`ergo4students.com`

DNSSEC	⚠️ Not signed
A	18.66.255.31^{🇺🇸 Amazon18.66.255.0/24}
		PTR	`server-18-66-255-31.mia3.r.cloudfront.net`
A	18.66.255.114^{🇺🇸 Amazon18.66.255.0/24}
A	18.66.255.120^{🇺🇸 Amazon18.66.255.0/24}
A	18.66.255.124^{🇺🇸 Amazon18.66.255.0/24}
NS	`ns-392.awsdns-49.com` ⭐
		A	2600:9000:5301:8800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-392.awsdns-49.com`
		A	205.251.193.136^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-392.awsdns-49.com`
NS	`ns-1128.awsdns-13.org`
		A	2600:9000:5304:6800::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1128.awsdns-13.org`
		A	205.251.196.104^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1128.awsdns-13.org`
NS	`ns-1721.awsdns-23.co.uk`
		A	2600:9000:5306:b900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1721.awsdns-23.co.uk`
		A	205.251.198.185^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1721.awsdns-23.co.uk`
NS	`ns-756.awsdns-30.net`
		A	2600:9000:5302:f400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-756.awsdns-30.net`
		A	205.251.194.244^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-756.awsdns-30.net`
SOA	`ns-392.awsdns-49.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=1775953622

Same first word

ergo4students.com

DNS History

60 records (8 active, 52 former)

●NSns-1128.awsdns-13.org2026-02-27 → 2026-04-12 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-04-12 00:51:48

●NSns-1721.awsdns-23.co.uk2026-02-27 → 2026-04-12 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-04-12 00:51:48

●NSns-392.awsdns-49.com2026-02-27 → 2026-04-12 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-04-12 00:51:48

●NSns-756.awsdns-30.net2026-02-27 → 2026-04-12 · 3 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
● 2026-04-12 00:51:48

○NSns0.phase8.net2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○NSns1.phase8.net2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○NSns2.phase8.net2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○MXfwd0.hosts.co.uk2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○MXfwd1.hosts.co.uk2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○MXfwd2.hosts.co.uk2015-06-03 → 2017-06-24 · 4 obs

● 2015-06-03 23:26:12
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○A13.225.196.1162026-04-06 → 2026-04-06 · 6 obs

○ 2026-04-06 02:55:14
● 2026-04-06 03:58:20
○ 2026-04-06 07:16:16
● 2026-04-06 11:01:34
○ 2026-04-06 12:54:06
○ 2026-04-12 00:51:48

○A13.225.196.1242026-04-06 → 2026-04-06 · 6 obs

○ 2026-04-06 02:55:14
● 2026-04-06 03:58:20
○ 2026-04-06 07:16:16
● 2026-04-06 11:01:34
○ 2026-04-06 12:54:06
○ 2026-04-12 00:51:48

○A13.225.196.342026-04-06 → 2026-04-06 · 6 obs

○ 2026-04-06 02:55:14
● 2026-04-06 03:58:20
○ 2026-04-06 07:16:16
● 2026-04-06 11:01:34
○ 2026-04-06 12:54:06
○ 2026-04-12 00:51:48

○A13.225.196.512026-04-06 → 2026-04-06 · 6 obs

○ 2026-04-06 02:55:14
● 2026-04-06 03:58:20
○ 2026-04-06 07:16:16
● 2026-04-06 11:01:34
○ 2026-04-06 12:54:06
○ 2026-04-12 00:51:48

○A13.33.235.1252026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 20:55:44
● 2026-03-22 22:41:16
○ 2026-03-23 06:46:00
○ 2026-04-12 00:51:48

○A13.33.235.222026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 20:55:44
● 2026-03-22 22:41:16
○ 2026-03-23 06:46:00
○ 2026-04-12 00:51:48

○A13.33.235.82026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 20:55:44
● 2026-03-22 22:41:16
○ 2026-03-23 06:46:00
○ 2026-04-12 00:51:48

