`public-instance.com`

DNSSEC	⚠️ Not signed
A	18.238.4.43^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-43.phl51.r.cloudfront.net`
A	18.238.4.58^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.65^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.104^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-1142.awsdns-14.org` ⭐
		A	2600:9000:5304:7600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1142.awsdns-14.org`
		A	205.251.196.118^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1142.awsdns-14.org`
NS	`ns-192.awsdns-24.com`
		A	2600:9000:5300:c000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-192.awsdns-24.com`
		A	205.251.192.192^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-192.awsdns-24.com`
NS	`ns-1940.awsdns-50.co.uk`
		A	2600:9000:5307:9400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1940.awsdns-50.co.uk`
		A	205.251.199.148^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1940.awsdns-50.co.uk`
NS	`ns-651.awsdns-17.net`
		A	2600:9000:5302:8b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-651.awsdns-17.net`
		A	205.251.194.139^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-651.awsdns-17.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`9FEVQj4O/yGNxqlDbBs8sQwvIg2tQaz0EAQA9Stf980=`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-1142.awsdns-14.org`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=1784614187

Same first word

public-instance.com

DNS History

108 records (9 active, 99 former)

●NSns-1142.awsdns-14.org2020-03-15 → 2026-07-21 · 2 obs

● 2020-03-15 21:40:30
● 2026-07-21 06:35:14

●NSns-192.awsdns-24.com2020-03-15 → 2026-07-21 · 2 obs

● 2020-03-15 21:40:30
● 2026-07-21 06:35:14

●NSns-1940.awsdns-50.co.uk2020-03-15 → 2026-07-21 · 2 obs

● 2020-03-15 21:40:30
● 2026-07-21 06:35:14

●NSns-651.awsdns-17.net2020-03-15 → 2026-07-21 · 2 obs

● 2020-03-15 21:40:30
● 2026-07-21 06:35:14

○MXalt1.aspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

○MXalt2.aspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

○MXalt3.aspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

○MXalt4.aspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

○MXaspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

○MXijf43prvnftuwneslwc3jakw6khji2mo353i47ok5sfd7uiwzpgq.mx-verification.google.com2020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-07-21 · 5 obs

○ 2020-03-15 21:40:30
● 2026-02-15 11:17:38
○ 2026-06-24 16:00:52
● 2026-06-24 17:08:54
● 2026-07-21 06:35:14

○A108.139.134.1022026-04-08 → 2026-04-19 · 18 obs

○ 2026-03-31 09:45:44
● 2026-04-08 04:54:46
● 2026-04-08 11:49:12
○ 2026-04-08 14:33:20
○ 2026-04-13 22:06:00
● 2026-04-14 06:28:40
● 2026-04-14 15:37:24
○ 2026-04-14 17:20:12
○ 2026-04-16 07:17:00
● 2026-04-16 16:22:50
○ 2026-04-16 22:21:52
● 2026-04-17 03:57:10
● 2026-04-17 12:42:34
○ 2026-04-18 00:14:14
○ 2026-04-18 22:01:20
● 2026-04-19 01:30:08
○ 2026-04-19 04:27:50
○ 2026-07-21 06:35:14

○A108.139.134.712026-04-08 → 2026-04-19 · 18 obs

○A108.139.134.832026-04-08 → 2026-04-19 · 18 obs

○A108.139.134.892026-04-08 → 2026-04-19 · 18 obs

○A13.226.238.112026-02-18 → 2026-07-12 · 17 obs

○ 2026-02-15 11:17:38
○ 2026-02-18 06:38:44
● 2026-02-18 12:23:54
● 2026-02-20 08:59:54
○ 2026-02-20 16:57:36
○ 2026-06-16 20:47:02
● 2026-06-19 18:24:02
● 2026-06-26 08:36:06
○ 2026-06-27 12:00:08
○ 2026-07-04 15:02:46
● 2026-07-10 00:33:46
○ 2026-07-11 10:50:26
● 2026-07-11 22:11:28
○ 2026-07-12 00:03:06
● 2026-07-12 05:00:14
○ 2026-07-12 05:34:00
○ 2026-07-21 06:35:14

