`messagedeliveryservice.com`

DNSSEC	⚠️ Not signed
A	3.174.59.4^{🇺🇸 Amazon3.174.58.0/23}
		PTR	`server-3-174-59-4.gig52.r.cloudfront.net`
A	3.174.59.14^{🇺🇸 Amazon3.174.58.0/23}
A	3.174.59.27^{🇺🇸 Amazon3.174.58.0/23}
A	3.174.59.70^{🇺🇸 Amazon3.174.58.0/23}
NS	`ns-1889.awsdns-44.co.uk` ⭐
		A	2600:9000:5307:6100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1889.awsdns-44.co.uk`
		A	205.251.199.97^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1889.awsdns-44.co.uk`
NS	`ns-1522.awsdns-62.org`
		A	2600:9000:5305:f200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1522.awsdns-62.org`
		A	205.251.197.242^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1522.awsdns-62.org`
NS	`ns-482.awsdns-60.com`
		A	2600:9000:5301:e200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-482.awsdns-60.com`
		A	205.251.193.226^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-482.awsdns-60.com`
NS	`ns-946.awsdns-54.net`
		A	2600:9000:5303:b200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-946.awsdns-54.net`
		A	205.251.195.178^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-946.awsdns-54.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`
SOA	`ns-1889.awsdns-44.co.uk`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=1775946302

Same first word

messagedeliveryservice.com

DNS History

45 records (9 active, 36 former)

●NSns-1522.awsdns-62.org2026-03-10 → 2026-04-11 · 2 obs

● 2026-03-10 07:45:50
● 2026-04-11 22:37:18

●NSns-1889.awsdns-44.co.uk2026-03-10 → 2026-04-11 · 2 obs

● 2026-03-10 07:45:50
● 2026-04-11 22:37:18

●NSns-482.awsdns-60.com2026-03-10 → 2026-04-11 · 2 obs

● 2026-03-10 07:45:50
● 2026-04-11 22:37:18

●NSns-946.awsdns-54.net2026-03-10 → 2026-04-11 · 2 obs

● 2026-03-10 07:45:50
● 2026-04-11 22:37:18

●MXinbound-smtp.us-east-1.amazonaws.com2026-03-10 → 2026-04-11 · 2 obs

● 2026-03-10 07:45:50
● 2026-04-11 22:37:18

○A108.139.113.512026-04-08 → 2026-04-11 · 16 obs

○ 2026-04-08 08:24:56
● 2026-04-08 14:17:34
● 2026-04-08 20:58:12
○ 2026-04-08 23:38:58
○ 2026-04-10 06:41:56
● 2026-04-10 14:14:46
○ 2026-04-10 19:43:24
○ 2026-04-11 06:17:16
● 2026-04-11 07:51:38
○ 2026-04-11 08:32:54
○ 2026-04-11 09:27:08
● 2026-04-11 12:29:26
○ 2026-04-11 14:35:00
● 2026-04-11 16:56:24
○ 2026-04-11 20:38:54
○ 2026-04-11 22:37:18

