`cdn.stemscopes.com`

DNSSEC	⚠️ Not signed
A	3.166.135.5^{🇺🇸 Amazon3.166.128.0/21}
		PTR	`server-3-166-135-5.mia50.r.cloudfront.net`
A	3.166.135.16^{🇺🇸 Amazon3.166.128.0/21}
A	3.166.135.82^{🇺🇸 Amazon3.166.128.0/21}
A	3.166.135.108^{🇺🇸 Amazon3.166.128.0/21}

`stemscopes.com`

	DNSSEC	⚠️ Not signed
	A	54.240.184.15^{🇺🇸 Amazon54.240.184.0/24}
	A	54.240.184.18^{🇺🇸 Amazon54.240.184.0/24}
	A	54.240.184.24^{🇺🇸 Amazon54.240.184.0/24}
	A	54.240.184.115^{🇺🇸 Amazon54.240.184.0/24}
	NS	`ns-191.awsdns-23.com` ⭐
	NS	`ns-1221.awsdns-24.org`
	NS	`ns-1550.awsdns-01.co.uk`
	NS	`ns-693.awsdns-22.net`
	MX	`stemscopes-com.mail.protection.outlook.com` ⭐
	TXT	`MS=ms56821238`
	TXT	`MS=ms74402135`
	TXT	`google-site-verification=62dzfv1ZtgzwjPDztSUQygGKEdlrAXkdaBXq4xuSCWA`
	TXT	`google-site-verification=6pEu6z7T6vEsqxni5m2PVojxd4UD8cJCklkiWjPwhHc`
	TXT	`google-site-verification=EDg2AM1uHUgZ3YSe4U5sL4myey5CZ8mbMuzUE0u_HNE`
	TXT	`google-site-verification=bifCBBJ10iQMQySF11esCd8t-wT59_mbUGbJj1WXRz8`
	TXT	`ir4rdkapo54ggsvqejq72hbfk0`
	TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:392...`
	SOA	`ns-191.awsdns-23.com`awsdns-hostmaster@amazon.com serial=1

Same first word

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cdn.yt

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dnc.tools

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cdn.name

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dnc.me

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DNS History

28 records (4 active, 24 former)

○A108.138.128.272026-04-05 → 2026-04-09 · 11 obs

○ 2026-04-05 02:55:36
● 2026-04-05 06:40:36
○ 2026-04-05 08:36:24
○ 2026-04-06 22:23:54
● 2026-04-07 00:40:26
○ 2026-04-07 09:17:58
○ 2026-04-09 02:22:58
● 2026-04-09 16:43:00
● 2026-04-09 18:13:08
○ 2026-04-09 19:52:26
○ 2026-04-12 08:14:52

○A108.138.128.602026-04-05 → 2026-04-09 · 11 obs

○A108.138.128.892026-04-05 → 2026-04-09 · 11 obs

○A108.138.128.922026-04-05 → 2026-04-09 · 11 obs

○A108.139.15.172026-04-06 → 2026-04-06 · 7 obs

○ 2026-04-06 00:18:16
● 2026-04-06 02:32:30
○ 2026-04-06 05:21:12
○ 2026-04-06 21:53:30
● 2026-04-06 22:23:54
○ 2026-04-07 00:40:26
○ 2026-04-12 08:14:52

○A108.139.15.212026-04-06 → 2026-04-06 · 7 obs

○ 2026-04-06 00:18:16
● 2026-04-06 02:32:30
○ 2026-04-06 05:21:12
○ 2026-04-06 21:53:30
● 2026-04-06 22:23:54
○ 2026-04-07 00:40:26
○ 2026-04-12 08:14:52

○A108.139.15.222026-04-06 → 2026-04-06 · 7 obs

○ 2026-04-06 00:18:16
● 2026-04-06 02:32:30
○ 2026-04-06 05:21:12
○ 2026-04-06 21:53:30
● 2026-04-06 22:23:54
○ 2026-04-07 00:40:26
○ 2026-04-12 08:14:52

○A108.139.15.462026-04-06 → 2026-04-06 · 7 obs

○ 2026-04-06 00:18:16
● 2026-04-06 02:32:30
○ 2026-04-06 05:21:12
○ 2026-04-06 21:53:30
● 2026-04-06 22:23:54
○ 2026-04-07 00:40:26
○ 2026-04-12 08:14:52

