amazoninstructor.info - dns.ninja

`amazoninstructor.info`

DNSSEC	⚠️ Not signed
A	3.167.99.4^{🇺🇸 Amazon3.167.96.0/21}
		PTR	`server-3-167-99-4.iad55.r.cloudfront.net`
A	3.167.99.69^{🇺🇸 Amazon3.167.96.0/21}
A	3.167.99.74^{🇺🇸 Amazon3.167.96.0/21}
A	3.167.99.76^{🇺🇸 Amazon3.167.96.0/21}
NS	`ns-1851.awsdns-39.co.uk` ⭐
		A	2600:9000:5307:3b00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1851.awsdns-39.co.uk`
		A	205.251.199.59^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1851.awsdns-39.co.uk`
NS	`ns-1314.awsdns-36.org`
		A	2600:9000:5305:2200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1314.awsdns-36.org`
		A	205.251.197.34^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1314.awsdns-36.org`
NS	`ns-250.awsdns-31.com`
		A	2600:9000:5300:fa00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-250.awsdns-31.com`
		A	205.251.192.250^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-250.awsdns-31.com`
NS	`ns-840.awsdns-41.net`
		A	2600:9000:5303:4800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-840.awsdns-41.net`
		A	205.251.195.72^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-840.awsdns-41.net`
MX	`inbound-smtp.eu-west-1.amazonaws.com` ⭐
		A	18.200.203.69^{🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix}
			PTR	`ec2-18-200-203-69.eu-west-1.compute.amazonaws.com`
		A	54.76.31.185^{🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix}
			PTR	`ec2-54-76-31-185.eu-west-1.compute.amazonaws.com`
		A	54.155.140.59^{🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix}
			PTR	`ec2-54-155-140-59.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-1851.awsdns-39.co.uk`awsdns-hostmaster@amazon.com serial=1

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785748473

Subdomains

demo.amazoninstructor.info

Same first word

amazoninstructor.info

DNS History

85 records (9 active, 76 former)

●NSns-1314.awsdns-36.org2026-02-15 → 2026-08-03 · 2 obs

● 2026-02-15 02:01:46
● 2026-08-03 09:24:28

●NSns-1851.awsdns-39.co.uk2026-02-15 → 2026-08-03 · 2 obs

● 2026-02-15 02:01:46
● 2026-08-03 09:24:28

●NSns-250.awsdns-31.com2026-02-15 → 2026-08-03 · 2 obs

● 2026-02-15 02:01:46
● 2026-08-03 09:24:28

●NSns-840.awsdns-41.net2026-02-15 → 2026-08-03 · 2 obs

● 2026-02-15 02:01:46
● 2026-08-03 09:24:28

●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-15 → 2026-08-03 · 2 obs

● 2026-02-15 02:01:46
● 2026-08-03 09:24:28

○A108.139.113.1262026-04-09 → 2026-04-17 · 12 obs

○ 2026-04-09 10:21:50
● 2026-04-09 16:30:24
○ 2026-04-10 06:31:40
○ 2026-04-10 14:30:20
● 2026-04-10 15:07:30
● 2026-04-11 05:05:52
○ 2026-04-11 11:10:02
○ 2026-04-14 01:03:00
● 2026-04-14 21:24:20
● 2026-04-17 04:03:56
○ 2026-04-18 05:53:22
○ 2026-08-03 09:24:28

○A108.139.113.182026-04-09 → 2026-04-17 · 12 obs

○A108.139.113.192026-04-09 → 2026-04-17 · 12 obs

○A108.139.113.682026-04-09 → 2026-04-17 · 12 obs

○A108.139.163.412026-07-24 → 2026-07-25 · 6 obs

○ 2026-07-24 06:25:24
● 2026-07-24 16:36:18
○ 2026-07-24 18:45:12
● 2026-07-25 05:14:30
○ 2026-07-26 22:36:34
○ 2026-08-03 09:24:28

○A108.139.163.502026-07-24 → 2026-07-25 · 6 obs

○ 2026-07-24 06:25:24
● 2026-07-24 16:36:18
○ 2026-07-24 18:45:12
● 2026-07-25 05:14:30
○ 2026-07-26 22:36:34
○ 2026-08-03 09:24:28

○A108.139.163.592026-07-24 → 2026-07-25 · 6 obs

○ 2026-07-24 06:25:24
● 2026-07-24 16:36:18
○ 2026-07-24 18:45:12
● 2026-07-25 05:14:30
○ 2026-07-26 22:36:34
○ 2026-08-03 09:24:28

