cdn.dev.youscience.com - dns.ninja

`cdn.dev.youscience.com`

DNSSEC	⚠️ Not signed
A	3.162.125.20^{🇺🇸 Amazon3.162.124.0/22}
		PTR	`server-3-162-125-20.iad61.r.cloudfront.net`
A	3.162.125.80^{🇺🇸 Amazon3.162.124.0/22}
A	3.162.125.107^{🇺🇸 Amazon3.162.124.0/22}
A	3.162.125.121^{🇺🇸 Amazon3.162.124.0/22}

`dev.youscience.com`

	DNSSEC	⚠️ Not signed
	A	127.0.0.1
	NS	`ns-2.awsdns-00.com` ⭐
	NS	`ns-1229.awsdns-25.org`
	NS	`ns-1865.awsdns-41.co.uk`
	NS	`ns-679.awsdns-20.net`
	SOA	`ns-2.awsdns-00.com`awsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

56 records (4 active, 52 former)

○A13.249.182.1202026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 12:31:38
● 2026-03-20 14:05:18
○ 2026-03-21 09:20:52
○ 2026-08-05 10:14:52

○A13.249.182.42026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 12:31:38
● 2026-03-20 14:05:18
○ 2026-03-21 09:20:52
○ 2026-08-05 10:14:52

○A13.249.182.482026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 12:31:38
● 2026-03-20 14:05:18
○ 2026-03-21 09:20:52
○ 2026-08-05 10:14:52

○A13.249.182.82026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 12:31:38
● 2026-03-20 14:05:18
○ 2026-03-21 09:20:52
○ 2026-08-05 10:14:52

○A13.33.109.1092026-04-26 → 2026-05-05 · 8 obs

○ 2026-04-24 02:42:08
● 2026-04-26 12:01:10
○ 2026-04-26 19:10:34
○ 2026-05-04 17:39:34
● 2026-05-04 22:56:04
● 2026-05-05 19:55:24
○ 2026-05-05 22:18:32
○ 2026-08-05 10:14:52

○A13.33.109.32026-04-26 → 2026-05-05 · 8 obs

○ 2026-04-24 02:42:08
● 2026-04-26 12:01:10
○ 2026-04-26 19:10:34
○ 2026-05-04 17:39:34
● 2026-05-04 22:56:04
● 2026-05-05 19:55:24
○ 2026-05-05 22:18:32
○ 2026-08-05 10:14:52

○A13.33.109.762026-04-26 → 2026-05-05 · 8 obs

○ 2026-04-24 02:42:08
● 2026-04-26 12:01:10
○ 2026-04-26 19:10:34
○ 2026-05-04 17:39:34
● 2026-05-04 22:56:04
● 2026-05-05 19:55:24
○ 2026-05-05 22:18:32
○ 2026-08-05 10:14:52

○A13.33.109.842026-04-26 → 2026-05-05 · 8 obs

○ 2026-04-24 02:42:08
● 2026-04-26 12:01:10
○ 2026-04-26 19:10:34
○ 2026-05-04 17:39:34
● 2026-05-04 22:56:04
● 2026-05-05 19:55:24
○ 2026-05-05 22:18:32
○ 2026-08-05 10:14:52

○A13.35.107.1292026-07-16 → 2026-07-31 · 10 obs

○ 2026-07-14 04:26:00
● 2026-07-16 13:39:30
○ 2026-07-16 14:23:00
● 2026-07-27 12:53:44
○ 2026-07-29 18:32:54
● 2026-07-30 09:42:20
○ 2026-07-30 15:38:26
● 2026-07-31 02:46:12
○ 2026-08-01 09:04:56
○ 2026-08-05 10:14:52

○A13.35.107.332026-07-16 → 2026-07-31 · 10 obs

○A13.35.107.582026-07-16 → 2026-07-31 · 10 obs

○A13.35.107.832026-07-16 → 2026-07-31 · 10 obs

○A18.67.130.102026-05-04 → 2026-08-04 · 29 obs

○ 2026-04-26 19:10:34
● 2026-05-04 17:39:34
○ 2026-05-04 22:56:04
○ 2026-05-19 16:51:34
● 2026-05-24 08:41:20
● 2026-05-24 12:03:40
○ 2026-05-24 13:26:34
● 2026-05-29 21:41:02
○ 2026-05-30 11:50:50
○ 2026-05-30 20:43:42
● 2026-06-01 01:31:44
○ 2026-06-02 01:07:40
● 2026-06-08 21:21:50
○ 2026-06-10 04:59:36
● 2026-07-01 14:40:00
○ 2026-07-03 05:22:50
● 2026-07-03 18:08:16
○ 2026-07-04 02:50:54
● 2026-07-08 08:39:36
○ 2026-07-09 07:39:32
● 2026-07-10 07:24:20
○ 2026-07-14 04:26:00
● 2026-07-16 14:23:00
○ 2026-07-24 07:57:16
● 2026-08-03 05:52:46
○ 2026-08-03 16:57:46
● 2026-08-04 14:46:06
○ 2026-08-05 10:14:50
○ 2026-08-05 10:14:52