○A13.33.235.992026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 20:55:44
● 2026-03-22 22:41:16
○ 2026-03-23 06:46:00
○ 2026-04-12 00:51:48

○A13.33.82.1132026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 19:32:20
● 2026-03-09 00:12:36
○ 2026-03-09 14:12:40
○ 2026-04-12 00:51:48

○A13.33.82.402026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 19:32:20
● 2026-03-09 00:12:36
○ 2026-03-09 14:12:40
○ 2026-04-12 00:51:48

○A13.33.82.452026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 19:32:20
● 2026-03-09 00:12:36
○ 2026-03-09 14:12:40
○ 2026-04-12 00:51:48

○A13.33.82.952026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 19:32:20
● 2026-03-09 00:12:36
○ 2026-03-09 14:12:40
○ 2026-04-12 00:51:48

○A18.154.84.1112026-02-27 → 2026-04-11 · 92 obs

○ 2026-02-27 02:25:32
● 2026-02-27 03:29:04
○ 2026-02-27 04:39:02
○ 2026-03-01 01:42:24
● 2026-03-01 10:38:30
○ 2026-03-01 11:51:38
○ 2026-03-01 21:13:20
● 2026-03-02 04:20:58
○ 2026-03-02 09:41:22
● 2026-03-04 22:59:50
● 2026-03-06 10:13:36
○ 2026-03-06 16:18:02
● 2026-03-06 19:41:24
○ 2026-03-07 00:46:04
● 2026-03-07 07:59:32
● 2026-03-07 11:43:24
○ 2026-03-08 00:00:08
○ 2026-03-09 00:12:36
● 2026-03-09 14:12:40
● 2026-03-10 18:46:10
○ 2026-03-11 17:48:46
○ 2026-03-13 08:42:00
● 2026-03-14 15:42:04
● 2026-03-15 01:30:56
○ 2026-03-15 02:16:22
● 2026-03-15 04:52:34
○ 2026-03-15 05:28:16
○ 2026-03-15 06:23:26
● 2026-03-16 13:59:40
● 2026-03-17 01:28:02
○ 2026-03-17 19:24:12
● 2026-03-18 18:11:26
○ 2026-03-19 00:14:44
● 2026-03-19 19:33:52
● 2026-03-20 01:15:46
○ 2026-03-21 10:26:30
● 2026-03-22 02:11:40
○ 2026-03-22 19:09:48
○ 2026-03-22 19:55:12
● 2026-03-22 20:55:44
○ 2026-03-22 22:41:16
○ 2026-03-23 06:46:00
● 2026-03-23 14:47:16
○ 2026-03-23 21:09:04
○ 2026-03-24 00:10:54
● 2026-03-24 18:22:50
● 2026-03-25 04:28:32
○ 2026-03-25 11:40:46
● 2026-03-25 12:34:58
● 2026-03-27 07:17:24
○ 2026-03-27 09:29:08
○ 2026-03-28 08:20:52
● 2026-03-28 10:44:42
● 2026-03-28 18:15:06
○ 2026-03-31 00:15:54
○ 2026-03-31 01:27:52
● 2026-03-31 04:52:44
○ 2026-03-31 11:30:58
○ 2026-04-01 12:44:24
● 2026-04-01 13:52:06
● 2026-04-01 20:20:34
○ 2026-04-02 00:47:20
○ 2026-04-02 07:08:32
● 2026-04-02 08:51:12
○ 2026-04-02 10:15:30
● 2026-04-02 17:49:04
○ 2026-04-02 18:26:52
● 2026-04-02 22:30:46
● 2026-04-03 11:48:00
○ 2026-04-03 12:49:28
● 2026-04-04 00:13:12
○ 2026-04-05 08:09:54
● 2026-04-05 12:07:20
○ 2026-04-05 18:14:44
● 2026-04-06 02:55:14
○ 2026-04-06 03:58:20
○ 2026-04-06 12:54:06
● 2026-04-06 17:02:50
○ 2026-04-06 18:56:02
○ 2026-04-07 12:57:10
● 2026-04-07 14:36:22
● 2026-04-07 19:59:06
○ 2026-04-08 00:59:50
● 2026-04-08 01:32:24
○ 2026-04-08 02:59:18
○ 2026-04-08 06:58:28
● 2026-04-08 08:54:22
○ 2026-04-08 12:58:26
● 2026-04-08 18:16:18
● 2026-04-11 01:48:50
○ 2026-04-11 12:21:02
○ 2026-04-12 00:51:48

