appsyncmasterclass.com - dns.ninja

`appsyncmasterclass.com`

DNSSEC	⚠️ Not signed
A	13.226.238.32^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-32.iad61.r.cloudfront.net`
A	13.226.238.61^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.72^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.119^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-1941.awsdns-50.co.uk` ⭐
		A	2600:9000:5307:9500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1941.awsdns-50.co.uk`
		A	205.251.199.149^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1941.awsdns-50.co.uk`
NS	`ns-1187.awsdns-20.org`
		A	2600:9000:5304:a300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1187.awsdns-20.org`
		A	205.251.196.163^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1187.awsdns-20.org`
NS	`ns-198.awsdns-24.com`
		A	2600:9000:5300:c600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-198.awsdns-24.com`
		A	205.251.192.198^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-198.awsdns-24.com`
NS	`ns-601.awsdns-11.net`
		A	2600:9000:5302:5900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-601.awsdns-11.net`
		A	205.251.194.89^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-601.awsdns-11.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`
SOA	`ns-1941.awsdns-50.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=1781989235

Same first word

appsyncmasterclass.com

DNS History

65 records (9 active, 56 former)

●NSns-1187.awsdns-20.org2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 16:21:56
● 2026-06-20 21:25:18

●NSns-1941.awsdns-50.co.uk2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 16:21:56
● 2026-06-20 21:25:18

●NSns-198.awsdns-24.com2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 16:21:56
● 2026-06-20 21:25:18

●NSns-601.awsdns-11.net2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 16:21:56
● 2026-06-20 21:25:18

●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 16:21:56
● 2026-06-20 21:25:18

○A13.224.125.102026-06-16 → 2026-06-17 · 8 obs

○ 2026-06-16 10:59:00
● 2026-06-16 14:33:16
○ 2026-06-16 15:39:36
○ 2026-06-17 00:55:14
● 2026-06-17 10:17:10
● 2026-06-17 15:08:30
○ 2026-06-17 15:51:16
○ 2026-06-20 21:25:18

○A13.224.125.272026-06-16 → 2026-06-17 · 8 obs

○ 2026-06-16 10:59:00
● 2026-06-16 14:33:16
○ 2026-06-16 15:39:36
○ 2026-06-17 00:55:14
● 2026-06-17 10:17:10
● 2026-06-17 15:08:30
○ 2026-06-17 15:51:16
○ 2026-06-20 21:25:18

○A13.224.125.372026-06-16 → 2026-06-17 · 8 obs

○ 2026-06-16 10:59:00
● 2026-06-16 14:33:16
○ 2026-06-16 15:39:36
○ 2026-06-17 00:55:14
● 2026-06-17 10:17:10
● 2026-06-17 15:08:30
○ 2026-06-17 15:51:16
○ 2026-06-20 21:25:18

○A13.224.125.782026-06-16 → 2026-06-17 · 8 obs

○ 2026-06-16 10:59:00
● 2026-06-16 14:33:16
○ 2026-06-16 15:39:36
○ 2026-06-17 00:55:14
● 2026-06-17 10:17:10
● 2026-06-17 15:08:30
○ 2026-06-17 15:51:16
○ 2026-06-20 21:25:18

●A13.226.238.1192026-02-14 → 2026-06-20 · 55 obs

● 2026-02-14 16:21:56
● 2026-02-14 23:05:02
○ 2026-02-15 17:23:28
○ 2026-02-22 01:32:54
● 2026-02-22 11:13:24
○ 2026-02-22 13:59:16
○ 2026-02-23 19:51:12
● 2026-02-24 09:46:04
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● 2026-02-25 13:42:24
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● 2026-02-26 08:19:06
○ 2026-02-27 02:26:38
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● 2026-03-03 00:59:14
○ 2026-03-03 10:32:26
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● 2026-03-04 13:10:54
● 2026-03-04 14:26:22
○ 2026-03-05 01:36:24
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● 2026-03-07 00:57:16
○ 2026-03-07 03:13:48
○ 2026-03-14 15:33:54
● 2026-03-15 05:00:10
● 2026-03-15 05:31:38
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○ 2026-04-18 15:17:54
● 2026-04-18 20:41:50
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● 2026-04-19 05:11:24
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● 2026-04-20 00:28:20
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● 2026-04-20 08:14:08
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○ 2026-05-22 03:23:34
● 2026-05-22 04:14:24
○ 2026-05-22 07:47:18
○ 2026-06-13 16:07:00
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○ 2026-06-15 04:10:58
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● 2026-06-19 21:28:16
○ 2026-06-19 23:43:22
● 2026-06-20 08:30:40
○ 2026-06-20 09:05:50
● 2026-06-20 16:17:12
● 2026-06-20 21:25:18

