`mailgate.csr2.com`

DNSSEC	⚠️ Not signed
A	54.240.184.34^{🇺🇸 Amazon54.240.184.0/24}
		PTR	`server-54-240-184-34.mia50.r.cloudfront.net`
A	54.240.184.43^{🇺🇸 Amazon54.240.184.0/24}
A	54.240.184.61^{🇺🇸 Amazon54.240.184.0/24}
A	54.240.184.90^{🇺🇸 Amazon54.240.184.0/24}

`csr2.com`

	DNSSEC	⚠️ Not signed
	A	54.240.184.34^{🇺🇸 Amazon54.240.184.0/24}
	A	54.240.184.43^{🇺🇸 Amazon54.240.184.0/24}
	A	54.240.184.61^{🇺🇸 Amazon54.240.184.0/24}
	A	54.240.184.90^{🇺🇸 Amazon54.240.184.0/24}
	NS	`ns-773.awsdns-32.net` ⭐
	NS	`ns-1373.awsdns-43.org`
	NS	`ns-1997.awsdns-57.co.uk`
	NS	`ns-404.awsdns-50.com`
	TXT	`dtm-domain-verification=TTWQsrhKQ2R2kjn500vN8DG0ochup4pCG2D2lS3JNtM`
	SOA	`ns-773.awsdns-32.net`awsdns-hostmaster@amazon.com serial=1

Same first word

Similar names

DNS History

52 records (4 active, 48 former)

○A13.33.235.102026-06-02 → 2026-06-02 · 6 obs

○ 2026-06-02 18:47:16
● 2026-06-02 21:41:08
○ 2026-06-02 22:29:10
● 2026-06-02 23:27:24
○ 2026-06-03 00:17:06
○ 2026-06-05 12:57:54

○A13.33.235.1162026-06-02 → 2026-06-02 · 6 obs

○ 2026-06-02 18:47:16
● 2026-06-02 21:41:08
○ 2026-06-02 22:29:10
● 2026-06-02 23:27:24
○ 2026-06-03 00:17:06
○ 2026-06-05 12:57:54

○A13.33.235.442026-06-02 → 2026-06-02 · 6 obs

○ 2026-06-02 18:47:16
● 2026-06-02 21:41:08
○ 2026-06-02 22:29:10
● 2026-06-02 23:27:24
○ 2026-06-03 00:17:06
○ 2026-06-05 12:57:54

○A13.33.235.682026-06-02 → 2026-06-02 · 6 obs

○ 2026-06-02 18:47:16
● 2026-06-02 21:41:08
○ 2026-06-02 22:29:10
● 2026-06-02 23:27:24
○ 2026-06-03 00:17:06
○ 2026-06-05 12:57:54

○A143.204.29.1232026-05-21 → 2026-05-25 · 18 obs

○ 2026-05-21 10:11:46
● 2026-05-21 12:52:08
○ 2026-05-21 14:27:18
○ 2026-05-21 17:00:56
● 2026-05-21 18:48:02
○ 2026-05-21 23:27:44
○ 2026-05-22 13:06:16
● 2026-05-22 14:20:10
○ 2026-05-22 16:43:30
○ 2026-05-23 07:30:26
● 2026-05-23 08:08:16
○ 2026-05-23 12:18:32
○ 2026-05-24 23:34:56
● 2026-05-25 01:33:48
○ 2026-05-25 02:07:26
● 2026-05-25 04:34:32
○ 2026-05-25 09:30:50
○ 2026-06-05 12:57:54

○A143.204.29.492026-05-21 → 2026-05-25 · 18 obs

○A143.204.29.562026-05-21 → 2026-05-25 · 18 obs

○A143.204.29.692026-05-21 → 2026-05-25 · 18 obs

○A18.239.183.1282026-05-13 → 2026-05-19 · 13 obs

● 2026-05-13 15:59:58
● 2026-05-13 19:12:22
○ 2026-05-14 00:16:32
○ 2026-05-16 21:05:10
● 2026-05-16 23:38:12
○ 2026-05-17 00:48:26
○ 2026-05-17 06:08:40
● 2026-05-17 07:48:04
○ 2026-05-17 09:05:26
○ 2026-05-19 09:19:42
● 2026-05-19 10:00:46
○ 2026-05-19 11:30:06
○ 2026-06-05 12:57:54