○A13.226.238.1282026-02-18 → 2026-07-12 · 17 obs

○A13.226.238.52026-02-18 → 2026-07-12 · 17 obs

○A13.226.238.552026-02-18 → 2026-07-12 · 17 obs

○A13.227.231.1122026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 07:23:08
● 2026-04-30 21:57:50
○ 2026-04-30 22:37:44
○ 2026-07-21 06:35:14

○A13.227.231.1272026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 07:23:08
● 2026-04-30 21:57:50
○ 2026-04-30 22:37:44
○ 2026-07-21 06:35:14

○A13.227.231.52026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 07:23:08
● 2026-04-30 21:57:50
○ 2026-04-30 22:37:44
○ 2026-07-21 06:35:14

○A13.227.231.932026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 07:23:08
● 2026-04-30 21:57:50
○ 2026-04-30 22:37:44
○ 2026-07-21 06:35:14

○A13.33.129.522026-04-28 → 2026-05-10 · 14 obs

○ 2026-04-24 21:08:30
● 2026-04-28 04:51:40
○ 2026-04-28 07:23:08
○ 2026-05-07 09:02:54
● 2026-05-07 09:52:12
○ 2026-05-07 10:37:58
○ 2026-05-09 08:42:06
● 2026-05-09 09:23:52
○ 2026-05-09 10:55:30
○ 2026-05-09 22:09:54
● 2026-05-09 23:14:58
● 2026-05-10 01:53:56
○ 2026-05-10 04:28:46
○ 2026-07-21 06:35:14

○A13.33.129.632026-04-28 → 2026-05-10 · 14 obs

○A13.33.129.702026-04-28 → 2026-05-10 · 14 obs

○A13.33.129.732026-04-28 → 2026-05-10 · 14 obs

○A13.33.131.1062026-07-03 → 2026-07-14 · 16 obs

○ 2026-07-03 01:22:38
● 2026-07-03 02:03:34
○ 2026-07-03 04:02:36
● 2026-07-03 04:42:02
○ 2026-07-03 08:37:34
● 2026-07-03 10:36:58
○ 2026-07-03 11:53:26
● 2026-07-09 12:56:42
○ 2026-07-09 14:20:24
● 2026-07-13 17:43:08
○ 2026-07-13 20:03:38
● 2026-07-14 01:29:52
○ 2026-07-14 02:37:00
● 2026-07-14 11:39:40
○ 2026-07-14 12:25:02
○ 2026-07-21 06:35:14

○A13.33.131.522026-07-03 → 2026-07-14 · 16 obs

○A13.33.131.82026-07-03 → 2026-07-14 · 16 obs

○A13.33.131.902026-07-03 → 2026-07-14 · 16 obs

○A13.33.82.1122026-04-22 → 2026-05-09 · 18 obs

○ 2026-04-19 04:27:50
● 2026-04-22 02:19:54
○ 2026-04-22 03:28:56
○ 2026-04-24 19:33:24
● 2026-04-24 20:05:16
○ 2026-04-24 21:08:30
○ 2026-05-03 07:32:14
● 2026-05-03 13:57:26
○ 2026-05-03 21:23:38
● 2026-05-04 03:48:42
○ 2026-05-04 06:50:56
○ 2026-05-09 10:55:30
● 2026-05-09 15:16:46
○ 2026-05-09 19:13:34
● 2026-05-09 21:12:46
● 2026-05-09 22:09:54
○ 2026-05-09 23:14:58
○ 2026-07-21 06:35:14

○A13.33.82.1232026-04-22 → 2026-05-09 · 18 obs

○A13.33.82.362026-04-22 → 2026-05-09 · 18 obs

○A13.33.82.482026-04-22 → 2026-05-09 · 18 obs

○A13.35.20.272026-06-01 → 2026-06-05 · 18 obs

○ 2026-05-30 05:56:26
● 2026-06-01 12:41:14
○ 2026-06-01 15:11:12
○ 2026-06-02 07:12:14
● 2026-06-02 10:12:52
○ 2026-06-02 13:36:48
● 2026-06-02 18:56:06
○ 2026-06-02 23:45:34
● 2026-06-03 06:46:56
○ 2026-06-03 13:11:22
○ 2026-06-04 08:22:50
● 2026-06-04 13:25:48
○ 2026-06-04 18:35:34
○ 2026-06-05 01:34:06
● 2026-06-05 11:06:26
● 2026-06-05 13:04:06
○ 2026-06-05 17:19:52
○ 2026-07-21 06:35:14