●A13.226.238.322026-02-14 → 2026-06-20 · 55 obs

●A13.226.238.612026-02-14 → 2026-06-20 · 55 obs

●A13.226.238.722026-02-14 → 2026-06-20 · 55 obs

○A13.227.207.1292026-03-28 → 2026-06-16 · 139 obs

○ 2026-03-22 18:57:42
● 2026-03-28 21:50:54
● 2026-03-31 00:14:48
○ 2026-03-31 04:26:48
● 2026-03-31 11:53:22
● 2026-04-01 12:41:30
○ 2026-04-01 15:40:56
○ 2026-04-04 06:14:50
● 2026-04-06 02:32:02
● 2026-04-07 00:13:44
○ 2026-04-07 02:38:06
○ 2026-04-09 09:34:46
● 2026-04-09 10:39:00
○ 2026-04-09 14:01:20
○ 2026-04-13 07:41:34
● 2026-04-13 09:04:00
○ 2026-04-13 11:41:42
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● 2026-04-14 15:03:58
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● 2026-04-15 15:42:28
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● 2026-04-21 05:49:18
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● 2026-04-24 03:23:42
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○ 2026-05-11 15:01:52
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● 2026-05-12 10:51:02
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● 2026-05-12 17:40:38
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○ 2026-05-15 04:38:22
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● 2026-05-25 19:56:28
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○ 2026-05-29 01:03:52
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○ 2026-05-31 00:39:42
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● 2026-06-01 04:29:56
○ 2026-06-01 23:05:38
○ 2026-06-05 07:44:18
● 2026-06-05 12:44:38
○ 2026-06-05 16:02:22
○ 2026-06-07 10:16:12
● 2026-06-07 11:28:14
○ 2026-06-07 23:54:00
● 2026-06-08 00:55:38
○ 2026-06-08 02:18:02
○ 2026-06-08 15:22:54
● 2026-06-08 19:14:48
○ 2026-06-09 22:37:04
● 2026-06-10 06:21:52
○ 2026-06-10 14:53:38
○ 2026-06-10 15:30:04
● 2026-06-11 03:34:42
○ 2026-06-11 09:34:38
○ 2026-06-12 20:28:38
● 2026-06-13 03:20:36
○ 2026-06-13 09:49:48
○ 2026-06-14 13:53:44
● 2026-06-14 22:13:22
○ 2026-06-15 01:10:04
○ 2026-06-16 04:23:30
● 2026-06-16 10:59:00
○ 2026-06-16 14:33:16
○ 2026-06-20 21:25:18

○A13.227.207.742026-03-28 → 2026-06-16 · 139 obs

○A13.227.207.762026-03-28 → 2026-06-16 · 139 obs

○A13.227.207.862026-03-28 → 2026-06-16 · 139 obs

○A13.33.109.192026-04-21 → 2026-05-20 · 42 obs

○ 2026-04-21 05:49:18
● 2026-04-21 08:21:46
○ 2026-04-21 21:01:08
○ 2026-04-23 14:00:48
● 2026-04-23 16:35:30
○ 2026-04-23 17:27:10
○ 2026-04-24 03:23:42
● 2026-04-24 05:18:58
● 2026-04-24 09:32:00
○ 2026-04-24 11:53:52
○ 2026-04-27 19:50:12
● 2026-04-28 00:36:50
○ 2026-04-28 02:07:04
○ 2026-04-29 11:09:58
● 2026-04-29 13:03:58
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○ 2026-04-30 21:23:26
● 2026-05-01 00:33:44
○ 2026-05-01 04:13:52
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● 2026-05-03 07:44:34
○ 2026-05-03 13:08:20
○ 2026-05-03 18:12:24
● 2026-05-05 00:34:28
○ 2026-05-05 10:17:38
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● 2026-05-07 00:43:36
○ 2026-05-07 05:05:48
○ 2026-05-10 03:20:26
● 2026-05-10 04:21:36
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○ 2026-05-17 19:32:28
● 2026-05-17 20:24:12
○ 2026-05-18 03:39:10
○ 2026-05-19 15:07:32
● 2026-05-19 16:11:22
● 2026-05-19 17:05:06
○ 2026-05-19 19:27:18
● 2026-05-19 23:15:52
● 2026-05-20 00:37:58
○ 2026-05-20 01:08:54
○ 2026-06-20 21:25:18