○A108.139.163.722026-07-24 → 2026-07-25 · 6 obs

○ 2026-07-24 06:25:24
● 2026-07-24 16:36:18
○ 2026-07-24 18:45:12
● 2026-07-25 05:14:30
○ 2026-07-26 22:36:34
○ 2026-08-03 09:24:28

○A108.158.122.1012026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 05:05:52
● 2026-04-11 11:10:02
○ 2026-04-11 11:57:34
○ 2026-08-03 09:24:28

○A108.158.122.1192026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 05:05:52
● 2026-04-11 11:10:02
○ 2026-04-11 11:57:34
○ 2026-08-03 09:24:28

○A108.158.122.1262026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 05:05:52
● 2026-04-11 11:10:02
○ 2026-04-11 11:57:34
○ 2026-08-03 09:24:28

○A108.158.122.672026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-11 05:05:52
● 2026-04-11 11:10:02
○ 2026-04-11 11:57:34
○ 2026-08-03 09:24:28

○A108.158.128.1132026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:46:36
● 2026-07-27 22:33:10
○ 2026-07-28 02:48:24
○ 2026-08-03 09:24:28

○A108.158.128.1262026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:46:36
● 2026-07-27 22:33:10
○ 2026-07-28 02:48:24
○ 2026-08-03 09:24:28

○A108.158.128.472026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:46:36
● 2026-07-27 22:33:10
○ 2026-07-28 02:48:24
○ 2026-08-03 09:24:28

○A108.158.128.492026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-27 11:46:36
● 2026-07-27 22:33:10
○ 2026-07-28 02:48:24
○ 2026-08-03 09:24:28

○A108.158.147.1222026-04-07 → 2026-08-02 · 41 obs

○ 2026-03-29 03:42:40
● 2026-04-07 05:25:24
● 2026-04-07 08:58:16
○ 2026-04-08 08:57:28
● 2026-04-09 10:21:50
○ 2026-04-10 14:30:20
○ 2026-05-05 13:17:26
● 2026-05-07 15:57:18
○ 2026-05-08 05:20:50
○ 2026-05-26 14:45:42
● 2026-05-27 01:16:16
● 2026-06-06 23:14:42
○ 2026-06-08 16:40:58
● 2026-07-01 09:15:16
○ 2026-07-02 06:07:04
○ 2026-07-04 10:07:46
● 2026-07-05 09:18:00
○ 2026-07-07 09:23:46
● 2026-07-09 03:27:22
○ 2026-07-10 00:36:34
● 2026-07-10 16:38:24
○ 2026-07-16 05:54:58
● 2026-07-17 00:16:22
○ 2026-07-19 01:56:34
● 2026-07-19 23:44:16
○ 2026-07-20 07:14:46
● 2026-07-20 08:35:00
○ 2026-07-21 07:14:38
● 2026-07-21 08:10:40
○ 2026-07-21 12:07:28
● 2026-07-21 20:00:30
○ 2026-07-23 09:17:16
● 2026-07-23 13:43:04
○ 2026-07-24 06:25:24
● 2026-07-28 02:48:24
○ 2026-07-28 13:24:24
● 2026-07-31 00:33:36
○ 2026-08-02 16:51:26
● 2026-08-02 23:39:10
○ 2026-08-03 09:24:26
○ 2026-08-03 09:24:28

○A108.158.147.372026-04-07 → 2026-08-02 · 41 obs

○A108.158.147.612026-04-07 → 2026-08-02 · 41 obs

○A108.158.147.872026-04-07 → 2026-08-02 · 41 obs

○A13.249.231.182026-05-28 → 2026-06-02 · 7 obs

○ 2026-05-28 21:16:46
● 2026-05-28 22:37:38
○ 2026-05-29 09:39:48
○ 2026-05-31 11:16:30
● 2026-06-02 01:29:36
○ 2026-06-02 11:18:30
○ 2026-08-03 09:24:28

○A13.249.231.712026-05-28 → 2026-06-02 · 7 obs

○ 2026-05-28 21:16:46
● 2026-05-28 22:37:38
○ 2026-05-29 09:39:48
○ 2026-05-31 11:16:30
● 2026-06-02 01:29:36
○ 2026-06-02 11:18:30
○ 2026-08-03 09:24:28

○A13.249.231.862026-05-28 → 2026-06-02 · 7 obs

○ 2026-05-28 21:16:46
● 2026-05-28 22:37:38
○ 2026-05-29 09:39:48
○ 2026-05-31 11:16:30
● 2026-06-02 01:29:36
○ 2026-06-02 11:18:30
○ 2026-08-03 09:24:28