○A13.35.20.32026-06-01 → 2026-06-05 · 18 obs

○A13.35.20.922026-06-01 → 2026-06-05 · 18 obs

○A13.35.20.962026-06-01 → 2026-06-05 · 18 obs

○A18.155.21.1282026-03-28 → 2026-07-21 · 66 obs

○ 2026-03-27 18:55:44
● 2026-03-28 15:57:40
○ 2026-03-29 07:40:48
○ 2026-03-30 09:07:18
● 2026-03-30 13:15:40
○ 2026-03-30 15:16:38
○ 2026-06-16 14:18:32
● 2026-07-01 03:08:24
○ 2026-07-02 04:01:24
● 2026-07-03 15:19:28
● 2026-07-05 09:20:54
○ 2026-07-07 16:22:38
○ 2026-07-11 09:43:24
● 2026-07-11 18:13:54
○ 2026-07-11 22:11:28
● 2026-07-12 00:59:50
○ 2026-07-12 04:03:06
● 2026-07-12 05:34:00
○ 2026-07-12 08:03:00
● 2026-07-12 09:50:10
○ 2026-07-12 20:04:10
● 2026-07-12 21:36:34
○ 2026-07-13 00:05:44
● 2026-07-13 03:25:52
○ 2026-07-13 12:02:20
● 2026-07-13 12:55:42
○ 2026-07-13 16:02:58
● 2026-07-13 22:37:06
○ 2026-07-14 00:03:28
● 2026-07-14 02:37:00
○ 2026-07-14 03:14:48
● 2026-07-14 15:32:26
○ 2026-07-14 17:54:14
● 2026-07-14 21:10:32
○ 2026-07-15 00:03:28
● 2026-07-15 06:59:44
○ 2026-07-15 20:02:40
● 2026-07-16 02:52:26
○ 2026-07-16 04:02:32
● 2026-07-16 05:28:52
○ 2026-07-16 08:02:40
● 2026-07-16 10:17:02
○ 2026-07-16 12:02:54
● 2026-07-16 22:19:48
○ 2026-07-17 00:02:42
● 2026-07-17 07:57:04
○ 2026-07-17 12:02:12
● 2026-07-17 23:10:12
○ 2026-07-18 00:02:46
● 2026-07-18 02:31:20
○ 2026-07-18 06:14:44
● 2026-07-18 07:20:52
○ 2026-07-19 00:03:22
● 2026-07-19 03:29:36
○ 2026-07-19 08:03:14
● 2026-07-20 04:10:28
○ 2026-07-20 08:02:46
● 2026-07-20 11:01:56
○ 2026-07-20 12:03:48
● 2026-07-20 17:04:58
○ 2026-07-20 20:03:28
● 2026-07-20 23:25:00
○ 2026-07-21 04:02:46
● 2026-07-21 05:20:50
○ 2026-07-21 06:35:10
○ 2026-07-21 06:35:14

○A18.155.21.672026-03-28 → 2026-07-21 · 66 obs

○A18.155.21.962026-03-28 → 2026-07-21 · 66 obs

○A18.155.21.992026-03-28 → 2026-07-21 · 66 obs

○A18.160.200.122026-05-19 → 2026-07-03 · 18 obs

○ 2026-05-19 14:00:06
● 2026-05-19 20:44:30
○ 2026-05-19 22:29:14
● 2026-05-19 23:10:58
○ 2026-05-20 08:00:34
● 2026-05-21 03:14:22
● 2026-06-02 23:45:34
○ 2026-06-04 13:25:48
● 2026-06-05 01:34:06
● 2026-06-08 08:06:26
○ 2026-06-08 11:13:04
● 2026-06-30 08:00:48
○ 2026-07-01 16:52:14
● 2026-07-02 12:01:22
○ 2026-07-02 21:28:34
● 2026-07-03 00:02:02
○ 2026-07-03 01:22:38
○ 2026-07-21 06:35:14