○A18.239.183.302026-05-13 → 2026-05-19 · 13 obs

○A18.239.183.432026-05-13 → 2026-05-19 · 13 obs

○A18.239.183.932026-05-13 → 2026-05-19 · 13 obs

○A3.162.112.382026-05-21 → 2026-05-26 · 10 obs

○ 2026-05-21 07:51:44
● 2026-05-21 10:11:46
○ 2026-05-21 12:52:08
○ 2026-05-25 01:33:48
● 2026-05-25 02:07:26
○ 2026-05-25 04:34:32
○ 2026-05-26 17:21:00
● 2026-05-26 19:48:12
○ 2026-05-26 21:08:40
○ 2026-06-05 12:57:54

○A3.162.112.52026-05-21 → 2026-05-26 · 10 obs

○A3.162.112.572026-05-21 → 2026-05-26 · 10 obs

○A3.162.112.742026-05-21 → 2026-05-26 · 10 obs

○A3.162.174.1132026-05-19 → 2026-06-05 · 97 obs

○ 2026-05-19 11:30:06
● 2026-05-19 16:54:56
● 2026-05-19 21:26:00
○ 2026-05-19 22:11:46
● 2026-05-20 00:47:54
● 2026-05-20 04:04:54
○ 2026-05-20 06:38:24
● 2026-05-20 07:23:38
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○ 2026-05-21 10:11:46
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● 2026-05-22 13:06:16
○ 2026-05-22 14:20:10
○ 2026-05-22 16:43:30
● 2026-05-22 17:49:10
○ 2026-05-23 00:12:38
● 2026-05-23 04:52:00
● 2026-05-23 07:30:26
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● 2026-05-23 12:18:32
● 2026-05-24 01:57:04
○ 2026-05-24 02:48:46
● 2026-05-24 03:43:12
● 2026-05-24 23:34:56
○ 2026-05-25 01:33:48
○ 2026-05-25 04:34:32
● 2026-05-25 09:30:50
● 2026-05-26 01:50:14
○ 2026-05-26 05:27:54
○ 2026-05-26 09:53:08
● 2026-05-26 13:58:58
○ 2026-05-26 17:21:00
○ 2026-05-26 19:48:12
● 2026-05-26 21:08:40
● 2026-05-27 00:17:40
○ 2026-05-27 04:27:34
● 2026-05-27 10:14:00
○ 2026-05-27 12:19:24
● 2026-05-27 13:18:28
● 2026-05-27 20:26:56
○ 2026-05-28 01:15:20
● 2026-05-28 04:02:04
● 2026-05-28 04:39:08
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● 2026-05-29 01:08:14
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● 2026-05-30 00:19:12
● 2026-05-30 02:28:34
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● 2026-05-30 07:36:52
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● 2026-05-30 13:46:22
○ 2026-05-30 15:58:58
● 2026-05-30 16:50:52
○ 2026-05-30 17:50:50
● 2026-05-30 20:42:26
● 2026-05-31 09:56:34
○ 2026-05-31 11:06:20
○ 2026-06-01 14:53:30
● 2026-06-01 19:09:32
○ 2026-06-01 19:46:22
○ 2026-06-02 06:12:28
● 2026-06-02 06:55:32
○ 2026-06-02 07:39:42
● 2026-06-02 11:48:08
● 2026-06-02 14:22:32
○ 2026-06-02 17:35:54
○ 2026-06-02 23:27:24
● 2026-06-03 00:17:06
○ 2026-06-03 00:55:10
○ 2026-06-03 09:22:38
● 2026-06-03 10:55:00
○ 2026-06-03 12:32:16
○ 2026-06-04 03:09:14
● 2026-06-04 06:33:52
○ 2026-06-04 07:34:02
● 2026-06-04 08:19:40
○ 2026-06-04 09:55:54
● 2026-06-04 10:54:16
● 2026-06-05 05:26:54
○ 2026-06-05 12:37:26
○ 2026-06-05 12:57:54

○A3.162.174.1162026-05-19 → 2026-06-05 · 97 obs

○A3.162.174.412026-05-19 → 2026-06-05 · 97 obs

○A3.162.174.822026-05-19 → 2026-06-05 · 97 obs

○A3.167.138.1062026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-26 05:27:54
● 2026-05-26 09:53:08
○ 2026-05-26 13:58:58
○ 2026-06-05 12:57:54