○A18.67.130.122026-05-04 → 2026-08-04 · 29 obs

○A18.67.130.1252026-05-04 → 2026-08-04 · 29 obs

○A18.67.130.962026-05-04 → 2026-08-04 · 29 obs

○A216.137.39.1042026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-08 03:19:24
● 2026-03-10 10:01:14
○ 2026-03-10 13:05:52
○ 2026-08-05 10:14:52

○A216.137.39.1242026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-08 03:19:24
● 2026-03-10 10:01:14
○ 2026-03-10 13:05:52
○ 2026-08-05 10:14:52

○A216.137.39.292026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-08 03:19:24
● 2026-03-10 10:01:14
○ 2026-03-10 13:05:52
○ 2026-08-05 10:14:52

○A216.137.39.682026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-08 03:19:24
● 2026-03-10 10:01:14
○ 2026-03-10 13:05:52
○ 2026-08-05 10:14:52

●A3.162.125.1072026-02-22 → 2026-08-05 · 11 obs

● 2026-02-22 05:13:32
● 2026-02-27 04:21:28
○ 2026-02-27 08:55:12
○ 2026-03-01 17:06:58
● 2026-03-03 01:01:24
● 2026-03-04 23:13:48
○ 2026-03-08 03:19:24
● 2026-07-09 16:27:54
○ 2026-07-10 07:24:20
● 2026-08-05 10:14:50
● 2026-08-05 10:14:52

●A3.162.125.1212026-02-22 → 2026-08-05 · 11 obs

●A3.162.125.202026-02-22 → 2026-08-05 · 11 obs

●A3.162.125.802026-02-22 → 2026-08-05 · 11 obs

○A3.163.10.1012026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-10 07:24:20
● 2026-07-14 04:26:00
○ 2026-07-16 13:39:30
○ 2026-08-05 10:14:52

○A3.163.10.1172026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-10 07:24:20
● 2026-07-14 04:26:00
○ 2026-07-16 13:39:30
○ 2026-08-05 10:14:52

○A3.163.10.62026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-10 07:24:20
● 2026-07-14 04:26:00
○ 2026-07-16 13:39:30
○ 2026-08-05 10:14:52

○A3.163.10.782026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-10 07:24:20
● 2026-07-14 04:26:00
○ 2026-07-16 13:39:30
○ 2026-08-05 10:14:52

○A3.171.117.102026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-04 23:13:48
● 2026-03-08 03:19:24
○ 2026-03-10 10:01:14
○ 2026-08-05 10:14:52

○A3.171.117.142026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-04 23:13:48
● 2026-03-08 03:19:24
○ 2026-03-10 10:01:14
○ 2026-08-05 10:14:52

○A3.171.117.52026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-04 23:13:48
● 2026-03-08 03:19:24
○ 2026-03-10 10:01:14
○ 2026-08-05 10:14:52

○A3.171.117.782026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-04 23:13:48
● 2026-03-08 03:19:24
○ 2026-03-10 10:01:14
○ 2026-08-05 10:14:52

○A3.174.141.1092026-02-27 → 2026-06-10 · 25 obs

○ 2026-02-27 04:21:28
● 2026-02-27 08:55:12
● 2026-03-01 17:06:58
○ 2026-03-03 01:01:24
○ 2026-03-10 10:01:14
● 2026-03-10 13:05:52
● 2026-03-16 12:31:38
○ 2026-03-20 14:05:18
● 2026-03-21 09:20:52
● 2026-04-16 13:23:30
○ 2026-04-16 14:44:10
○ 2026-04-16 23:29:40
● 2026-04-18 11:22:40
● 2026-04-24 02:42:08
○ 2026-04-26 12:01:10
● 2026-04-26 19:10:34
○ 2026-05-04 17:39:34
○ 2026-05-05 19:55:24
● 2026-05-05 22:18:32
● 2026-05-10 03:55:22
○ 2026-05-19 16:51:34
○ 2026-06-08 21:21:50
● 2026-06-10 04:59:36
○ 2026-07-01 14:40:00
○ 2026-08-05 10:14:52

○A3.174.141.452026-02-27 → 2026-06-10 · 25 obs

○A3.174.141.612026-02-27 → 2026-06-10 · 25 obs

○A3.174.141.922026-02-27 → 2026-06-10 · 25 obs

○A3.174.29.1092026-04-16 → 2026-04-16 · 5 obs

○ 2026-04-16 13:23:30
● 2026-04-16 14:44:10
● 2026-04-16 23:29:40
○ 2026-04-18 11:22:40
○ 2026-08-05 10:14:52

○A3.174.29.212026-04-16 → 2026-04-16 · 5 obs

○ 2026-04-16 13:23:30
● 2026-04-16 14:44:10
● 2026-04-16 23:29:40
○ 2026-04-18 11:22:40
○ 2026-08-05 10:14:52

○A3.174.29.702026-04-16 → 2026-04-16 · 5 obs

○ 2026-04-16 13:23:30
● 2026-04-16 14:44:10
● 2026-04-16 23:29:40
○ 2026-04-18 11:22:40
○ 2026-08-05 10:14:52

