`antigen.sh`

DNSSEC	⚠️ Not signed
A	32.199.148.86
		PTR	`ec2-32-199-148-86.compute-1.amazonaws.com`
A	52.5.162.9^{🇺🇸 Amazon52.4.0.0/14 EC2 IAD prefix}
NS	`ns-1371.awsdns-43.org` ⭐
		A	2600:9000:5305:5b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1371.awsdns-43.org`
		A	205.251.197.91^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1371.awsdns-43.org`
NS	`ns-1568.awsdns-04.co.uk`
		A	2600:9000:5306:2000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1568.awsdns-04.co.uk`
		A	205.251.198.32^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1568.awsdns-04.co.uk`
NS	`ns-404.awsdns-50.com`
		A	2600:9000:5301:9400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-404.awsdns-50.com`
		A	205.251.193.148^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-404.awsdns-50.com`
NS	`ns-856.awsdns-43.net`
		A	2600:9000:5303:5800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-856.awsdns-43.net`
		A	205.251.195.88^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-856.awsdns-43.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=9JbUnuZxblFL4MjHKK3TpwhiVywVqraHz74i05GD880`
SOA	`ns-1371.awsdns-43.org`awsdns-hostmaster@amazon.com serial=1

`sh`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.sh` ⭐
	NS	`a2.nic.sh`
	NS	`b0.nic.sh`
	NS	`c0.nic.sh`
	SOA	`a0.nic.sh`hostmaster@donuts.email serial=1784913678

Same first word

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antigen.me

antigen.ch

antigen.us

antigen.sh

antigen.kz

antigen.in

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antigen.tech

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antigen.co.uk

antigen.net

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DNS History

37 records (7 active, 30 former)

●NSns-1371.awsdns-43.org2026-06-02 → 2026-07-24 · 2 obs

● 2026-06-02 01:41:28
● 2026-07-24 17:55:54

●NSns-1568.awsdns-04.co.uk2026-06-02 → 2026-07-24 · 2 obs

● 2026-06-02 01:41:28
● 2026-07-24 17:55:54

●NSns-404.awsdns-50.com2026-06-02 → 2026-07-24 · 2 obs

● 2026-06-02 01:41:28
● 2026-07-24 17:55:54

●NSns-856.awsdns-43.net2026-06-02 → 2026-07-24 · 2 obs

● 2026-06-02 01:41:28
● 2026-07-24 17:55:54

●MXsmtp.google.com2026-06-02 → 2026-07-24 · 2 obs

● 2026-06-02 01:41:28
● 2026-07-24 17:55:54

○A100.56.67.2052026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 01:48:06
● 2026-06-29 04:58:30
○ 2026-07-02 08:42:58
○ 2026-07-24 17:55:54

○A100.58.143.332026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-29 01:48:06
● 2026-06-29 04:58:30
○ 2026-07-02 08:42:58
○ 2026-07-24 17:55:54

○A108.138.64.1112026-06-16 → 2026-06-24 · 10 obs

○ 2026-06-16 02:27:30
● 2026-06-16 21:52:56
○ 2026-06-17 00:45:26
● 2026-06-18 20:24:06
○ 2026-06-19 17:14:04
● 2026-06-21 22:18:20
○ 2026-06-22 21:35:36
● 2026-06-24 23:59:22
○ 2026-06-25 03:28:00
○ 2026-07-24 17:55:54

○A108.138.64.162026-06-16 → 2026-06-24 · 10 obs

○A108.138.64.362026-06-16 → 2026-06-24 · 10 obs

○A108.138.64.622026-06-16 → 2026-06-24 · 10 obs

○A108.158.137.22026-06-02 → 2026-06-02 · 3 obs

● 2026-06-02 01:41:28
○ 2026-06-02 09:29:16
○ 2026-07-24 17:55:54

○A108.158.137.522026-06-02 → 2026-06-02 · 3 obs

● 2026-06-02 01:41:28
○ 2026-06-02 09:29:16
○ 2026-07-24 17:55:54

○A108.158.137.762026-06-02 → 2026-06-02 · 3 obs

● 2026-06-02 01:41:28
○ 2026-06-02 09:29:16
○ 2026-07-24 17:55:54

○A108.158.137.782026-06-02 → 2026-06-02 · 3 obs

● 2026-06-02 01:41:28
○ 2026-06-02 09:29:16
○ 2026-07-24 17:55:54

○A143.204.29.1122026-06-22 → 2026-06-29 · 6 obs

○ 2026-06-21 22:18:20
● 2026-06-22 21:35:36
○ 2026-06-22 22:24:14
● 2026-06-29 01:48:06
○ 2026-06-29 04:58:30
○ 2026-07-24 17:55:54