○A13.249.231.892026-05-28 → 2026-06-02 · 7 obs

○ 2026-05-28 21:16:46
● 2026-05-28 22:37:38
○ 2026-05-29 09:39:48
○ 2026-05-31 11:16:30
● 2026-06-02 01:29:36
○ 2026-06-02 11:18:30
○ 2026-08-03 09:24:28

○A13.33.67.1062026-03-07 → 2026-03-13 · 7 obs

○ 2026-03-07 04:59:36
● 2026-03-07 23:09:00
○ 2026-03-08 04:26:06
○ 2026-03-11 17:36:20
● 2026-03-13 10:01:46
○ 2026-03-13 11:05:28
○ 2026-08-03 09:24:28

○A13.33.67.1242026-03-07 → 2026-03-13 · 7 obs

○ 2026-03-07 04:59:36
● 2026-03-07 23:09:00
○ 2026-03-08 04:26:06
○ 2026-03-11 17:36:20
● 2026-03-13 10:01:46
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○ 2026-08-03 09:24:28

○A13.33.67.1252026-03-07 → 2026-03-13 · 7 obs

○ 2026-03-07 04:59:36
● 2026-03-07 23:09:00
○ 2026-03-08 04:26:06
○ 2026-03-11 17:36:20
● 2026-03-13 10:01:46
○ 2026-03-13 11:05:28
○ 2026-08-03 09:24:28

○A13.33.67.762026-03-07 → 2026-03-13 · 7 obs

○ 2026-03-07 04:59:36
● 2026-03-07 23:09:00
○ 2026-03-08 04:26:06
○ 2026-03-11 17:36:20
● 2026-03-13 10:01:46
○ 2026-03-13 11:05:28
○ 2026-08-03 09:24:28

○A13.35.107.1122026-07-16 → 2026-07-30 · 12 obs

○ 2026-07-16 07:57:44
● 2026-07-16 22:55:28
○ 2026-07-17 00:16:22
● 2026-07-20 07:14:46
○ 2026-07-20 08:35:00
● 2026-07-21 07:14:38
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● 2026-07-28 21:29:30
○ 2026-07-28 23:44:22
● 2026-07-30 02:03:12
○ 2026-07-31 00:33:36
○ 2026-08-03 09:24:28

○A13.35.107.552026-07-16 → 2026-07-30 · 12 obs

○A13.35.107.822026-07-16 → 2026-07-30 · 12 obs

○A13.35.107.982026-07-16 → 2026-07-30 · 12 obs

○A18.161.34.1112026-04-23 → 2026-05-21 · 23 obs

○ 2026-04-18 05:53:22
● 2026-04-23 19:27:28
○ 2026-04-23 20:40:22
○ 2026-04-24 20:43:28
● 2026-04-27 13:41:38
○ 2026-04-27 15:13:32
○ 2026-04-29 15:17:06
● 2026-05-01 00:41:16
● 2026-05-01 03:44:42
○ 2026-05-01 05:26:32
● 2026-05-03 00:28:04
● 2026-05-03 06:23:54
○ 2026-05-03 17:41:10
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● 2026-05-05 07:14:48
● 2026-05-05 11:49:26
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○ 2026-05-20 22:22:24
● 2026-05-20 23:42:14
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● 2026-05-21 02:37:40
○ 2026-05-21 05:44:08
○ 2026-08-03 09:24:28

○A18.161.34.1122026-04-23 → 2026-05-21 · 23 obs

○A18.161.34.372026-04-23 → 2026-05-21 · 23 obs

○A18.161.34.832026-04-23 → 2026-05-21 · 23 obs

○A18.164.77.1102026-05-21 → 2026-05-21 · 5 obs

○ 2026-05-21 05:44:08
● 2026-05-21 13:00:14
● 2026-05-21 21:35:12
○ 2026-05-21 23:57:44
○ 2026-08-03 09:24:28

○A18.164.77.442026-05-21 → 2026-05-21 · 5 obs

○ 2026-05-21 05:44:08
● 2026-05-21 13:00:14
● 2026-05-21 21:35:12
○ 2026-05-21 23:57:44
○ 2026-08-03 09:24:28

○A18.164.77.472026-05-21 → 2026-05-21 · 5 obs

○ 2026-05-21 05:44:08
● 2026-05-21 13:00:14
● 2026-05-21 21:35:12
○ 2026-05-21 23:57:44
○ 2026-08-03 09:24:28

○A18.164.77.952026-05-21 → 2026-05-21 · 5 obs

○ 2026-05-21 05:44:08
● 2026-05-21 13:00:14
● 2026-05-21 21:35:12
○ 2026-05-21 23:57:44
○ 2026-08-03 09:24:28