○A3.167.138.402026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-26 05:27:54
● 2026-05-26 09:53:08
○ 2026-05-26 13:58:58
○ 2026-06-05 12:57:54

○A3.167.138.472026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-26 05:27:54
● 2026-05-26 09:53:08
○ 2026-05-26 13:58:58
○ 2026-06-05 12:57:54

○A3.167.138.842026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-26 05:27:54
● 2026-05-26 09:53:08
○ 2026-05-26 13:58:58
○ 2026-06-05 12:57:54

○A3.170.103.1032026-05-30 → 2026-06-04 · 17 obs

○ 2026-05-30 07:36:52
● 2026-05-30 10:33:40
○ 2026-05-30 13:00:00
○ 2026-06-03 02:38:32
● 2026-06-03 03:57:12
○ 2026-06-03 05:30:56
○ 2026-06-03 06:47:30
● 2026-06-03 08:11:58
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● 2026-06-03 19:44:04
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● 2026-06-03 23:23:38
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● 2026-06-04 01:03:36
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○ 2026-06-05 12:57:54

○A3.170.103.1212026-05-30 → 2026-06-04 · 17 obs

○A3.170.103.442026-05-30 → 2026-06-04 · 17 obs

○A3.170.103.872026-05-30 → 2026-06-04 · 17 obs

○A3.175.86.1272026-06-03 → 2026-06-03 · 13 obs

○ 2026-06-03 00:17:06
● 2026-06-03 00:55:10
○ 2026-06-03 02:38:32
○ 2026-06-03 03:57:12
● 2026-06-03 05:30:56
● 2026-06-03 06:47:30
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○ 2026-06-05 12:57:54

○A3.175.86.542026-06-03 → 2026-06-03 · 13 obs

○A3.175.86.642026-06-03 → 2026-06-03 · 13 obs

○A3.175.86.782026-06-03 → 2026-06-03 · 13 obs

○A52.84.45.1212026-05-27 → 2026-06-04 · 38 obs

○ 2026-05-27 10:14:00
● 2026-05-27 12:19:24
○ 2026-05-27 13:18:28
○ 2026-05-28 04:39:08
● 2026-05-28 08:13:08
○ 2026-05-28 08:51:10
○ 2026-05-29 18:54:44
● 2026-05-29 22:55:30
○ 2026-05-30 00:19:12
○ 2026-05-30 04:38:22
● 2026-05-30 05:23:02
○ 2026-05-30 07:36:52
○ 2026-05-30 13:46:22
● 2026-05-30 15:58:58
○ 2026-05-30 16:50:52
○ 2026-05-31 22:05:24
● 2026-06-01 02:32:46
● 2026-06-01 06:02:18
○ 2026-06-01 07:03:44
○ 2026-06-01 22:58:46
● 2026-06-02 00:18:10
● 2026-06-02 02:34:58
○ 2026-06-02 06:12:28
○ 2026-06-02 06:55:32
● 2026-06-02 07:39:42
○ 2026-06-02 11:48:08
○ 2026-06-02 14:22:32
● 2026-06-02 17:35:54
● 2026-06-02 18:47:16
○ 2026-06-02 21:41:08
○ 2026-06-04 01:03:36
● 2026-06-04 03:09:14
○ 2026-06-04 06:33:52
● 2026-06-04 07:34:02
○ 2026-06-04 08:19:40
● 2026-06-04 09:55:54
○ 2026-06-04 10:54:16
○ 2026-06-05 12:57:54

○A52.84.45.1272026-05-27 → 2026-06-04 · 38 obs

○A52.84.45.512026-05-27 → 2026-06-04 · 38 obs

○A52.84.45.662026-05-27 → 2026-06-04 · 38 obs

○A52.85.61.292026-05-19 → 2026-05-26 · 10 obs

○ 2026-05-19 10:00:46
● 2026-05-19 11:30:06
○ 2026-05-19 16:54:56
○ 2026-05-19 21:26:00
● 2026-05-19 22:11:46
○ 2026-05-20 00:47:54
○ 2026-05-26 13:58:58
● 2026-05-26 17:21:00
○ 2026-05-26 19:48:12
○ 2026-06-05 12:57:54

