:51:28
● 2026-02-23 22:14:46
○ 2026-02-25 18:11:02
● 2026-02-27 03:04:10
○ 2026-02-27 15:51:52
○ 2026-03-04 13:07:36
● 2026-03-06 02:59:08
○ 2026-03-07 01:05:28
○ 2026-06-14 12:26:16
● 2026-06-19 03:12:46
○ 2026-06-19 12:00:04
● 2026-06-19 14:38:10
○ 2026-06-19 19:23:02
● 2026-06-21 11:32:00
○ 2026-06-21 12:34:00
● 2026-06-23 02:44:42
○ 2026-06-23 04:55:52
● 2026-06-28 02:40:06
○ 2026-06-28 04:43:44
● 2026-06-28 20:18:20
○ 2026-06-28 20:54:28
● 2026-07-01 18:47:12
○ 2026-07-01 23:24:24
● 2026-07-03 07:33:04
○ 2026-07-03 09:29:40
● 2026-07-11 17:05:56
○ 2026-07-11 21:21:14
● 2026-07-15 12:32:12
○ 2026-07-15 13:50:46
○ 2026-07-16 05:03:02

○A13.35.78.292026-02-22 → 2026-07-15 · 33 obs

○A13.35.78.612026-02-22 → 2026-07-15 · 33 obs

○A13.35.78.952026-02-22 → 2026-07-15 · 33 obs

○A140.211.169.42015-05-27 → 2017-04-20 · 4 obs

● 2015-05-27 16:30:58
● 2017-04-20 02:04:40
○ 2026-02-16 01:06:40
○ 2026-07-16 05:03:02

○A18.155.202.1072026-02-16 → 2026-07-15 · 53 obs

○ 2017-04-20 02:04:40
● 2026-02-16 01:06:40
● 2026-02-18 20:47:58
○ 2026-02-22 16:48:46
○ 2026-02-25 15:45:22
● 2026-02-25 18:11:02
○ 2026-02-27 03:04:10
○ 2026-05-01 18:13:16
● 2026-05-01 20:43:56
○ 2026-05-03 08:33:04
○ 2026-05-22 11:54:40
● 2026-05-23 01:23:04
○ 2026-05-25 15:49:08
○ 2026-06-17 07:06:42
● 2026-06-17 09:18:12
○ 2026-06-17 13:10:56
● 2026-06-21 15:34:48
○ 2026-06-22 01:15:48
● 2026-06-24 18:06:30
○ 2026-06-25 00:45:00
● 2026-06-27 02:27:20
○ 2026-06-27 04:02:44
● 2026-06-27 08:34:54
○ 2026-06-27 09:13:12
● 2026-06-27 16:14:56
○ 2026-06-27 16:58:26
● 2026-06-27 17:37:38
○ 2026-06-28 02:40:06
● 2026-06-28 16:05:58
○ 2026-06-28 16:41:56
● 2026-06-29 01:06:00
○ 2026-06-29 12:18:36
● 2026-07-01 05:16:08
○ 2026-07-01 07:56:08
● 2026-07-03 10:48:42
○ 2026-07-03 16:27:32
● 2026-07-05 09:02:22
○ 2026-07-05 10:00:48
● 2026-07-09 12:08:06
○ 2026-07-09 13:20:16
● 2026-07-10 01:02:42
○ 2026-07-10 02:11:12
● 2026-07-11 23:32:32
○ 2026-07-12 01:55:26
● 2026-07-13 01:15:02
○ 2026-07-13 10:20:30
● 2026-07-14 14:26:06
○ 2026-07-14 16:59:22
● 2026-07-14 21:05:00
○ 2026-07-15 00:53:38
● 2026-07-15 09:53:38
○ 2026-07-15 12:32:12
○ 2026-07-16 05:03:02

○A18.155.202.252026-02-16 → 2026-07-15 · 53 obs

○A18.155.202.422026-02-16 → 2026-07-15 · 53 obs

○A18.155.202.442026-02-16 → 2026-07-15 · 53 obs

○A18.238.171.382026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 00:35:04
● 2026-03-31 02:06:44
○ 2026-03-31 11:57:36
○ 2026-07-16 05:03:02

○A18.238.171.522026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 00:35:04
● 2026-03-31 02:06:44
○ 2026-03-31 11:57:36
○ 2026-07-16 05:03:02