○A108.139.113.712026-04-08 → 2026-04-11 · 16 obs

○A108.139.113.722026-04-08 → 2026-04-11 · 16 obs

○A108.139.113.992026-04-08 → 2026-04-11 · 16 obs

○A18.154.84.412026-03-10 → 2026-04-04 · 69 obs

○ 2026-03-10 07:45:50
● 2026-03-10 08:55:34
● 2026-03-10 09:45:14
○ 2026-03-10 14:02:16
○ 2026-03-10 14:33:46
● 2026-03-10 15:37:18
○ 2026-03-10 20:31:18
● 2026-03-10 21:08:34
● 2026-03-12 08:17:52
○ 2026-03-12 09:33:50
● 2026-03-12 16:04:14
● 2026-03-13 19:51:20
○ 2026-03-13 23:43:42
○ 2026-03-14 00:15:58
● 2026-03-14 02:46:12
● 2026-03-14 09:40:38
○ 2026-03-14 12:44:14
● 2026-03-14 14:03:00
● 2026-03-15 15:15:24
○ 2026-03-15 15:57:02
● 2026-03-15 21:57:56
● 2026-03-16 02:28:02
○ 2026-03-16 06:53:34
● 2026-03-16 16:25:24
○ 2026-03-16 18:30:06
● 2026-03-16 19:19:32
● 2026-03-17 00:18:16
○ 2026-03-17 01:30:40
● 2026-03-17 02:07:42
● 2026-03-17 05:39:40
○ 2026-03-17 08:08:28
● 2026-03-17 09:08:56
● 2026-03-17 11:41:16
○ 2026-03-17 13:18:06
○ 2026-03-17 19:26:06
● 2026-03-18 00:25:30
○ 2026-03-18 01:32:44
● 2026-03-18 02:08:56
● 2026-03-19 01:17:46
○ 2026-03-19 02:50:38
● 2026-03-19 03:30:48
○ 2026-03-19 13:36:26
● 2026-03-19 14:23:06
● 2026-03-19 22:57:48
○ 2026-03-20 00:22:50
● 2026-03-20 02:11:46
● 2026-03-20 11:29:18
○ 2026-03-20 12:13:52
● 2026-03-20 15:58:34
● 2026-03-22 18:56:34
○ 2026-03-22 19:43:40
● 2026-03-22 21:53:40
● 2026-03-23 16:16:14
○ 2026-03-23 19:31:44
○ 2026-03-23 20:04:54
● 2026-03-23 23:51:08
● 2026-03-25 21:45:58
○ 2026-03-26 03:26:04
● 2026-03-26 04:16:20
● 2026-03-26 09:21:42
○ 2026-03-26 13:19:20
○ 2026-03-30 23:15:26
● 2026-03-31 03:22:34
● 2026-03-31 05:15:14
○ 2026-03-31 07:03:44
○ 2026-04-04 00:05:34
● 2026-04-04 02:45:08
○ 2026-04-04 06:57:56
○ 2026-04-11 22:37:18

○A18.154.84.492026-03-10 → 2026-04-04 · 69 obs

○A18.154.84.542026-03-10 → 2026-04-04 · 69 obs

○A18.154.84.562026-03-10 → 2026-04-04 · 69 obs

○A18.160.71.1232026-03-30 → 2026-04-07 · 33 obs

○ 2026-03-30 17:20:02
● 2026-03-30 20:41:22
○ 2026-03-30 22:08:08
○ 2026-03-31 08:00:00
● 2026-03-31 09:24:20
○ 2026-03-31 11:46:26
● 2026-03-31 17:30:06
○ 2026-03-31 18:02:02
○ 2026-04-01 06:01:10
● 2026-04-01 07:12:42
○ 2026-04-01 10:13:24
○ 2026-04-03 08:40:40
● 2026-04-03 09:18:40
○ 2026-04-03 14:02:28
● 2026-04-03 15:10:12
○ 2026-04-03 18:20:18
○ 2026-04-04 06:57:56
● 2026-04-04 10:14:00
● 2026-04-04 11:51:18
○ 2026-04-04 15:15:56
● 2026-04-04 19:21:56
○ 2026-04-04 20:09:20
○ 2026-04-05 08:50:54
● 2026-04-05 13:25:24
● 2026-04-05 18:35:38
○ 2026-04-05 22:00:24
○ 2026-04-06 22:08:02
● 2026-04-06 23:29:32
○ 2026-04-07 00:29:02
○ 2026-04-07 02:06:24
● 2026-04-07 04:27:42
○ 2026-04-07 08:45:44
○ 2026-04-11 22:37:18

○A18.160.71.652026-03-30 → 2026-04-07 · 33 obs

○A18.160.71.762026-03-30 → 2026-04-07 · 33 obs

○A18.160.71.842026-03-30 → 2026-04-07 · 33 obs

○A18.165.160.1242026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 02:28:02
● 2026-03-16 06:53:34
○ 2026-03-16 16:25:24
○ 2026-04-11 22:37:18

○A18.165.160.602026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 02:28:02
● 2026-03-16 06:53:34
○ 2026-03-16 16:25:24
○ 2026-04-11 22:37:18