○A18.160.200.252026-05-19 → 2026-07-03 · 18 obs

○A18.160.200.752026-05-19 → 2026-07-03 · 18 obs

○A18.160.200.772026-05-19 → 2026-07-03 · 18 obs

○A18.161.21.1212026-05-10 → 2026-05-20 · 18 obs

○ 2026-05-10 04:28:46
● 2026-05-10 07:44:58
○ 2026-05-10 08:31:40
○ 2026-05-13 07:11:22
● 2026-05-13 20:09:02
○ 2026-05-13 20:50:48
○ 2026-05-14 11:34:00
● 2026-05-15 02:23:22
○ 2026-05-15 04:14:44
○ 2026-05-17 01:11:48
● 2026-05-17 09:07:24
○ 2026-05-17 13:59:42
○ 2026-05-19 14:00:06
● 2026-05-19 22:29:14
○ 2026-05-19 23:10:58
● 2026-05-20 08:00:34
○ 2026-05-20 09:44:04
○ 2026-07-21 06:35:14

○A18.161.21.262026-05-10 → 2026-05-20 · 18 obs

○A18.161.21.372026-05-10 → 2026-05-20 · 18 obs

○A18.161.21.62026-05-10 → 2026-05-20 · 18 obs

○A18.165.140.1012026-03-22 → 2026-07-20 · 48 obs

○ 2026-03-21 02:07:00
● 2026-03-22 21:54:38
○ 2026-03-23 03:18:42
○ 2026-03-24 06:51:08
● 2026-03-24 14:45:18
○ 2026-03-24 16:21:28
○ 2026-03-27 09:16:50
● 2026-03-27 16:01:46
○ 2026-03-27 18:55:44
● 2026-07-11 12:04:00
○ 2026-07-11 18:13:54
● 2026-07-12 08:03:00
○ 2026-07-12 09:50:10
● 2026-07-12 20:04:10
○ 2026-07-12 21:36:34
● 2026-07-13 00:05:44
○ 2026-07-13 02:41:50
● 2026-07-13 12:02:20
○ 2026-07-13 12:55:42
● 2026-07-13 16:02:58
○ 2026-07-13 17:43:08
● 2026-07-13 20:03:38
○ 2026-07-13 22:37:06
● 2026-07-14 00:03:28
○ 2026-07-14 01:29:52
● 2026-07-14 06:19:36
○ 2026-07-14 11:39:40
● 2026-07-14 17:54:14
○ 2026-07-14 21:10:32
● 2026-07-15 00:03:28
○ 2026-07-15 06:13:14
● 2026-07-15 20:02:40
○ 2026-07-16 02:52:26
● 2026-07-16 04:02:32
○ 2026-07-16 04:42:34
● 2026-07-16 12:02:54
○ 2026-07-16 22:19:48
● 2026-07-17 00:02:42
○ 2026-07-17 07:57:04
● 2026-07-19 00:03:22
○ 2026-07-19 02:23:52
● 2026-07-19 08:03:14
○ 2026-07-19 20:02:52
● 2026-07-20 00:03:32
○ 2026-07-20 02:00:16
● 2026-07-20 12:03:48
○ 2026-07-20 17:04:58
○ 2026-07-21 06:35:14

○A18.165.140.1142026-03-22 → 2026-07-20 · 48 obs

○A18.165.140.1212026-03-22 → 2026-07-20 · 48 obs

○A18.165.140.792026-03-22 → 2026-07-20 · 48 obs

●A18.238.4.1042026-07-14 → 2026-07-21 · 13 obs

○ 2026-07-14 02:37:00
● 2026-07-14 03:14:48
○ 2026-07-14 06:19:36
● 2026-07-14 12:25:02
○ 2026-07-14 15:32:26
● 2026-07-16 04:42:34
○ 2026-07-16 05:28:52
● 2026-07-18 06:14:44
○ 2026-07-18 07:20:52
● 2026-07-19 02:23:52
○ 2026-07-19 03:29:36
● 2026-07-21 06:35:10
● 2026-07-21 06:35:14

●A18.238.4.432026-07-14 → 2026-07-21 · 13 obs

●A18.238.4.582026-07-14 → 2026-07-21 · 13 obs

●A18.238.4.652026-07-14 → 2026-07-21 · 13 obs

○A18.239.105.112026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:18:42
● 2026-03-23 19:11:38
○ 2026-03-23 21:08:42
○ 2026-07-21 06:35:14

○A18.239.105.452026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:18:42
● 2026-03-23 19:11:38
○ 2026-03-23 21:08:42
○ 2026-07-21 06:35:14

○A18.239.105.672026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:18:42
● 2026-03-23 19:11:38
○ 2026-03-23 21:08:42
○ 2026-07-21 06:35:14