○A18.238.171.652026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 00:35:04
● 2026-03-31 02:06:44
○ 2026-03-31 11:57:36
○ 2026-07-16 05:03:02

○A18.238.171.882026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-31 00:35:04
● 2026-03-31 02:06:44
○ 2026-03-31 11:57:36
○ 2026-07-16 05:03:02

○A18.239.18.42026-03-01 → 2026-07-16 · 65 obs

○ 2026-02-27 15:51:52
● 2026-03-01 12:00:30
○ 2026-03-02 12:32:04
○ 2026-03-02 22:45:44
● 2026-03-03 13:01:20
○ 2026-03-03 23:13:42
○ 2026-03-21 01:31:28
● 2026-03-23 11:22:18
○ 2026-03-24 08:32:46
○ 2026-06-18 14:00:30
● 2026-06-19 19:23:02
● 2026-06-21 02:29:36
○ 2026-06-21 07:48:12
● 2026-06-21 09:36:32
○ 2026-06-21 11:32:00
● 2026-06-21 12:34:00
○ 2026-06-21 15:34:48
● 2026-06-22 20:27:44
○ 2026-06-22 21:38:36
● 2026-06-23 07:11:28
○ 2026-06-24 09:00:32
● 2026-06-24 14:30:08
○ 2026-06-24 18:06:30
● 2026-06-25 10:06:08
○ 2026-06-25 18:42:12
● 2026-06-26 01:01:18
○ 2026-06-26 07:20:24
● 2026-06-26 14:11:30
○ 2026-06-27 02:27:20
● 2026-06-27 04:02:44
○ 2026-06-27 06:06:26
● 2026-06-27 07:54:22
○ 2026-06-27 08:34:54
● 2026-06-29 12:18:36
○ 2026-06-30 16:47:16
● 2026-06-30 19:55:38
○ 2026-06-30 20:52:40
● 2026-06-30 23:22:46
○ 2026-07-01 05:16:08
● 2026-07-01 23:24:24
○ 2026-07-02 00:30:36
● 2026-07-07 13:17:42
○ 2026-07-07 16:47:44
● 2026-07-07 18:11:58
○ 2026-07-07 23:30:08
● 2026-07-08 11:54:22
○ 2026-07-08 15:59:06
● 2026-07-08 20:38:20
○ 2026-07-09 01:58:48
● 2026-07-09 16:46:34
○ 2026-07-10 01:02:42
● 2026-07-10 02:11:12
○ 2026-07-10 11:16:44
● 2026-07-10 12:08:10
○ 2026-07-11 01:51:38
● 2026-07-11 21:21:14
○ 2026-07-11 23:32:32
● 2026-07-12 10:07:26
○ 2026-07-12 12:13:54
● 2026-07-13 21:45:48
○ 2026-07-14 01:54:00
● 2026-07-15 00:53:38
○ 2026-07-15 09:53:38
● 2026-07-16 03:04:16
○ 2026-07-16 05:03:02

○A18.239.18.492026-03-01 → 2026-07-16 · 65 obs

○A18.239.18.62026-03-01 → 2026-07-16 · 65 obs

○A18.239.18.732026-03-01 → 2026-07-16 · 65 obs

○A18.239.208.1152026-03-29 → 2026-05-30 · 16 obs

○ 2026-03-26 09:48:24
● 2026-03-29 17:37:32
○ 2026-03-30 15:23:06
○ 2026-04-14 20:06:10
● 2026-04-15 13:25:26
○ 2026-04-15 21:20:18
○ 2026-04-20 18:05:30
● 2026-04-21 17:29:26
○ 2026-04-22 07:21:50
○ 2026-05-27 09:06:58
● 2026-05-28 05:50:12
○ 2026-05-28 19:36:50
○ 2026-05-30 16:48:50
● 2026-05-30 20:33:40
○ 2026-05-31 00:19:16
○ 2026-07-16 05:03:02

○A18.239.208.252026-03-29 → 2026-05-30 · 16 obs

○A18.239.208.342026-03-29 → 2026-05-30 · 16 obs

○A18.239.208.632026-03-29 → 2026-05-30 · 16 obs

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

○ 2026-03-19 23:06:50
● 2026-03-21 01:31:28
○ 2026-03-23 11:22:18
○ 2026-07-16 05:03:02