○A18.154.84.132026-02-27 → 2026-04-11 · 92 obs

○A18.154.84.232026-02-27 → 2026-04-11 · 92 obs

○A18.154.84.612026-02-27 → 2026-04-11 · 92 obs

○A18.160.10.252026-02-27 → 2026-04-08 · 55 obs

○ 2017-06-24 07:38:04
● 2026-02-27 02:25:32
○ 2026-02-27 03:29:04
● 2026-02-27 04:39:02
● 2026-02-28 05:58:16
○ 2026-03-01 01:42:24
○ 2026-03-01 11:51:38
● 2026-03-01 21:13:20
○ 2026-03-02 04:20:58
● 2026-03-02 09:41:22
○ 2026-03-04 22:59:50
○ 2026-03-06 10:13:36
● 2026-03-06 16:18:02
○ 2026-03-06 19:41:24
● 2026-03-07 00:46:04
○ 2026-03-07 07:59:32
○ 2026-03-10 18:46:10
● 2026-03-11 17:48:46
○ 2026-03-12 05:51:46
○ 2026-03-12 08:48:22
● 2026-03-12 18:42:10
○ 2026-03-13 08:42:00
○ 2026-03-15 04:52:34
● 2026-03-15 05:28:16
● 2026-03-15 06:23:26
○ 2026-03-16 13:59:40
○ 2026-03-17 01:28:02
● 2026-03-17 19:24:12
○ 2026-03-18 18:11:26
● 2026-03-19 00:14:44
○ 2026-03-19 19:33:52
○ 2026-03-20 01:15:46
● 2026-03-21 10:26:30
○ 2026-03-22 02:11:40
○ 2026-03-25 04:28:32
● 2026-03-25 11:40:46
○ 2026-03-25 12:34:58
○ 2026-03-27 07:17:24
● 2026-03-27 09:29:08
● 2026-03-28 08:20:52
○ 2026-03-28 10:44:42
○ 2026-03-28 18:15:06
● 2026-03-31 00:15:54
● 2026-03-31 01:27:52
○ 2026-03-31 04:52:44
○ 2026-04-03 11:48:00
● 2026-04-03 12:49:28
○ 2026-04-04 00:13:12
○ 2026-04-07 11:33:22
● 2026-04-07 12:57:10
○ 2026-04-07 14:36:22
○ 2026-04-07 19:59:06
● 2026-04-08 00:59:50
○ 2026-04-08 01:32:24
○ 2026-04-12 00:51:48

○A18.160.10.582026-02-27 → 2026-04-08 · 55 obs

○A18.160.10.592026-02-27 → 2026-04-08 · 55 obs

○A18.160.10.812026-02-27 → 2026-04-08 · 55 obs

○A18.164.116.1292026-03-08 → 2026-04-11 · 16 obs

○ 2026-03-07 11:43:24
● 2026-03-08 00:00:08
● 2026-03-08 18:41:40
○ 2026-03-08 19:32:20
○ 2026-03-12 18:42:10
● 2026-03-13 08:42:00
○ 2026-03-14 15:42:04
○ 2026-04-01 20:20:34
● 2026-04-02 00:47:20
● 2026-04-02 07:08:32
○ 2026-04-02 08:51:12
● 2026-04-02 10:15:30
○ 2026-04-02 17:49:04
○ 2026-04-11 01:48:50
● 2026-04-11 12:21:02
○ 2026-04-12 00:51:48