○A18.160.41.1172026-03-01 → 2026-03-30 · 31 obs

○ 2026-02-27 08:13:10
● 2026-03-01 04:08:24
○ 2026-03-01 06:28:20
○ 2026-03-03 14:07:28
● 2026-03-04 05:39:00
● 2026-03-04 14:46:40
○ 2026-03-04 20:05:56
○ 2026-03-05 07:03:54
● 2026-03-05 10:47:58
○ 2026-03-06 03:41:00
○ 2026-03-06 15:23:54
● 2026-03-07 00:35:54
○ 2026-03-07 04:06:12
○ 2026-03-09 03:04:16
● 2026-03-09 06:41:04
● 2026-03-09 19:50:50
○ 2026-03-10 02:44:54
○ 2026-03-14 06:49:18
● 2026-03-15 04:59:30
○ 2026-03-15 09:56:56
○ 2026-03-22 04:27:24
● 2026-03-23 07:14:52
○ 2026-03-23 22:44:30
○ 2026-03-24 14:33:54
● 2026-03-24 16:01:36
● 2026-03-25 09:00:50
○ 2026-03-25 19:59:02
○ 2026-03-30 17:30:26
● 2026-03-30 21:48:26
○ 2026-03-31 03:41:24
○ 2026-04-12 08:14:52

○A18.160.41.32026-03-01 → 2026-03-30 · 31 obs

○A18.160.41.482026-03-01 → 2026-03-30 · 31 obs

○A18.160.41.912026-03-01 → 2026-03-30 · 31 obs

○A18.165.122.302026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:49:02
● 2026-03-24 14:33:54
○ 2026-03-24 16:01:36
○ 2026-04-12 08:14:52

○A18.165.122.682026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:49:02
● 2026-03-24 14:33:54
○ 2026-03-24 16:01:36
○ 2026-04-12 08:14:52

○A18.165.122.952026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:49:02
● 2026-03-24 14:33:54
○ 2026-03-24 16:01:36
○ 2026-04-12 08:14:52

○A18.165.122.982026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 02:49:02
● 2026-03-24 14:33:54
○ 2026-03-24 16:01:36
○ 2026-04-12 08:14:52

○A3.163.125.1162026-02-25 → 2026-03-22 · 34 obs

● 2026-02-25 14:48:54
● 2026-02-26 18:18:28
○ 2026-02-27 06:37:44
○ 2026-03-02 17:44:32
● 2026-03-03 02:36:50
○ 2026-03-03 14:07:28
○ 2026-03-04 14:46:40
● 2026-03-04 20:05:56
○ 2026-03-05 07:03:54
○ 2026-03-06 03:41:00
● 2026-03-06 15:23:54
○ 2026-03-07 00:35:54
○ 2026-03-10 02:44:54
● 2026-03-10 04:14:30
● 2026-03-10 08:24:44
○ 2026-03-10 08:57:50
○ 2026-03-14 02:41:52
● 2026-03-14 04:53:28
○ 2026-03-14 06:49:18
○ 2026-03-15 04:59:30
● 2026-03-15 09:56:56
○ 2026-03-15 10:47:16
○ 2026-03-18 02:33:08
● 2026-03-18 04:05:08
● 2026-03-18 05:31:02
○ 2026-03-18 21:05:12
○ 2026-03-19 16:13:54
● 2026-03-20 01:23:46
● 2026-03-20 08:00:04
○ 2026-03-21 02:15:14
○ 2026-03-21 16:54:16
● 2026-03-22 04:27:24
○ 2026-03-23 07:14:52
○ 2026-04-12 08:14:52

○A3.163.125.132026-02-25 → 2026-03-22 · 34 obs

○A3.163.125.642026-02-25 → 2026-03-22 · 34 obs

○A3.163.125.682026-02-25 → 2026-03-22 · 34 obs

●A3.166.135.1082026-03-30 → 2026-04-12 · 13 obs

○ 2026-03-30 02:01:34
● 2026-03-30 17:30:26
○ 2026-03-30 21:48:26
● 2026-03-31 03:41:24
● 2026-03-31 10:32:44
○ 2026-03-31 23:40:48
○ 2026-04-09 18:13:08
● 2026-04-09 19:52:26
○ 2026-04-10 16:20:06
● 2026-04-11 20:36:32
○ 2026-04-11 22:17:08
● 2026-04-11 23:44:18
● 2026-04-12 08:14:52