○A13.33.109.472026-04-21 → 2026-05-20 · 42 obs

○A13.33.109.62026-04-21 → 2026-05-20 · 42 obs

○A13.33.109.642026-04-21 → 2026-05-20 · 42 obs

○A13.33.153.1172026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-15 17:23:28
● 2026-02-16 02:03:48
● 2026-02-16 22:10:08
○ 2026-02-17 04:35:36
○ 2026-06-20 21:25:18

○A13.33.153.142026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-15 17:23:28
● 2026-02-16 02:03:48
● 2026-02-16 22:10:08
○ 2026-02-17 04:35:36
○ 2026-06-20 21:25:18

○A13.33.153.22026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-15 17:23:28
● 2026-02-16 02:03:48
● 2026-02-16 22:10:08
○ 2026-02-17 04:35:36
○ 2026-06-20 21:25:18

○A13.33.153.82026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-15 17:23:28
● 2026-02-16 02:03:48
● 2026-02-16 22:10:08
○ 2026-02-17 04:35:36
○ 2026-06-20 21:25:18

○A13.35.20.1182026-05-28 → 2026-06-05 · 20 obs

○ 2026-05-28 04:27:46
● 2026-05-28 07:35:26
● 2026-05-28 08:20:44
○ 2026-05-28 09:03:16
○ 2026-05-29 08:37:10
● 2026-05-29 11:55:14
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○ 2026-06-02 14:36:22
● 2026-06-02 15:53:38
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● 2026-06-04 22:36:02
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● 2026-06-05 02:16:50
○ 2026-06-05 04:03:56
○ 2026-06-20 21:25:18

○A13.35.20.122026-05-28 → 2026-06-05 · 20 obs

○A13.35.20.1282026-05-28 → 2026-06-05 · 20 obs

○A13.35.20.602026-05-28 → 2026-06-05 · 20 obs

○A3.161.188.1122026-04-02 → 2026-06-18 · 11 obs

○ 2026-04-01 15:40:56
● 2026-04-02 12:58:50
● 2026-04-04 03:29:24
○ 2026-04-04 06:14:50
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○A3.161.188.292026-04-02 → 2026-06-18 · 11 obs

○A3.161.188.62026-04-02 → 2026-06-18 · 11 obs

○A3.161.188.882026-04-02 → 2026-06-18 · 11 obs

○A3.168.122.412026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 03:13:48
● 2026-03-07 23:37:34
○ 2026-03-08 16:51:20
○ 2026-06-20 21:25:18

○A3.168.122.442026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 03:13:48
● 2026-03-07 23:37:34
○ 2026-03-08 16:51:20
○ 2026-06-20 21:25:18

○A3.168.122.952026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 03:13:48
● 2026-03-07 23:37:34
○ 2026-03-08 16:51:20
○ 2026-06-20 21:25:18

○A3.168.122.982026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 03:13:48
● 2026-03-07 23:37:34
○ 2026-03-08 16:51:20
○ 2026-06-20 21:25:18

○A3.170.185.1082026-05-19 → 2026-06-08 · 71 obs

○ 2026-05-19 03:08:12
● 2026-05-19 09:13:40
○ 2026-05-19 11:04:04
● 2026-05-19 11:41:46
● 2026-05-19 15:07:32
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● 2026-05-19 19:27:18
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● 2026-05-22 03:23:34
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○A3.170.185.62026-05-19 → 2026-06-08 · 71 obs