○A18.164.116.232026-03-08 → 2026-04-11 · 16 obs

○A18.164.116.512026-03-08 → 2026-04-11 · 16 obs

○A18.164.116.922026-03-08 → 2026-04-11 · 16 obs

○A18.165.116.1292026-04-01 → 2026-04-07 · 19 obs

○ 2026-03-31 18:44:02
● 2026-04-01 06:45:58
● 2026-04-01 11:42:58
○ 2026-04-01 12:44:24
○ 2026-04-02 17:49:04
● 2026-04-02 18:26:52
○ 2026-04-02 22:30:46
○ 2026-04-04 00:13:12
● 2026-04-05 08:09:54
○ 2026-04-05 12:07:20
● 2026-04-05 18:14:44
○ 2026-04-06 02:55:14
○ 2026-04-06 03:58:20
● 2026-04-06 07:16:16
○ 2026-04-06 11:01:34
○ 2026-04-07 06:57:04
● 2026-04-07 11:33:22
○ 2026-04-07 12:57:10
○ 2026-04-12 00:51:48

○A18.165.116.722026-04-01 → 2026-04-07 · 19 obs

○A18.165.116.742026-04-01 → 2026-04-07 · 19 obs

○A18.165.116.882026-04-01 → 2026-04-07 · 19 obs

○A18.65.25.142026-03-01 → 2026-03-23 · 19 obs

○ 2026-02-28 05:58:16
● 2026-03-01 01:42:24
○ 2026-03-01 10:38:30
● 2026-03-01 11:51:38
○ 2026-03-01 21:13:20
○ 2026-03-08 18:41:40
● 2026-03-08 19:32:20
○ 2026-03-09 00:12:36
○ 2026-03-11 17:48:46
● 2026-03-12 05:51:46
● 2026-03-12 08:48:22
○ 2026-03-12 18:42:10
○ 2026-03-15 01:30:56
● 2026-03-15 02:16:22
○ 2026-03-15 04:52:34
○ 2026-03-23 14:47:16
● 2026-03-23 21:09:04
○ 2026-03-24 00:10:54
○ 2026-04-12 00:51:48

○A18.65.25.332026-03-01 → 2026-03-23 · 19 obs

○A18.65.25.812026-03-01 → 2026-03-23 · 19 obs

○A18.65.25.922026-03-01 → 2026-03-23 · 19 obs

●A18.66.255.1142026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-11 12:21:02
● 2026-04-12 00:51:48

●A18.66.255.1202026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-11 12:21:02
● 2026-04-12 00:51:48

●A18.66.255.1242026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-11 12:21:02
● 2026-04-12 00:51:48

●A18.66.255.312026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-11 12:21:02
● 2026-04-12 00:51:48

○A18.67.0.1062026-03-31 → 2026-04-08 · 20 obs

○ 2026-03-31 04:52:44
● 2026-03-31 11:30:58
● 2026-03-31 18:44:02
○ 2026-04-01 06:45:58
○ 2026-04-01 11:42:58
● 2026-04-01 12:44:24
○ 2026-04-01 13:52:06
○ 2026-04-06 11:01:34
● 2026-04-06 12:54:06
○ 2026-04-06 17:02:50
● 2026-04-06 18:56:02
● 2026-04-07 06:57:04
○ 2026-04-07 11:33:22
○ 2026-04-08 01:32:24
● 2026-04-08 02:59:18
● 2026-04-08 06:58:28
○ 2026-04-08 08:54:22
● 2026-04-08 12:58:26
○ 2026-04-08 18:16:18
○ 2026-04-12 00:51:48

○A18.67.0.202026-03-31 → 2026-04-08 · 20 obs

○A18.67.0.282026-03-31 → 2026-04-08 · 20 obs

○A18.67.0.332026-03-31 → 2026-04-08 · 20 obs

○A3.174.18.1072026-03-22 → 2026-03-23 · 8 obs

○ 2026-03-22 02:11:40
● 2026-03-22 19:09:48
● 2026-03-22 19:55:12
○ 2026-03-22 20:55:44
○ 2026-03-22 22:41:16
● 2026-03-23 06:46:00
○ 2026-03-23 14:47:16
○ 2026-04-12 00:51:48