○A18.239.105.902026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 03:18:42
● 2026-03-23 19:11:38
○ 2026-03-23 21:08:42
○ 2026-07-21 06:35:14

○A18.244.164.1242026-02-15 → 2026-06-30 · 18 obs

○ 2026-02-15 11:17:38
● 2026-02-15 18:36:44
● 2026-02-15 23:20:26
○ 2026-02-16 08:33:06
○ 2026-03-02 04:41:38
● 2026-03-03 12:04:06
● 2026-03-11 03:57:00
○ 2026-03-12 16:19:28
● 2026-03-16 01:54:14
● 2026-05-19 06:59:00
○ 2026-05-19 12:46:30
○ 2026-06-09 02:27:44
● 2026-06-10 07:16:16
● 2026-06-30 08:44:34
○ 2026-06-30 12:01:00
● 2026-06-30 14:20:48
○ 2026-06-30 16:00:48
○ 2026-07-21 06:35:14

○A18.244.164.582026-02-15 → 2026-06-30 · 18 obs

○A18.244.164.632026-02-15 → 2026-06-30 · 18 obs

○A18.244.164.692026-02-15 → 2026-06-30 · 18 obs

○A18.245.143.1002026-03-12 → 2026-06-11 · 15 obs

○ 2026-03-11 03:57:00
● 2026-03-12 16:19:28
○ 2026-03-12 17:14:16
● 2026-03-12 19:57:12
● 2026-03-13 12:00:34
○ 2026-03-13 13:31:06
○ 2026-05-01 00:58:28
● 2026-05-01 01:36:00
● 2026-05-01 04:01:24
○ 2026-05-01 05:09:14
○ 2026-06-11 03:30:06
● 2026-06-11 05:07:12
● 2026-06-11 06:36:08
○ 2026-06-11 09:31:48
○ 2026-07-21 06:35:14

○A18.245.143.112026-03-12 → 2026-06-11 · 15 obs

○A18.245.143.22026-03-12 → 2026-06-11 · 15 obs

○A18.245.143.402026-03-12 → 2026-06-11 · 15 obs

○A18.65.3.442026-02-15 → 2026-07-21 · 34 obs

○ 2020-03-15 21:40:30
● 2026-02-15 11:17:38
○ 2026-02-15 18:36:44
○ 2026-02-16 08:33:06
● 2026-02-16 12:11:14
○ 2026-02-16 13:40:34
○ 2026-03-21 02:07:00
● 2026-07-03 04:02:36
○ 2026-07-04 01:32:50
○ 2026-07-05 09:20:54
● 2026-07-07 16:22:38
● 2026-07-10 04:01:52
○ 2026-07-11 01:18:00
● 2026-07-12 00:03:06
○ 2026-07-12 00:59:50
● 2026-07-12 04:03:06
○ 2026-07-12 05:00:14
● 2026-07-13 02:41:50
○ 2026-07-13 03:25:52
● 2026-07-17 12:02:12
○ 2026-07-17 23:10:12
● 2026-07-18 00:02:46
○ 2026-07-18 02:31:20
● 2026-07-19 20:02:52
○ 2026-07-20 00:03:32
● 2026-07-20 02:00:16
○ 2026-07-20 04:10:28
● 2026-07-20 08:02:46
○ 2026-07-20 11:01:56
● 2026-07-20 20:03:28
○ 2026-07-20 23:25:00
● 2026-07-21 04:02:46
○ 2026-07-21 05:20:50
○ 2026-07-21 06:35:14

○A18.65.3.452026-02-15 → 2026-07-21 · 34 obs

○A18.65.3.732026-02-15 → 2026-07-21 · 34 obs

○A18.65.3.852026-02-15 → 2026-07-21 · 34 obs

○A3.164.68.212026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 16:21:28
● 2026-03-25 03:31:04
○ 2026-03-25 05:17:38
○ 2026-07-21 06:35:14

○A3.164.68.312026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 16:21:28
● 2026-03-25 03:31:04
○ 2026-03-25 05:17:38
○ 2026-07-21 06:35:14

○A3.164.68.622026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 16:21:28
● 2026-03-25 03:31:04
○ 2026-03-25 05:17:38
○ 2026-07-21 06:35:14

○A3.164.68.862026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-24 16:21:28
● 2026-03-25 03:31:04
○ 2026-03-25 05:17:38
○ 2026-07-21 06:35:14