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

○ 2026-03-19 23:06:50
● 2026-03-21 01:31:28
○ 2026-03-23 11:22:18
○ 2026-07-16 05:03:02

○A18.239.255.642026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-19 23:06:50
● 2026-03-21 01:31:28
○ 2026-03-23 11:22:18
○ 2026-07-16 05:03:02

○A18.239.255.952026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-19 23:06:50
● 2026-03-21 01:31:28
○ 2026-03-23 11:22:18
○ 2026-07-16 05:03:02

○A18.66.147.1172026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-07 06:51:12
● 2026-04-11 22:30:10
○ 2026-04-11 23:03:44
○ 2026-07-16 05:03:02

○A18.66.147.202026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-07 06:51:12
● 2026-04-11 22:30:10
○ 2026-04-11 23:03:44
○ 2026-07-16 05:03:02

○A18.66.147.242026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-07 06:51:12
● 2026-04-11 22:30:10
○ 2026-04-11 23:03:44
○ 2026-07-16 05:03:02

○A18.66.147.372026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-07 06:51:12
● 2026-04-11 22:30:10
○ 2026-04-11 23:03:44
○ 2026-07-16 05:03:02

○A216.137.44.112026-03-25 → 2026-05-17 · 13 obs

○ 2026-03-24 08:32:46
● 2026-03-25 01:58:12
○ 2026-03-25 10:40:50
○ 2026-03-31 11:57:36
● 2026-03-31 13:06:44
○ 2026-03-31 18:19:18
○ 2026-04-30 10:23:44
● 2026-04-30 14:23:42
○ 2026-04-30 21:01:36
○ 2026-05-17 07:49:14
● 2026-05-17 22:07:38
○ 2026-05-17 23:37:20
○ 2026-07-16 05:03:02

○A216.137.44.1252026-03-25 → 2026-05-17 · 13 obs

○A216.137.44.332026-03-25 → 2026-05-17 · 13 obs

○A216.137.44.472026-03-25 → 2026-05-17 · 13 obs

○A3.166.192.1122026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-31 00:19:16
● 2026-05-31 00:57:10
○ 2026-05-31 20:53:16
○ 2026-07-16 05:03:02

○A3.166.192.1162026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-31 00:19:16
● 2026-05-31 00:57:10
○ 2026-05-31 20:53:16
○ 2026-07-16 05:03:02

○A3.166.192.52026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-31 00:19:16
● 2026-05-31 00:57:10
○ 2026-05-31 20:53:16
○ 2026-07-16 05:03:02

○A3.166.192.82026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-31 00:19:16
● 2026-05-31 00:57:10
○ 2026-05-31 20:53:16
○ 2026-07-16 05:03:02

○A3.171.100.1092026-05-15 → 2026-05-16 · 10 obs

○ 2026-05-14 14:24:38
● 2026-05-15 03:29:14
○ 2026-05-15 15:02:56
● 2026-05-15 18:51:10
● 2026-05-15 21:07:28
○ 2026-05-16 00:36:28
○ 2026-05-16 11:32:18
● 2026-05-16 13:38:04
○ 2026-05-16 14:40:18
○ 2026-07-16 05:03:02

○A3.171.100.1282026-05-15 → 2026-05-16 · 10 obs

○A3.171.100.552026-05-15 → 2026-05-16 · 10 obs

○A3.171.100.812026-05-15 → 2026-05-16 · 10 obs

○A3.173.161.1132026-06-03 → 2026-06-09 · 10 obs

○ 2026-06-02 04:25:16
● 2026-06-03 08:49:48
○ 2026-06-04 04:26:00
○ 2026-06-08 02:27:18
● 2026-06-08 08:43:30
○ 2026-06-08 13:30:08
○ 2026-06-08 19:22:42
● 2026-06-09 19:00:54
○ 2026-06-10 02:53:38
○ 2026-07-16 05:03:02

○A3.173.161.402026-06-03 → 2026-06-09 · 10 obs

○A3.173.161.472026-06-03 → 2026-06-09 · 10 obs

○A3.173.161.92026-06-03 → 2026-06-09 · 10 obs

○A3.175.86.1172026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 06:49:10
● 2026-05-10 08:10:36
○ 2026-05-10 08:56:28
○ 2026-07-16 05:03:02