●A3.166.135.162026-03-30 → 2026-04-12 · 13 obs

●A3.166.135.52026-03-30 → 2026-04-12 · 13 obs

●A3.166.135.822026-03-30 → 2026-04-12 · 13 obs

○A52.222.177.1162026-02-27 → 2026-04-11 · 67 obs

○ 2026-02-26 18:18:28
● 2026-02-27 06:37:44
● 2026-02-27 08:13:10
○ 2026-03-01 04:08:24
● 2026-03-01 06:28:20
● 2026-03-02 17:44:32
○ 2026-03-03 02:36:50
● 2026-03-03 14:07:28
○ 2026-03-04 05:39:00
○ 2026-03-04 20:05:56
● 2026-03-05 07:03:54
○ 2026-03-05 10:47:58
● 2026-03-06 03:41:00
○ 2026-03-06 15:23:54
○ 2026-03-07 00:35:54
● 2026-03-07 04:06:12
● 2026-03-09 03:04:16
○ 2026-03-09 06:41:04
○ 2026-03-09 19:50:50
● 2026-03-10 02:44:54
○ 2026-03-10 04:14:30
○ 2026-03-10 08:24:44
● 2026-03-10 08:57:50
● 2026-03-14 02:41:52
○ 2026-03-14 04:53:28
● 2026-03-14 06:49:18
○ 2026-03-15 04:59:30
○ 2026-03-15 09:56:56
● 2026-03-15 10:47:16
● 2026-03-18 02:33:08
○ 2026-03-18 04:05:08
○ 2026-03-18 05:31:02
● 2026-03-18 21:05:12
● 2026-03-19 16:13:54
○ 2026-03-20 01:23:46
○ 2026-03-20 08:00:04
● 2026-03-21 02:15:14
● 2026-03-21 16:54:16
○ 2026-03-22 04:27:24
○ 2026-03-23 07:14:52
● 2026-03-23 22:44:30
● 2026-03-24 02:49:02
○ 2026-03-24 14:33:54
○ 2026-03-25 09:00:50
● 2026-03-25 19:59:02
● 2026-03-30 02:01:34
○ 2026-03-30 17:30:26
○ 2026-03-31 10:32:44
● 2026-03-31 23:40:48
● 2026-04-05 02:55:36
○ 2026-04-05 06:40:36
● 2026-04-05 08:36:24
● 2026-04-06 00:18:16
○ 2026-04-06 02:32:30
● 2026-04-06 05:21:12
● 2026-04-06 21:53:30
○ 2026-04-06 22:23:54
○ 2026-04-07 00:40:26
● 2026-04-07 09:17:58
● 2026-04-09 02:22:58
○ 2026-04-09 16:43:00
○ 2026-04-09 19:52:26
● 2026-04-10 16:20:06
○ 2026-04-11 20:36:32
● 2026-04-11 22:17:08
○ 2026-04-11 23:44:18
○ 2026-04-12 08:14:52

○A52.222.177.192026-02-27 → 2026-04-11 · 67 obs

○A52.222.177.212026-02-27 → 2026-04-11 · 67 obs

○A52.222.177.782026-02-27 → 2026-04-11 · 67 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
stemscopes.com	ns-191.awsdns-23.com, ns-693.awsdns-22.net, ns-1550.awsdns-01.co.uk, ns-1221.awsdns-24.org	1 record

✅ Authoritative Response

Server:205.251.192.191

NS records: ns-191.awsdns-23.com, ns-693.awsdns-22.net, ns-1550.awsdns-01.co.uk, ns-1221.awsdns-24.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stemscopes.com (unsigned zone)

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.135.108, 3.166.135.82...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-191.awsdns-23.com)

Analysis

IP Addresses

cdn.stemscopes.com resolves to four IPs: 3.166.135.5, 3.166.135.16, 3.166.135.82 and 3.166.135.108.

Other host names, for instance alathfar.net, data-api.api.olive.travel, mentor-cafe.metro.tokyo.lg.jp, ghkrishna.com and dxhqc2a4nsbnk.cloudfront.net share IP numbers with cdn.stemscopes.com.

cdn.stemscopes.com - robtex.com