○A52.85.61.32026-05-19 → 2026-05-26 · 10 obs

○A52.85.61.552026-05-19 → 2026-05-26 · 10 obs

○A52.85.61.982026-05-19 → 2026-05-26 · 10 obs

○A54.230.201.1012026-05-14 → 2026-05-22 · 23 obs

○ 2026-05-13 19:12:22
● 2026-05-14 00:16:32
● 2026-05-16 21:05:10
○ 2026-05-16 23:38:12
● 2026-05-17 00:48:26
○ 2026-05-17 06:08:40
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● 2026-05-17 09:05:26
● 2026-05-17 22:35:34
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● 2026-05-18 01:29:14
● 2026-05-18 18:25:22
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● 2026-05-18 21:56:28
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● 2026-05-19 00:25:18
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● 2026-05-19 04:08:04
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● 2026-05-22 16:43:30
○ 2026-05-22 17:49:10
○ 2026-06-05 12:57:54

○A54.230.201.412026-05-14 → 2026-05-22 · 23 obs

○A54.230.201.582026-05-14 → 2026-05-22 · 23 obs

○A54.230.201.972026-05-14 → 2026-05-22 · 23 obs

●A54.240.184.342026-05-17 → 2026-06-05 · 83 obs

○ 2026-05-17 00:48:26
● 2026-05-17 06:08:40
○ 2026-05-17 07:48:04
○ 2026-05-17 22:35:34
● 2026-05-17 23:26:44
○ 2026-05-18 01:29:14
○ 2026-05-18 18:25:22
● 2026-05-18 20:52:48
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● 2026-05-18 23:13:50
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● 2026-05-19 03:04:28
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● 2026-05-19 06:23:58
● 2026-05-19 09:19:42
○ 2026-05-19 10:00:46
○ 2026-05-20 04:04:54
● 2026-05-20 06:38:24
○ 2026-05-20 07:23:38
○ 2026-05-22 17:49:10
● 2026-05-23 00:12:38
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● 2026-05-24 02:48:46
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● 2026-05-26 05:27:54
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● 2026-05-28 01:15:20
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● 2026-05-28 19:26:04
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● 2026-06-04 00:12:20
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● 2026-06-05 12:37:26
● 2026-06-05 12:57:54

●A54.240.184.432026-05-17 → 2026-06-05 · 83 obs

●A54.240.184.612026-05-17 → 2026-06-05 · 83 obs

●A54.240.184.902026-05-17 → 2026-06-05 · 83 obs

○A99.84.152.152026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-29 05:14:40
● 2026-05-29 15:59:32
● 2026-05-29 16:40:04
○ 2026-05-29 17:10:24
○ 2026-06-05 12:57:54

○A99.84.152.162026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-29 05:14:40
● 2026-05-29 15:59:32
● 2026-05-29 16:40:04
○ 2026-05-29 17:10:24
○ 2026-06-05 12:57:54

○A99.84.152.862026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-29 05:14:40
● 2026-05-29 15:59:32
● 2026-05-29 16:40:04
○ 2026-05-29 17:10:24
○ 2026-06-05 12:57:54

○A99.84.152.952026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-29 05:14:40
● 2026-05-29 15:59:32
● 2026-05-29 16:40:04
○ 2026-05-29 17:10:24
○ 2026-06-05 12:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csr2.com	ns-404.awsdns-50.com, ns-773.awsdns-32.net, ns-1373.awsdns-43.org, ns-1997.awsdns-57.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.205

NS records: ns-404.awsdns-50.com, ns-773.awsdns-32.net, ns-1373.awsdns-43.org, ns-1997.awsdns-57.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csr2.com (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`54.240.184.90, 54.240.184.43...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-404.awsdns-50.com, ns-404.awsdns-50.com)

Analysis

IP Addresses

With 4 IP addresses, mailgate.csr2.com directs to 54.240.184.34, 54.240.184.43, 54.240.184.61 and 54.240.184.90.

Among the host names that share IP numbers with mailgate.csr2.com are d1a7f42ti0tbf4.cloudfront.net, d19s0nk53lwyuy.cloudfront.net, zonnebrilcenter.nl and two others.

mailgate.csr2.com - robtex.com