○A3.174.18.1192026-03-22 → 2026-03-23 · 8 obs

○ 2026-03-22 02:11:40
● 2026-03-22 19:09:48
● 2026-03-22 19:55:12
○ 2026-03-22 20:55:44
○ 2026-03-22 22:41:16
● 2026-03-23 06:46:00
○ 2026-03-23 14:47:16
○ 2026-04-12 00:51:48

○A3.174.18.622026-03-22 → 2026-03-23 · 8 obs

○ 2026-03-22 02:11:40
● 2026-03-22 19:09:48
● 2026-03-22 19:55:12
○ 2026-03-22 20:55:44
○ 2026-03-22 22:41:16
● 2026-03-23 06:46:00
○ 2026-03-23 14:47:16
○ 2026-04-12 00:51:48

○A3.174.18.82026-03-22 → 2026-03-23 · 8 obs

○ 2026-03-22 02:11:40
● 2026-03-22 19:09:48
● 2026-03-22 19:55:12
○ 2026-03-22 20:55:44
○ 2026-03-22 22:41:16
● 2026-03-23 06:46:00
○ 2026-03-23 14:47:16
○ 2026-04-12 00:51:48

○A52.48.185.2122016-03-30 → 2017-06-24 · 5 obs

○ 2016-01-16 01:42:28
● 2016-03-30 20:06:16
● 2017-06-24 07:38:04
○ 2026-02-27 02:25:32
○ 2026-04-12 00:51:48

○A65.8.131.1152026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 21:09:04
● 2026-03-24 00:10:54
○ 2026-03-24 18:22:50
○ 2026-04-12 00:51:48

○A65.8.131.312026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 21:09:04
● 2026-03-24 00:10:54
○ 2026-03-24 18:22:50
○ 2026-04-12 00:51:48

○A65.8.131.622026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 21:09:04
● 2026-03-24 00:10:54
○ 2026-03-24 18:22:50
○ 2026-04-12 00:51:48

○A65.8.131.952026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 21:09:04
● 2026-03-24 00:10:54
○ 2026-03-24 18:22:50
○ 2026-04-12 00:51:48

○A89.200.141.1422015-06-03 → 2016-01-16 · 4 obs

● 2015-06-03 23:26:12
● 2016-01-16 01:42:28
○ 2016-03-30 20:06:16
○ 2026-04-12 00:51:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ergo4students.com	ns-756.awsdns-30.net, ns-392.awsdns-49.com, ns-1721.awsdns-23.co.uk, ns-1128.awsdns-13.org	1 record

✅ Authoritative Response

Server:205.251.194.244

NS records: ns-756.awsdns-30.net, ns-392.awsdns-49.com, ns-1721.awsdns-23.co.uk, ns-1128.awsdns-13.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ergo4students.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.66.255.31, 18.66.255.114...`
NS	4	`ns-1128.awsdns-13.org, ns-1721.awsdns-23.co.uk...`
SOA	1	`ns-392.awsdns-49.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-392.awsdns-49.com)

Analysis

IP Addresses

ergo4students.com maps to four IP numbers: 18.66.255.31, 18.66.255.114, 18.66.255.120 and 18.66.255.124.

Other host names, for instance secure0028.clockify.me, diaver.co.kr, www.josephweidinger.com, d334k7uoii4wr7.cloudfront.net and afraid.co.kr share IP numbers with ergo4students.com.

Name Servers

ergo4students.com is delegated to four name servers: ns-392.awsdns-49.com, ns-756.awsdns-30.net, ns-1128.awsdns-13.org and ns-1721.awsdns-23.co.uk.

ergo4students.com at least partially shares name servers with other domains such as katyperry.com, jordanslaton.com, hotpostshield.com, senegal.org and opl.to.