○A18.165.160.642026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 02:28:02
● 2026-03-16 06:53:34
○ 2026-03-16 16:25:24
○ 2026-04-11 22:37:18

○A18.165.160.832026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 02:28:02
● 2026-03-16 06:53:34
○ 2026-03-16 16:25:24
○ 2026-04-11 22:37:18

○A3.171.76.1152026-03-13 → 2026-03-23 · 24 obs

○ 2026-03-13 19:51:20
● 2026-03-13 23:43:42
● 2026-03-14 00:15:58
○ 2026-03-14 02:46:12
○ 2026-03-15 15:15:24
● 2026-03-15 15:57:02
○ 2026-03-15 21:57:56
○ 2026-03-16 16:25:24
● 2026-03-16 18:30:06
○ 2026-03-16 19:19:32
○ 2026-03-17 00:18:16
● 2026-03-17 01:30:40
○ 2026-03-17 02:07:42
○ 2026-03-19 03:30:48
● 2026-03-19 13:36:26
○ 2026-03-19 14:23:06
○ 2026-03-22 18:56:34
● 2026-03-22 19:43:40
○ 2026-03-22 21:53:40
○ 2026-03-23 16:16:14
● 2026-03-23 19:31:44
● 2026-03-23 20:04:54
○ 2026-03-23 23:51:08
○ 2026-04-11 22:37:18

○A3.171.76.22026-03-13 → 2026-03-23 · 24 obs

○A3.171.76.372026-03-13 → 2026-03-23 · 24 obs

○A3.171.76.92026-03-13 → 2026-03-23 · 24 obs

●A3.174.59.142026-03-30 → 2026-04-11 · 15 obs

○ 2026-03-30 08:12:24
● 2026-03-30 11:25:26
○ 2026-03-30 12:47:56
○ 2026-04-03 20:31:46
● 2026-04-03 21:32:52
● 2026-04-03 22:54:14
○ 2026-04-04 00:05:34
○ 2026-04-11 07:51:38
● 2026-04-11 08:32:54
○ 2026-04-11 09:27:08
○ 2026-04-11 16:56:24
● 2026-04-11 20:38:54
○ 2026-04-11 21:38:08
● 2026-04-11 22:37:16
● 2026-04-11 22:37:18

●A3.174.59.272026-03-30 → 2026-04-11 · 15 obs

●A3.174.59.42026-03-30 → 2026-04-11 · 15 obs

●A3.174.59.702026-03-30 → 2026-04-11 · 15 obs

○A3.174.83.1032026-03-29 → 2026-04-11 · 29 obs

○ 2026-03-29 04:09:42
● 2026-03-29 05:44:04
○ 2026-03-29 15:34:08
○ 2026-03-30 11:25:26
● 2026-03-30 12:47:56
○ 2026-03-30 14:09:44
○ 2026-03-31 07:03:44
● 2026-03-31 08:00:00
○ 2026-03-31 09:24:20
● 2026-03-31 11:46:26
○ 2026-03-31 17:30:06
○ 2026-04-04 19:21:56
● 2026-04-04 20:09:20
○ 2026-04-04 22:10:30
○ 2026-04-06 14:37:54
● 2026-04-06 17:47:00
○ 2026-04-06 22:08:02
○ 2026-04-07 08:45:44
● 2026-04-07 12:01:06
● 2026-04-07 18:33:02
○ 2026-04-07 20:29:02
○ 2026-04-08 20:58:12
● 2026-04-08 23:38:58
● 2026-04-09 00:14:56
○ 2026-04-09 01:21:08
○ 2026-04-11 12:29:26
● 2026-04-11 14:35:00
○ 2026-04-11 16:56:24
○ 2026-04-11 22:37:18

○A3.174.83.1252026-03-29 → 2026-04-11 · 29 obs

○A3.174.83.32026-03-29 → 2026-04-11 · 29 obs

○A3.174.83.582026-03-29 → 2026-04-11 · 29 obs

○A52.85.31.1082026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 19:46:40
● 2026-03-29 23:23:20
○ 2026-03-30 01:17:42
○ 2026-04-11 22:37:18