○A143.204.29.132026-06-22 → 2026-06-29 · 6 obs

○ 2026-06-21 22:18:20
● 2026-06-22 21:35:36
○ 2026-06-22 22:24:14
● 2026-06-29 01:48:06
○ 2026-06-29 04:58:30
○ 2026-07-24 17:55:54

○A143.204.29.352026-06-22 → 2026-06-29 · 6 obs

○ 2026-06-21 22:18:20
● 2026-06-22 21:35:36
○ 2026-06-22 22:24:14
● 2026-06-29 01:48:06
○ 2026-06-29 04:58:30
○ 2026-07-24 17:55:54

○A143.204.29.562026-06-22 → 2026-06-29 · 6 obs

○ 2026-06-21 22:18:20
● 2026-06-22 21:35:36
○ 2026-06-22 22:24:14
● 2026-06-29 01:48:06
○ 2026-06-29 04:58:30
○ 2026-07-24 17:55:54

○A18.206.80.2012026-07-12 → 2026-07-12 · 4 obs

○ 2026-07-02 08:42:58
● 2026-07-12 04:44:08
○ 2026-07-23 16:50:46
○ 2026-07-24 17:55:54

○A3.162.163.1012026-06-02 → 2026-06-08 · 15 obs

○ 2026-06-02 12:07:14
● 2026-06-02 20:16:06
● 2026-06-02 22:36:10
○ 2026-06-03 00:43:42
● 2026-06-03 07:23:58
● 2026-06-03 09:34:26
○ 2026-06-04 00:56:56
○ 2026-06-04 01:53:18
● 2026-06-04 04:28:58
● 2026-06-06 06:11:56
○ 2026-06-06 14:58:30
● 2026-06-07 01:31:18
● 2026-06-08 04:33:58
○ 2026-06-08 16:53:04
○ 2026-07-24 17:55:54

○A3.162.163.1022026-06-02 → 2026-06-08 · 15 obs

○A3.162.163.1292026-06-02 → 2026-06-08 · 15 obs

○A3.162.163.362026-06-02 → 2026-06-08 · 15 obs

○A3.164.29.1172026-06-02 → 2026-06-08 · 18 obs

○ 2026-06-02 01:41:28
● 2026-06-02 09:29:16
● 2026-06-02 12:07:14
○ 2026-06-02 20:16:06
○ 2026-06-02 22:36:10
● 2026-06-03 00:43:42
○ 2026-06-03 07:23:58
○ 2026-06-03 09:34:26
● 2026-06-04 00:56:56
● 2026-06-04 01:53:18
○ 2026-06-04 04:28:58
○ 2026-06-06 06:11:56
● 2026-06-06 14:58:30
○ 2026-06-07 01:31:18
○ 2026-06-08 04:33:58
● 2026-06-08 16:53:04
○ 2026-06-09 11:59:14
○ 2026-07-24 17:55:54

○A3.164.29.1182026-06-02 → 2026-06-08 · 18 obs

○A3.164.29.132026-06-02 → 2026-06-08 · 18 obs

○A3.164.29.372026-06-02 → 2026-06-08 · 18 obs

○A3.174.141.1102026-06-09 → 2026-06-25 · 13 obs

○ 2026-06-08 16:53:04
● 2026-06-09 11:59:14
● 2026-06-16 02:27:30
○ 2026-06-16 21:52:56
● 2026-06-17 00:45:26
○ 2026-06-18 20:24:06
● 2026-06-19 17:14:04
○ 2026-06-21 22:18:20
● 2026-06-22 22:24:14
○ 2026-06-24 23:59:22
● 2026-06-25 03:28:00
○ 2026-06-29 01:48:06
○ 2026-07-24 17:55:54