○A3.175.86.1242026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 06:49:10
● 2026-05-10 08:10:36
○ 2026-05-10 08:56:28
○ 2026-07-16 05:03:02

○A3.175.86.432026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 06:49:10
● 2026-05-10 08:10:36
○ 2026-05-10 08:56:28
○ 2026-07-16 05:03:02

○A3.175.86.772026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-07 06:49:10
● 2026-05-10 08:10:36
○ 2026-05-10 08:56:28
○ 2026-07-16 05:03:02

○A52.222.149.1092026-03-25 → 2026-05-01 · 18 obs

○ 2026-03-25 10:40:50
● 2026-03-25 14:22:46
○ 2026-03-25 17:34:38
○ 2026-03-26 02:07:24
● 2026-03-26 04:17:32
○ 2026-03-26 09:48:24
○ 2026-04-01 03:07:42
● 2026-04-01 18:10:00
● 2026-04-02 10:18:10
○ 2026-04-04 08:43:34
○ 2026-04-14 07:46:14
● 2026-04-14 20:06:10
○ 2026-04-15 13:25:26
○ 2026-05-01 07:00:28
● 2026-05-01 10:55:30
● 2026-05-01 18:13:16
○ 2026-05-01 20:43:56
○ 2026-07-16 05:03:02

○A52.222.149.112026-03-25 → 2026-05-01 · 18 obs

○A52.222.149.1252026-03-25 → 2026-05-01 · 18 obs

○A52.222.149.32026-03-25 → 2026-05-01 · 18 obs

○A52.222.154.202026-05-05 → 2026-06-01 · 16 obs

○ 2026-05-03 08:33:04
● 2026-05-05 20:27:22
● 2026-05-07 05:05:32
○ 2026-05-07 06:49:10
○ 2026-05-10 21:08:42
● 2026-05-11 17:07:28
○ 2026-05-12 12:14:38
● 2026-05-13 12:15:34
○ 2026-05-14 08:21:24
○ 2026-05-15 03:29:14
● 2026-05-15 15:02:56
○ 2026-05-16 13:38:04
○ 2026-06-01 05:51:20
● 2026-06-01 15:37:52
○ 2026-06-02 04:25:16
○ 2026-07-16 05:03:02

○A52.222.154.652026-05-05 → 2026-06-01 · 16 obs

○A52.222.154.672026-05-05 → 2026-06-01 · 16 obs

○A52.222.154.772026-05-05 → 2026-06-01 · 16 obs

○A52.222.201.1082026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-11 23:03:44
● 2026-04-13 02:17:30
○ 2026-04-14 02:35:32
○ 2026-07-16 05:03:02

○A52.222.201.142026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-11 23:03:44
● 2026-04-13 02:17:30
○ 2026-04-14 02:35:32
○ 2026-07-16 05:03:02

○A52.222.201.332026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-11 23:03:44
● 2026-04-13 02:17:30
○ 2026-04-14 02:35:32
○ 2026-07-16 05:03:02

○A52.222.201.622026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-11 23:03:44
● 2026-04-13 02:17:30
○ 2026-04-14 02:35:32
○ 2026-07-16 05:03:02