○A52.85.31.1092026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 19:46:40
● 2026-03-29 23:23:20
○ 2026-03-30 01:17:42
○ 2026-04-11 22:37:18

○A52.85.31.672026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 19:46:40
● 2026-03-29 23:23:20
○ 2026-03-30 01:17:42
○ 2026-04-11 22:37:18

○A52.85.31.942026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-29 19:46:40
● 2026-03-29 23:23:20
○ 2026-03-30 01:17:42
○ 2026-04-11 22:37:18

○A52.85.47.422026-03-26 → 2026-04-11 · 79 obs

○ 2026-03-25 21:45:58
● 2026-03-26 03:26:04
○ 2026-03-26 04:16:20
○ 2026-03-26 09:21:42
● 2026-03-26 13:19:20
● 2026-03-28 02:10:54
○ 2026-03-28 03:11:34
● 2026-03-28 03:59:28
● 2026-03-29 04:09:42
○ 2026-03-29 05:44:04
● 2026-03-29 15:34:08
● 2026-03-29 19:46:40
○ 2026-03-29 23:23:20
● 2026-03-30 01:17:42
● 2026-03-30 08:12:24
○ 2026-03-30 11:25:26
○ 2026-03-30 12:47:56
● 2026-03-30 14:09:44
● 2026-03-30 17:20:02
○ 2026-03-30 20:41:22
● 2026-03-30 22:08:08
● 2026-03-30 23:15:26
○ 2026-03-31 03:22:34
○ 2026-03-31 05:15:14
● 2026-03-31 07:03:44
○ 2026-03-31 08:00:00
○ 2026-03-31 17:30:06
● 2026-03-31 18:02:02
● 2026-04-01 06:01:10
○ 2026-04-01 07:12:42
● 2026-04-01 10:13:24
● 2026-04-03 08:40:40
○ 2026-04-03 09:18:40
● 2026-04-03 14:02:28
○ 2026-04-03 15:10:12
● 2026-04-03 18:20:18
● 2026-04-03 20:31:46
○ 2026-04-03 21:32:52
○ 2026-04-03 22:54:14
● 2026-04-04 00:05:34
○ 2026-04-04 02:45:08
● 2026-04-04 06:57:56
○ 2026-04-04 10:14:00
○ 2026-04-04 11:51:18
● 2026-04-04 15:15:56
○ 2026-04-04 19:21:56
○ 2026-04-04 20:09:20
● 2026-04-04 22:10:30
● 2026-04-05 08:50:54
○ 2026-04-05 13:25:24
○ 2026-04-05 18:35:38
● 2026-04-05 22:00:24
● 2026-04-06 14:37:54
○ 2026-04-06 17:47:00
● 2026-04-06 22:08:02
○ 2026-04-06 23:29:32
● 2026-04-07 00:29:02
● 2026-04-07 02:06:24
○ 2026-04-07 04:27:42
● 2026-04-07 08:45:44
○ 2026-04-07 12:01:06
○ 2026-04-07 18:33:02
● 2026-04-07 20:29:02
● 2026-04-08 08:24:56
○ 2026-04-08 14:17:34
○ 2026-04-09 00:14:56
● 2026-04-09 01:21:08
● 2026-04-10 06:41:56
○ 2026-04-10 14:14:46
● 2026-04-10 19:43:24
● 2026-04-11 06:17:16
○ 2026-04-11 07:51:38
○ 2026-04-11 08:32:54
● 2026-04-11 09:27:08
○ 2026-04-11 12:29:26
○ 2026-04-11 20:38:54
● 2026-04-11 21:38:08
○ 2026-04-11 22:37:16
○ 2026-04-11 22:37:18