○A3.165.102.1202026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-27 05:23:50
● 2026-05-30 02:20:40
○ 2026-05-30 05:56:26
○ 2026-07-21 06:35:14

○A3.165.102.32026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-27 05:23:50
● 2026-05-30 02:20:40
○ 2026-05-30 05:56:26
○ 2026-07-21 06:35:14

○A3.165.102.872026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-27 05:23:50
● 2026-05-30 02:20:40
○ 2026-05-30 05:56:26
○ 2026-07-21 06:35:14

○A3.165.102.882026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-27 05:23:50
● 2026-05-30 02:20:40
○ 2026-05-30 05:56:26
○ 2026-07-21 06:35:14

○A3.165.181.1232026-03-30 → 2026-06-30 · 18 obs

○ 2026-03-30 15:16:38
● 2026-03-30 18:21:54
● 2026-03-31 02:57:42
○ 2026-03-31 09:45:44
○ 2026-06-19 18:24:02
● 2026-06-20 04:00:46
○ 2026-06-21 03:03:12
● 2026-06-22 14:03:16
○ 2026-06-23 15:58:46
● 2026-06-24 04:00:34
● 2026-06-25 16:01:02
○ 2026-06-26 15:26:50
○ 2026-06-28 20:32:32
● 2026-06-30 00:00:40
○ 2026-06-30 00:52:08
● 2026-06-30 03:40:30
○ 2026-06-30 06:37:42
○ 2026-07-21 06:35:14

○A3.165.181.1262026-03-30 → 2026-06-30 · 18 obs

○A3.165.181.512026-03-30 → 2026-06-30 · 18 obs

○A3.165.181.822026-03-30 → 2026-06-30 · 18 obs

○A3.166.160.402026-06-16 → 2026-06-18 · 16 obs

○ 2026-06-16 14:18:32
● 2026-06-16 16:00:44
○ 2026-06-16 18:53:56
○ 2026-06-16 21:51:22
● 2026-06-17 00:00:38
● 2026-06-17 04:00:40
○ 2026-06-17 04:50:42
● 2026-06-17 08:00:40
○ 2026-06-17 10:21:58
● 2026-06-17 12:00:30
● 2026-06-17 16:00:32
○ 2026-06-17 17:02:54
○ 2026-06-17 23:58:04
● 2026-06-18 04:01:16
○ 2026-06-18 07:19:16
○ 2026-07-21 06:35:14

○A3.166.160.492026-06-16 → 2026-06-18 · 16 obs

○A3.166.160.522026-06-16 → 2026-06-18 · 16 obs

○A3.166.160.712026-06-16 → 2026-06-18 · 16 obs

○A3.174.255.1092026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-21 03:14:22
● 2026-05-27 01:56:44
○ 2026-05-27 05:23:50
○ 2026-07-21 06:35:14

○A3.174.255.1212026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-21 03:14:22
● 2026-05-27 01:56:44
○ 2026-05-27 05:23:50
○ 2026-07-21 06:35:14

○A3.174.255.62026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-21 03:14:22
● 2026-05-27 01:56:44
○ 2026-05-27 05:23:50
○ 2026-07-21 06:35:14

○A3.174.255.862026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-21 03:14:22
● 2026-05-27 01:56:44
○ 2026-05-27 05:23:50
○ 2026-07-21 06:35:14

○A52.216.228.2422020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 21:40:30
○ 2026-02-15 11:17:38
○ 2026-07-21 06:35:14

○A52.85.154.142026-07-15 → 2026-07-16 · 6 obs

○ 2026-07-15 00:03:28
● 2026-07-15 06:13:14
○ 2026-07-15 06:59:44
● 2026-07-16 08:02:40
○ 2026-07-16 10:17:02
○ 2026-07-21 06:35:14

○A52.85.154.302026-07-15 → 2026-07-16 · 6 obs

○ 2026-07-15 00:03:28
● 2026-07-15 06:13:14
○ 2026-07-15 06:59:44
● 2026-07-16 08:02:40
○ 2026-07-16 10:17:02
○ 2026-07-21 06:35:14

○A52.85.154.822026-07-15 → 2026-07-16 · 6 obs

○ 2026-07-15 00:03:28
● 2026-07-15 06:13:14
○ 2026-07-15 06:59:44
● 2026-07-16 08:02:40
○ 2026-07-16 10:17:02
○ 2026-07-21 06:35:14