○A3.174.29.892026-04-16 → 2026-04-16 · 5 obs

○ 2026-04-16 13:23:30
● 2026-04-16 14:44:10
● 2026-04-16 23:29:40
○ 2026-04-18 11:22:40
○ 2026-08-05 10:14:52

○A3.174.59.1142026-07-03 → 2026-07-24 · 6 obs

○ 2026-07-01 14:40:00
● 2026-07-03 05:22:50
○ 2026-07-03 15:33:04
● 2026-07-24 07:57:16
○ 2026-07-27 12:53:44
○ 2026-08-05 10:14:52

○A3.174.59.1222026-07-03 → 2026-07-24 · 6 obs

○ 2026-07-01 14:40:00
● 2026-07-03 05:22:50
○ 2026-07-03 15:33:04
● 2026-07-24 07:57:16
○ 2026-07-27 12:53:44
○ 2026-08-05 10:14:52

○A3.174.59.492026-07-03 → 2026-07-24 · 6 obs

○ 2026-07-01 14:40:00
● 2026-07-03 05:22:50
○ 2026-07-03 15:33:04
● 2026-07-24 07:57:16
○ 2026-07-27 12:53:44
○ 2026-08-05 10:14:52

○A3.174.59.922026-07-03 → 2026-07-24 · 6 obs

○ 2026-07-01 14:40:00
● 2026-07-03 05:22:50
○ 2026-07-03 15:33:04
● 2026-07-24 07:57:16
○ 2026-07-27 12:53:44
○ 2026-08-05 10:14:52

○A54.192.151.1022026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 21:41:02
● 2026-05-30 11:50:50
○ 2026-05-30 20:43:42
○ 2026-08-05 10:14:52

○A54.192.151.1172026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 21:41:02
● 2026-05-30 11:50:50
○ 2026-05-30 20:43:42
○ 2026-08-05 10:14:52

○A54.192.151.702026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 21:41:02
● 2026-05-30 11:50:50
○ 2026-05-30 20:43:42
○ 2026-08-05 10:14:52

○A54.192.151.782026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-29 21:41:02
● 2026-05-30 11:50:50
○ 2026-05-30 20:43:42
○ 2026-08-05 10:14:52

○A54.192.55.292026-05-19 → 2026-06-02 · 12 obs

○ 2026-05-10 03:55:22
● 2026-05-19 16:51:34
○ 2026-05-24 08:41:20
○ 2026-05-24 12:03:40
● 2026-05-24 13:26:34
○ 2026-05-29 21:41:02
○ 2026-05-30 11:50:50
● 2026-05-30 20:43:42
○ 2026-06-01 01:31:44
● 2026-06-02 01:07:40
○ 2026-06-08 21:21:50
○ 2026-08-05 10:14:52

○A54.192.55.482026-05-19 → 2026-06-02 · 12 obs

○A54.192.55.762026-05-19 → 2026-06-02 · 12 obs

○A54.192.55.872026-05-19 → 2026-06-02 · 12 obs

○A99.84.41.1072026-07-03 → 2026-08-03 · 16 obs

○ 2026-07-03 05:22:50
● 2026-07-03 15:33:04
○ 2026-07-03 18:08:16
● 2026-07-04 02:50:54
○ 2026-07-08 08:39:36
● 2026-07-09 07:39:32
○ 2026-07-09 16:27:54
● 2026-07-29 18:32:54
○ 2026-07-30 09:42:20
● 2026-07-30 15:38:26
○ 2026-07-31 02:46:12
● 2026-08-01 09:04:56
○ 2026-08-03 05:52:46
● 2026-08-03 16:57:46
○ 2026-08-04 14:46:06
○ 2026-08-05 10:14:52

○A99.84.41.1242026-07-03 → 2026-08-03 · 16 obs

○A99.84.41.292026-07-03 → 2026-08-03 · 16 obs

○A99.84.41.322026-07-03 → 2026-08-03 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
youscience.com	ns-152.awsdns-19.com, ns-564.awsdns-06.net, ns-1556.awsdns-02.co.uk, ns-1395.awsdns-46.org	2 records
dev.youscience.com	ns-1229.awsdns-25.org, ns-1865.awsdns-41.co.uk, ns-2.awsdns-00.com, ns-679.awsdns-20.net	-

✅ Authoritative Response

Server:205.251.196.205

NS records: ns-1229.awsdns-25.org, ns-1865.awsdns-41.co.uk, ns-2.awsdns-00.com, ns-679.awsdns-20.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youscience.com (unsigned zone)

⏱️ Timing

Total: 1649ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.125.121, 3.162.125.107...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-152.awsdns-19.com, ns-152.awsdns-19.com)

Analysis

IP Addresses

cdn.dev.youscience.com points to the four IP addresses 3.162.125.20, 3.162.125.80, 3.162.125.107 and 3.162.125.121.

Among the host names that share IP numbers with cdn.dev.youscience.com are www.chariso.com, ob.jollyoutdoorjogger.com, couponmagic.fillr.com and two others.