●A54.192.100.1132026-02-22 → 2026-07-16 · 83 obs

○ 2026-02-16 01:06:40
○ 2026-02-18 20:47:58
● 2026-02-22 16:48:46
○ 2026-02-22 23:48:24
● 2026-02-27 15:51:52
○ 2026-03-06 02:59:08
● 2026-03-12 11:37:04
○ 2026-03-19 23:06:50
○ 2026-05-23 01:23:04
● 2026-05-25 15:49:08
○ 2026-06-01 15:37:52
○ 2026-06-20 08:50:22
● 2026-06-20 20:35:22
○ 2026-06-21 02:29:36
● 2026-06-21 07:48:12
○ 2026-06-21 09:36:32
● 2026-06-22 01:15:48
○ 2026-06-22 20:27:44
● 2026-06-22 21:38:36
○ 2026-06-23 02:44:42
● 2026-06-23 04:55:52
○ 2026-06-23 07:11:28
● 2026-06-24 09:00:32
○ 2026-06-24 14:30:08
● 2026-06-25 00:45:00
○ 2026-06-25 10:06:08
● 2026-06-25 18:42:12
○ 2026-06-26 01:01:18
● 2026-06-26 07:20:24
○ 2026-06-26 14:11:30
● 2026-06-27 06:06:26
○ 2026-06-27 07:54:22
● 2026-06-27 09:13:12
○ 2026-06-27 16:14:56
● 2026-06-27 16:58:26
○ 2026-06-27 17:37:38
● 2026-06-28 04:43:44
○ 2026-06-28 16:05:58
● 2026-06-28 16:41:56
○ 2026-06-28 20:18:20
● 2026-06-28 20:54:28
○ 2026-06-29 01:06:00
● 2026-06-30 16:47:16
○ 2026-06-30 19:55:38
● 2026-06-30 20:52:40
○ 2026-06-30 23:22:46
● 2026-07-01 07:56:08
○ 2026-07-01 18:47:12
● 2026-07-02 00:30:36
○ 2026-07-03 07:33:04
● 2026-07-03 09:29:40
○ 2026-07-03 10:48:42
● 2026-07-03 16:27:32
○ 2026-07-05 09:02:22
● 2026-07-05 10:00:48
○ 2026-07-07 13:17:42
● 2026-07-07 16:47:44
○ 2026-07-07 18:11:58
● 2026-07-07 23:30:08
○ 2026-07-08 11:54:22
● 2026-07-08 15:59:06
○ 2026-07-08 20:38:20
● 2026-07-09 01:58:48
○ 2026-07-09 12:08:06
● 2026-07-09 13:20:16
○ 2026-07-09 16:46:34
● 2026-07-10 11:16:44
○ 2026-07-10 12:08:10
● 2026-07-11 01:51:38
○ 2026-07-11 17:05:56
● 2026-07-12 01:55:26
○ 2026-07-12 10:07:26
● 2026-07-12 12:13:54
○ 2026-07-13 01:15:02
● 2026-07-13 10:20:30
○ 2026-07-13 21:45:48
● 2026-07-14 01:54:00
○ 2026-07-14 14:26:06
● 2026-07-14 16:59:22
○ 2026-07-14 21:05:00
● 2026-07-15 13:50:46
○ 2026-07-16 03:04:16
● 2026-07-16 05:03:02

●A54.192.100.202026-02-22 → 2026-07-16 · 83 obs

●A54.192.100.672026-02-22 → 2026-07-16 · 83 obs

●A54.192.100.692026-02-22 → 2026-07-16 · 83 obs

○A99.84.203.1052026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-10 02:53:38
● 2026-06-10 06:09:34
○ 2026-06-10 23:04:54
○ 2026-07-16 05:03:02

○A99.84.203.1132026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-10 02:53:38
● 2026-06-10 06:09:34
○ 2026-06-10 23:04:54
○ 2026-07-16 05:03:02

○A99.84.203.602026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-10 02:53:38
● 2026-06-10 06:09:34
○ 2026-06-10 23:04:54
○ 2026-07-16 05:03:02

○A99.84.203.822026-06-10 → 2026-06-10 · 4 obs

○ 2026-06-10 02:53:38
● 2026-06-10 06:09:34
○ 2026-06-10 23:04:54
○ 2026-07-16 05:03:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
developercertificate.org	ns3.dnsimple-edge.io, ns1.dnsimple-edge.com, ns2.dnsimple-edge.net, ns4.dnsimple-edge.org	2 records

✅ Authoritative Response

Server:199.247.153.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developercertificate.org (unsigned zone)

⏱️ Timing

Total: 1404ms | 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...`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.dnsimple-edge.org, ns4.dnsimple-edge.org)

Analysis

Hierarchy

developercertificate.org is a parent domain of www.developercertificate.org.

IP Addresses

developercertificate.org resolves to four IP addresses: 54.192.100.20, 54.192.100.67, 54.192.100.69 and 54.192.100.113.

azubi.de, tableskill.com, marketingmindsetmastery.com plus two other host names have IP numbers in common with developercertificate.org.

Name Servers

Four name servers handle the delegation for developercertificate.org: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

developercertificate.org shares at least some of its name servers with other domains, including florentlaitat.com, traveldrumheller.com, 2apromos.com and two others.

These name servers are frequently paired with the name servers ns1.dnsimple.com and ns3.dnsimple.com.

The host names ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each resolve to two IP addresses: ns1.dnsimple-edge.com resolves to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io resolves to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net resolves to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org resolves to 199.247.155.53 and 2620:111:8007::53.