○A3.174.141.1222026-06-09 → 2026-06-25 · 13 obs

○A3.174.141.522026-06-09 → 2026-06-25 · 13 obs

○A3.174.141.802026-06-09 → 2026-06-25 · 13 obs

●A32.199.148.862026-07-23 → 2026-07-24 · 3 obs

○ 2026-07-12 04:44:08
● 2026-07-23 16:50:46
● 2026-07-24 17:55:54

○A52.2.161.42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-29 04:58:30
● 2026-07-02 08:42:58
○ 2026-07-12 04:44:08
○ 2026-07-24 17:55:54

○A52.205.56.52026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-29 04:58:30
● 2026-07-02 08:42:58
○ 2026-07-12 04:44:08
○ 2026-07-24 17:55:54

●A52.5.162.92026-07-23 → 2026-07-24 · 3 obs

○ 2026-07-12 04:44:08
● 2026-07-23 16:50:46
● 2026-07-24 17:55:54

○A52.71.111.1122026-07-12 → 2026-07-12 · 4 obs

○ 2026-07-02 08:42:58
● 2026-07-12 04:44:08
○ 2026-07-23 16:50:46
○ 2026-07-24 17:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sh	a0.nic.sh, a2.nic.sh, b0.nic.sh, c0.nic.sh	-
antigen.sh	ns-1568.awsdns-04.co.uk, ns-856.awsdns-43.net, ns-404.awsdns-50.com, ns-1371.awsdns-43.org	-

✅ Authoritative Response

Server:205.251.193.148

NS records: ns-1568.awsdns-04.co.uk, ns-856.awsdns-43.net, ns-404.awsdns-50.com, ns-1371.awsdns-43.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for antigen.sh (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`32.199.148.86, 52.5.162.9`
NS	4	`ns-1371.awsdns-43.org, ns-1568.awsdns-04.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=9JbUnuZxblFL4Mj`
SOA	1	`ns-1371.awsdns-43.org awsdns-hostmaster.`

Analysis

IP Addresses

antigen.sh points to the IP addresses 32.199.148.86 and 52.5.162.9

Among the host names that share IP numbers with antigen.sh is ec2-52-5-162-9.compute-1.amazonaws.com, as one example.

Name Servers

The authoritative name servers for antigen.sh are ns-404.awsdns-50.com, ns-856.awsdns-43.net, ns-1371.awsdns-43.org and ns-1568.awsdns-04.co.uk.

There is at least partial name server overlap between antigen.sh and other domains — registrylabs.io, d2timd7dmm5mks.cloudfront.net, bemer.at and two more among them.

All four hostnames — ns-404.awsdns-50.com, ns-856.awsdns-43.net, ns-1371.awsdns-43.org and ns-1568.awsdns-04.co.uk — resolve to two IP numbers apiece: ns-404.awsdns-50.com to 205.251.193.148 and 2600:9000:5301:9400::1; ns-856.awsdns-43.net to 205.251.195.88 and 2600:9000:5303:5800::1; ns-1371.awsdns-43.org to 205.251.197.91 and 2600:9000:5305:5b00::1; ns-1568.awsdns-04.co.uk to 205.251.198.32 and 2600:9000:5306:2000::1.

Mail Servers

Mail for antigen.sh is handled by a single mail server, smtp.google.com.

antigen.sh uses an identical mail server configuration to several other domains — among them sinletai.com.tw, otwofriends.com, grantgopher.com and two more.

antigen.sh has at least partial mail server overlap with other domains such as crowdspark.com, neeramahajan.com, adamfarris.net and two more.

This set of mail servers commonly appears together with the mail servers alt1.aspmx.l.google.com.

smtp.google.com resolves to 9 IP addresses — 142.251.16.27, 142.251.179.27, 172.253.139.27 and 6 others.

antigen.sh - robtex.com

antigen.sh

sh

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`antigen.sh`

`sh`