○A52.85.154.852026-07-15 → 2026-07-16 · 6 obs

○ 2026-07-15 00:03:28
● 2026-07-15 06:13:14
○ 2026-07-15 06:59:44
● 2026-07-16 08:02:40
○ 2026-07-16 10:17:02
○ 2026-07-21 06:35:14

○A52.85.31.302026-02-16 → 2026-03-14 · 13 obs

○ 2026-02-15 23:20:26
● 2026-02-16 08:33:06
○ 2026-02-16 12:11:14
○ 2026-03-13 23:44:42
● 2026-03-14 03:17:44
○ 2026-03-14 06:43:26
○ 2026-03-14 10:46:16
● 2026-03-14 11:37:26
○ 2026-03-14 12:09:56
○ 2026-03-14 13:58:32
● 2026-03-14 15:42:00
○ 2026-03-14 17:19:16
○ 2026-07-21 06:35:14

○A52.85.31.592026-02-16 → 2026-03-14 · 13 obs

○A52.85.31.792026-02-16 → 2026-03-14 · 13 obs

○A52.85.31.982026-02-16 → 2026-03-14 · 13 obs

○A99.86.91.152026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 03:17:44
● 2026-03-14 06:43:26
○ 2026-03-14 10:46:16
○ 2026-07-21 06:35:14

○A99.86.91.302026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 03:17:44
● 2026-03-14 06:43:26
○ 2026-03-14 10:46:16
○ 2026-07-21 06:35:14

○A99.86.91.422026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 03:17:44
● 2026-03-14 06:43:26
○ 2026-03-14 10:46:16
○ 2026-07-21 06:35:14

○A99.86.91.542026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 03:17:44
● 2026-03-14 06:43:26
○ 2026-03-14 10:46:16
○ 2026-07-21 06:35:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
public-instance.com	ns-192.awsdns-24.com, ns-651.awsdns-17.net, ns-1142.awsdns-14.org, ns-1940.awsdns-50.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.148

NS records: ns-192.awsdns-24.com, ns-651.awsdns-17.net, ns-1142.awsdns-14.org, ns-1940.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for public-instance.com (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.43, 18.238.4.65...`
NS	4	`ns-1142.awsdns-14.org, ns-192.awsdns-24.com...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	2	`9FEVQj4O/yGNxqlDbBs8sQwvIg2tQaz0EAQA9Stf, v=spf1 include:amazonses.com ~all`
SOA	1	`ns-1142.awsdns-14.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-192.awsdns-24.com, ns-192.awsdns-24.com)

Analysis

IP Addresses

public-instance.com has four IP addresses: 18.238.4.43, 18.238.4.58, 18.238.4.65 and 18.238.4.104.

Name Servers

The NS records for public-instance.com point to four name servers: ns-192.awsdns-24.com, ns-651.awsdns-17.net, ns-1142.awsdns-14.org and ns-1940.awsdns-50.co.uk.

public-instance.com has at least partial name server overlap with other domains, such as uprize.jp, d2ui1fl4l8pplu.cloudfront.net, dfbnet.app and two others.

These name servers are often used together with the name servers ns-41.awsdns-05.com.

ns-192.awsdns-24.com, ns-651.awsdns-17.net, ns-1142.awsdns-14.org and ns-1940.awsdns-50.co.uk all point to exactly two IP numbers each: ns-192.awsdns-24.com → 205.251.192.192 and 2600:9000:5300:c000::1; ns-651.awsdns-17.net → 205.251.194.139 and 2600:9000:5302:8b00::1; ns-1142.awsdns-14.org → 205.251.196.118 and 2600:9000:5304:7600::1; ns-1940.awsdns-50.co.uk → 205.251.199.148 and 2600:9000:5307:9400::1.

Mail Servers

The sole mail server for public-instance.com is inbound-smtp.us-east-1.amazonaws.com.

Among the domains sharing a mail server setup with public-instance.com are members.slack.com, staging.murata-pms.com, t2gb.com and two others.

There is at least a partial MX overlap between public-instance.com and other domains, including arzagplus.com, tripunkt.atlassian.net, evisionegypt.atlassian.net and two others.

These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.

public-instance.com - robtex.com