○A3.170.185.692026-05-19 → 2026-06-08 · 71 obs

○A3.170.185.832026-05-19 → 2026-06-08 · 71 obs

○A3.174.26.1072026-05-16 → 2026-06-07 · 7 obs

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○A3.174.26.212026-05-16 → 2026-06-07 · 7 obs

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○A3.174.26.42026-05-16 → 2026-06-07 · 7 obs

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○A3.174.26.502026-05-16 → 2026-06-07 · 7 obs

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○A3.174.29.1252026-04-09 → 2026-04-20 · 69 obs

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○A3.174.29.442026-04-09 → 2026-04-20 · 69 obs

○A3.174.29.572026-04-09 → 2026-04-20 · 69 obs

○A3.174.29.732026-04-09 → 2026-04-20 · 69 obs

○A3.174.59.1052026-04-11 → 2026-05-19 · 29 obs

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○A3.174.59.1102026-04-11 → 2026-05-19 · 29 obs

○A3.174.59.1282026-04-11 → 2026-05-19 · 29 obs

○A3.174.59.312026-04-11 → 2026-05-19 · 29 obs

○A52.222.177.342026-02-19 → 2026-06-20 · 255 obs

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○A52.222.177.482026-02-19 → 2026-06-20 · 255 obs

○A52.222.177.492026-02-19 → 2026-06-20 · 255 obs

○A52.222.177.992026-02-19 → 2026-06-20 · 255 obs

○A52.84.20.1052026-02-15 → 2026-04-15 · 31 obs

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○A52.84.20.192026-02-15 → 2026-04-15 · 31 obs

○A52.84.20.302026-02-15 → 2026-04-15 · 31 obs

○A52.84.20.702026-02-15 → 2026-04-15 · 31 obs

○A65.9.168.1102026-05-27 → 2026-05-30 · 10 obs

○ 2026-05-27 20:58:44
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○A65.9.168.1152026-05-27 → 2026-05-30 · 10 obs

○A65.9.168.122026-05-27 → 2026-05-30 · 10 obs

○A65.9.168.892026-05-27 → 2026-05-30 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
appsyncmasterclass.com	ns-198.awsdns-24.com, ns-601.awsdns-11.net, ns-1187.awsdns-20.org, ns-1941.awsdns-50.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.198

NS records: ns-198.awsdns-24.com, ns-601.awsdns-11.net, ns-1187.awsdns-20.org, ns-1941.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for appsyncmasterclass.com (unsigned zone)

⏱️ Timing

Total: 1514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.72, 13.226.238.61...`
NS	4	`ns-1187.awsdns-20.org, ns-1941.awsdns-50.co.uk...`
MX	1	`inbound-smtp.eu-west-1.amazonaws.com (pr`
SOA	1	`ns-1941.awsdns-50.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-198.awsdns-24.com, ns-198.awsdns-24.com)

Analysis

IP Addresses

appsyncmasterclass.com directs to four IP numbers, which are 13.226.238.32, 13.226.238.61, 13.226.238.72 and 13.226.238.119.

Name Servers

Four name servers handle the delegation for appsyncmasterclass.com: ns-198.awsdns-24.com, ns-601.awsdns-11.net, ns-1187.awsdns-20.org and ns-1941.awsdns-50.co.uk.

At least some of appsyncmasterclass.com's name servers are shared with other domains, for example michiganpeoplerecords.org, cuore-aroma.com, aine-lifeservice.jp and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-198.awsdns-24.com directs to 205.251.192.198 and 2600:9000:5300:c600::1; ns-601.awsdns-11.net directs to 205.251.194.89 and 2600:9000:5302:5900::1; ns-1187.awsdns-20.org directs to 205.251.196.163 and 2600:9000:5304:a300::1; ns-1941.awsdns-50.co.uk directs to 205.251.199.149 and 2600:9000:5307:9500::1.

Mail Servers

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

The mail server setup of appsyncmasterclass.com matches that of other domains such as eu-prod.obsrvbl.com, firstcontactsolutions.co.uk, unitedbyfootball.de and two others.

At least some of the mail servers used by appsyncmasterclass.com are shared with other domains: bountixp.com, send.ma, oasisweb.it and two others among them.

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