○A18.164.78.32026-06-18 → 2026-07-29 · 14 obs

○ 2026-06-12 15:06:54
● 2026-06-18 12:10:38
○ 2026-06-19 17:40:10
● 2026-06-24 00:44:26
○ 2026-06-26 14:59:40
● 2026-06-26 18:50:46
○ 2026-06-26 22:12:36
● 2026-06-27 04:18:24
○ 2026-06-29 21:48:18
● 2026-07-28 13:24:24
○ 2026-07-28 21:29:30
● 2026-07-29 04:13:02
○ 2026-07-30 00:57:20
○ 2026-08-03 09:24:28

○A18.164.78.332026-06-18 → 2026-07-29 · 14 obs

○A18.164.78.522026-06-18 → 2026-07-29 · 14 obs

○A18.164.78.552026-06-18 → 2026-07-29 · 14 obs

○A18.165.140.1162026-03-23 → 2026-07-19 · 14 obs

○ 2026-03-23 00:23:26
● 2026-03-23 13:54:46
● 2026-03-24 02:52:34
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● 2026-03-24 13:06:42
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● 2026-03-27 17:56:22
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● 2026-07-16 05:54:58
○ 2026-07-16 07:57:44
● 2026-07-19 01:56:34
○ 2026-07-19 23:44:16
○ 2026-08-03 09:24:28

○A18.165.140.572026-03-23 → 2026-07-19 · 14 obs

○A18.165.140.732026-03-23 → 2026-07-19 · 14 obs

○A18.165.140.882026-03-23 → 2026-07-19 · 14 obs

○A18.245.143.112026-02-18 → 2026-06-30 · 24 obs

○ 2026-02-17 08:38:42
● 2026-02-18 00:10:34
● 2026-02-19 12:12:30
○ 2026-02-20 09:49:42
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● 2026-03-20 03:52:46
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● 2026-05-08 05:20:50
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● 2026-06-08 16:40:58
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● 2026-06-30 02:32:10
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● 2026-06-30 12:23:38
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○ 2026-08-03 09:24:28

○A18.245.143.1192026-02-18 → 2026-06-30 · 24 obs

○A18.245.143.622026-02-18 → 2026-06-30 · 24 obs

○A18.245.143.742026-02-18 → 2026-06-30 · 24 obs

○A18.64.207.1002026-05-28 → 2026-07-26 · 10 obs

○ 2026-05-27 01:16:16
● 2026-05-28 18:57:22
○ 2026-05-28 20:03:58
● 2026-05-28 21:16:46
○ 2026-05-28 22:37:38
● 2026-07-23 09:17:16
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● 2026-07-26 22:36:34
○ 2026-07-27 11:46:36
○ 2026-08-03 09:24:28

○A18.64.207.192026-05-28 → 2026-07-26 · 10 obs

○A18.64.207.292026-05-28 → 2026-07-26 · 10 obs

○A18.64.207.472026-05-28 → 2026-07-26 · 10 obs

○A18.67.233.532026-06-03 → 2026-06-04 · 7 obs

○ 2026-06-02 11:18:30
● 2026-06-03 19:05:00
○ 2026-06-03 20:13:36
○ 2026-06-04 19:24:54
● 2026-06-04 22:16:36
○ 2026-06-05 01:53:08
○ 2026-08-03 09:24:28

○A18.67.233.602026-06-03 → 2026-06-04 · 7 obs

○ 2026-06-02 11:18:30
● 2026-06-03 19:05:00
○ 2026-06-03 20:13:36
○ 2026-06-04 19:24:54
● 2026-06-04 22:16:36
○ 2026-06-05 01:53:08
○ 2026-08-03 09:24:28

○A18.67.233.862026-06-03 → 2026-06-04 · 7 obs

○ 2026-06-02 11:18:30
● 2026-06-03 19:05:00
○ 2026-06-03 20:13:36
○ 2026-06-04 19:24:54
● 2026-06-04 22:16:36
○ 2026-06-05 01:53:08
○ 2026-08-03 09:24:28

○A18.67.233.882026-06-03 → 2026-06-04 · 7 obs

○ 2026-06-02 11:18:30
● 2026-06-03 19:05:00
○ 2026-06-03 20:13:36
○ 2026-06-04 19:24:54
● 2026-06-04 22:16:36
○ 2026-06-05 01:53:08
○ 2026-08-03 09:24:28