○A52.85.47.532026-03-26 → 2026-04-11 · 79 obs

○A52.85.47.572026-03-26 → 2026-04-11 · 79 obs

○A52.85.47.972026-03-26 → 2026-04-11 · 79 obs

○A99.84.215.1082026-03-10 → 2026-03-28 · 36 obs

● 2026-03-10 07:45:50
○ 2026-03-10 08:55:34
○ 2026-03-10 09:45:14
● 2026-03-10 14:02:16
● 2026-03-10 14:33:46
○ 2026-03-10 15:37:18
● 2026-03-10 20:31:18
○ 2026-03-10 21:08:34
○ 2026-03-12 08:17:52
● 2026-03-12 09:33:50
○ 2026-03-12 16:04:14
○ 2026-03-14 09:40:38
● 2026-03-14 12:44:14
○ 2026-03-14 14:03:00
○ 2026-03-17 05:39:40
● 2026-03-17 08:08:28
○ 2026-03-17 09:08:56
○ 2026-03-17 11:41:16
● 2026-03-17 13:18:06
● 2026-03-17 19:26:06
○ 2026-03-18 00:25:30
● 2026-03-18 01:32:44
○ 2026-03-18 02:08:56
○ 2026-03-19 01:17:46
● 2026-03-19 02:50:38
○ 2026-03-19 03:30:48
○ 2026-03-19 22:57:48
● 2026-03-20 00:22:50
○ 2026-03-20 02:11:46
○ 2026-03-20 11:29:18
● 2026-03-20 12:13:52
○ 2026-03-20 15:58:34
○ 2026-03-28 02:10:54
● 2026-03-28 03:11:34
○ 2026-03-28 03:59:28
○ 2026-04-11 22:37:18

○A99.84.215.1142026-03-10 → 2026-03-28 · 36 obs

○A99.84.215.132026-03-10 → 2026-03-28 · 36 obs

○A99.84.215.192026-03-10 → 2026-03-28 · 36 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
messagedeliveryservice.com	ns-482.awsdns-60.com, ns-946.awsdns-54.net, ns-1889.awsdns-44.co.uk, ns-1522.awsdns-62.org	1 record

✅ Authoritative Response

Server:205.251.193.226

NS records: ns-482.awsdns-60.com, ns-946.awsdns-54.net, ns-1889.awsdns-44.co.uk, ns-1522.awsdns-62.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for messagedeliveryservice.com (unsigned zone)

⏱️ Timing

Total: 695ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.59.4, 3.174.59.14...`
NS	4	`ns-1522.awsdns-62.org, ns-1889.awsdns-44.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
SOA	1	`ns-1889.awsdns-44.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-482.awsdns-60.com)

Analysis

IP Addresses

messagedeliveryservice.com points to four IP numbers: 3.174.59.4, 3.174.59.14, 3.174.59.27 and 3.174.59.70.

Other host names including d30m7k0orfdxca.cloudfront.net, livingdonortufts.org, d1q4dphvx3k2bb.cloudfront.net, kindsnacks.ie and app.formpigeon.com share IP numbers with messagedeliveryservice.com.

Name Servers

messagedeliveryservice.com is delegated to four name servers: ns-482.awsdns-60.com, ns-946.awsdns-54.net, ns-1522.awsdns-62.org and ns-1889.awsdns-44.co.uk.

messagedeliveryservice.com at least partially shares name servers with other domains, including kouchkrian.com, figel.email, realgreensystems.org, ecensus.org.au and d12snowipdk280.cloudfront.net.

Hosts with two IP numbers:

Host ns-482.awsdns-60.com points to 2600:9000:5301:e200::1 and 205.251.193.226

Host ns-946.awsdns-54.net points to 2600:9000:5303:b200::1 and 205.251.195.178

Host ns-1522.awsdns-62.org points to 2600:9000:5305:f200::1 and 205.251.197.242

Host ns-1889.awsdns-44.co.uk points to 2600:9000:5307:6100::1 and 205.251.199.97

Mail Servers

messagedeliveryservice.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

messagedeliveryservice.com shares its mail server setup with other domains, including kagglenoobs.slack.com, snnd.org, digital.singtel.com, uhnder.slack.com and ingresseiro.com.br.

The mail servers for messagedeliveryservice.com are shared with other domains, for instance wiki.atlassian.net, anastasia.ai, focusq.com, betaalvereniging.atlassian.net and swa-muc.atlassian.net.

these mail servers are commonly used alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

messagedeliveryservice.com - robtex.com