○A3.162.163.1052026-05-20 → 2026-07-02 · 24 obs

○ 2026-05-13 22:59:14
● 2026-05-20 22:22:24
○ 2026-05-20 23:42:14
● 2026-05-21 01:34:14
○ 2026-05-21 02:37:40
○ 2026-05-22 19:00:06
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○ 2026-05-24 05:13:22
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● 2026-05-24 23:48:04
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○ 2026-05-27 01:16:16
○ 2026-06-04 22:16:36
● 2026-06-05 01:53:08
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● 2026-06-06 04:05:06
○ 2026-06-06 23:14:42
● 2026-06-07 13:36:36
○ 2026-06-08 05:13:14
● 2026-06-30 08:58:26
○ 2026-06-30 10:10:18
● 2026-07-02 06:07:04
○ 2026-07-02 12:41:42
○ 2026-08-03 09:24:28

○A3.162.163.1172026-05-20 → 2026-07-02 · 24 obs

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○A3.166.152.432026-07-27 → 2026-07-27 · 4 obs

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○A3.166.152.542026-07-27 → 2026-07-27 · 4 obs

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○A3.166.152.952026-07-27 → 2026-07-27 · 4 obs

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○A3.166.152.972026-07-27 → 2026-07-27 · 4 obs

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●A3.167.99.42026-02-20 → 2026-08-03 · 23 obs

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●A3.167.99.692026-02-20 → 2026-08-03 · 23 obs

●A3.167.99.742026-02-20 → 2026-08-03 · 23 obs

●A3.167.99.762026-02-20 → 2026-08-03 · 23 obs

○A3.174.83.1162026-07-16 → 2026-07-16 · 4 obs

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○A3.174.83.362026-07-16 → 2026-07-16 · 4 obs

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○A3.174.83.532026-07-16 → 2026-07-16 · 4 obs

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○A3.174.83.852026-07-16 → 2026-07-16 · 4 obs

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○A99.84.41.1022026-02-15 → 2026-08-02 · 35 obs

● 2026-02-15 02:01:46
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○A99.84.41.132026-02-15 → 2026-08-02 · 35 obs

○A99.84.41.382026-02-15 → 2026-08-02 · 35 obs

○A99.84.41.772026-02-15 → 2026-08-02 · 35 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info	-
amazoninstructor.info	ns-1851.awsdns-39.co.uk, ns-250.awsdns-31.com, ns-840.awsdns-41.net, ns-1314.awsdns-36.org	-

✅ Authoritative Response

Server:205.251.199.59

NS records: ns-1851.awsdns-39.co.uk, ns-250.awsdns-31.com, ns-840.awsdns-41.net, ns-1314.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazoninstructor.info (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.99.74, 3.167.99.76...`
NS	4	`ns-1314.awsdns-36.org, ns-1851.awsdns-39.co.uk...`
MX	1	`inbound-smtp.eu-west-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com ~all`
SOA	1	`ns-1851.awsdns-39.co.uk awsdns-hostmaste`

Analysis

Hierarchy

demo.amazoninstructor.info is a subdomain of amazoninstructor.info.

IP Addresses

amazoninstructor.info directs to four IP numbers, which are 3.167.99.4, 3.167.99.69, 3.167.99.74 and 3.167.99.76.

grscheduler.com, cdn.theinfatuation.com, d2nyswnycgq1yc.cloudfront.net plus two other host names have IP numbers in common with amazoninstructor.info.

Name Servers

Four name servers handle the delegation for amazoninstructor.info: ns-250.awsdns-31.com, ns-840.awsdns-41.net, ns-1314.awsdns-36.org and ns-1851.awsdns-39.co.uk.

The name servers of amazoninstructor.info overlap at least partially with those of other domains — among them manfrotto.ch, timfinancas.com.br, thesoluto.com and two more.

Each of the four hosts ns-250.awsdns-31.com, ns-840.awsdns-41.net, ns-1314.awsdns-36.org and ns-1851.awsdns-39.co.uk has two IP addresses. ns-250.awsdns-31.com points to 205.251.192.250 and 2600:9000:5300:fa00::1. ns-840.awsdns-41.net points to 205.251.195.72 and 2600:9000:5303:4800::1. ns-1314.awsdns-36.org points to 205.251.197.34 and 2600:9000:5305:2200::1. ns-1851.awsdns-39.co.uk points to 205.251.199.59 and 2600:9000:5307:3b00::1.

Mail Servers

amazoninstructor.info uses one mail server — inbound-smtp.eu-west-1.amazonaws.com.

The mail server setup of amazoninstructor.info matches that of other domains such as germanus.de, planetcricket.org, studiolier.be and two others.

At least some of the mail servers used by amazoninstructor.info are shared with other domains: thisisblaze.com, asc-fechten.com, bolliten.com and two others among them.

inbound-smtp.eu-west-1.amazonaws.com resolves to three IP numbers — 18.200.203.69, 54.76.31.185 and 54.155.140.59.