experiments.xps.skillbuilder.aws - dns.ninja

`experiments.xps.skillbuilder.aws`

DNSSEC	⚠️ Not signed
A	18.165.227.4^{🇺🇸 Amazon18.165.227.0/24}
		PTR	`server-18-165-227-4.lhr61.r.cloudfront.net`
A	18.165.227.22^{🇺🇸 Amazon18.165.227.0/24}
A	18.165.227.34^{🇺🇸 Amazon18.165.227.0/24}
A	18.165.227.62^{🇺🇸 Amazon18.165.227.0/24}
NS	`ns-1296.awsdns-34.org` ⭐
		A	2600:9000:5305:1000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1296.awsdns-34.org`
		A	205.251.197.16^{Amazon205.251.197.0/24 prefix}
NS	`ns-1985.awsdns-56.co.uk`
		A	2600:9000:5307:c100::1^{Amazon2600:9000:5307::/48 - CloudFront}
		A	205.251.199.193^{Amazon205.251.199.0/24 prefix}
NS	`ns-400.awsdns-50.com`
		A	2600:9000:5301:9000::1^{Amazon2600:9000:5301::/48 - CloudFront}
		A	205.251.193.144^{Amazon205.251.193.0/24 prefix}
NS	`ns-842.awsdns-41.net`
		A	2600:9000:5303:4a00::1^{Amazon2600:9000:5303::/48 - CloudFront}
		A	205.251.195.74^{Amazon205.251.195.0/24 prefix}
SOA	`ns-1296.awsdns-34.org`awsdns-hostmaster@amazon.com serial=1

`xps.skillbuilder.aws`

DNSSEC

⚠️ Not signed

Same first word

Similar names

(0x736578)periment.org

extremespin.com

spinextreme.com

(0x736578)periment.com

(0x736578)periment.de

(0x736578)periment.co.uk

extremepins.com

sterenimpex.com

(0x736578)periment.nl

nextempires.com

DNS History

24 records (8 active, 16 former)

●NSns-1296.awsdns-34.org2026-06-09 → 2026-06-25 · 2 obs

● 2026-06-09 19:51:56
● 2026-06-25 11:30:14

●NSns-1985.awsdns-56.co.uk2026-06-09 → 2026-06-25 · 2 obs

● 2026-06-09 19:51:56
● 2026-06-25 11:30:14

●NSns-400.awsdns-50.com2026-06-09 → 2026-06-25 · 2 obs

● 2026-06-09 19:51:56
● 2026-06-25 11:30:14

●NSns-842.awsdns-41.net2026-06-09 → 2026-06-25 · 2 obs

● 2026-06-09 19:51:56
● 2026-06-25 11:30:14

○A13.227.207.422026-06-10 → 2026-06-15 · 7 obs

○ 2026-06-09 19:51:56
● 2026-06-10 02:40:34
○ 2026-06-10 23:57:12
○ 2026-06-15 14:49:52
● 2026-06-15 15:28:26
○ 2026-06-15 16:54:10
○ 2026-06-25 11:30:14

○A13.227.207.572026-06-10 → 2026-06-15 · 7 obs

○ 2026-06-09 19:51:56
● 2026-06-10 02:40:34
○ 2026-06-10 23:57:12
○ 2026-06-15 14:49:52
● 2026-06-15 15:28:26
○ 2026-06-15 16:54:10
○ 2026-06-25 11:30:14

○A13.227.207.652026-06-10 → 2026-06-15 · 7 obs

○ 2026-06-09 19:51:56
● 2026-06-10 02:40:34
○ 2026-06-10 23:57:12
○ 2026-06-15 14:49:52
● 2026-06-15 15:28:26
○ 2026-06-15 16:54:10
○ 2026-06-25 11:30:14

○A13.227.207.962026-06-10 → 2026-06-15 · 7 obs

○ 2026-06-09 19:51:56
● 2026-06-10 02:40:34
○ 2026-06-10 23:57:12
○ 2026-06-15 14:49:52
● 2026-06-15 15:28:26
○ 2026-06-15 16:54:10
○ 2026-06-25 11:30:14

●A18.165.227.222026-06-09 → 2026-06-25 · 39 obs

● 2026-06-09 19:51:56
○ 2026-06-10 02:40:34
● 2026-06-10 23:57:12
● 2026-06-12 11:20:48
○ 2026-06-12 21:39:34
● 2026-06-13 15:42:36
● 2026-06-15 14:49:52
○ 2026-06-15 15:28:26
● 2026-06-15 16:54:10
● 2026-06-17 13:08:38
○ 2026-06-17 15:19:32
○ 2026-06-18 03:06:54
● 2026-06-18 06:23:16
● 2026-06-18 10:01:12
○ 2026-06-18 12:10:46
● 2026-06-18 19:49:04
○ 2026-06-19 04:59:00
● 2026-06-19 08:44:46
○ 2026-06-19 11:33:38
● 2026-06-19 15:54:48
○ 2026-06-20 09:21:20
● 2026-06-20 13:19:30
○ 2026-06-20 16:19:38
● 2026-06-20 21:50:46
○ 2026-06-21 02:27:04
● 2026-06-21 05:50:46
○ 2026-06-21 09:28:42
● 2026-06-21 10:59:46
○ 2026-06-22 17:11:46
● 2026-06-22 18:20:02
○ 2026-06-23 08:03:36
● 2026-06-23 11:14:46
○ 2026-06-23 17:39:32
● 2026-06-24 05:56:42
○ 2026-06-24 13:15:14
● 2026-06-24 23:38:04
○ 2026-06-25 03:12:32
● 2026-06-25 07:47:30
● 2026-06-25 11:30:14

●A18.165.227.342026-06-09 → 2026-06-25 · 39 obs

●A18.165.227.42026-06-09 → 2026-06-25 · 39 obs

●A18.165.227.622026-06-09 → 2026-06-25 · 39 obs

○A3.161.193.182026-06-17 → 2026-06-25 · 25 obs

○ 2026-06-17 16:40:18
● 2026-06-17 20:01:28
○ 2026-06-17 22:18:04
○ 2026-06-18 10:01:12
● 2026-06-18 12:10:46
○ 2026-06-18 19:49:04
● 2026-06-19 04:59:00
○ 2026-06-19 08:44:46
● 2026-06-19 11:33:38
○ 2026-06-19 15:54:48
● 2026-06-20 09:21:20
○ 2026-06-20 13:19:30
● 2026-06-20 16:19:38
○ 2026-06-20 19:21:44
● 2026-06-21 09:28:42
○ 2026-06-21 10:28:18
● 2026-06-22 17:11:46
○ 2026-06-22 18:20:02
● 2026-06-23 17:39:32
○ 2026-06-24 05:56:42
● 2026-06-24 13:15:14
○ 2026-06-24 19:56:06
● 2026-06-25 03:12:32
○ 2026-06-25 07:47:30
○ 2026-06-25 11:30:14

○A3.161.193.562026-06-17 → 2026-06-25 · 25 obs

○A3.161.193.72026-06-17 → 2026-06-25 · 25 obs

○A3.161.193.852026-06-17 → 2026-06-25 · 25 obs

○A3.167.99.1142026-06-12 → 2026-06-23 · 10 obs

○ 2026-06-12 11:20:48
● 2026-06-12 21:39:34
○ 2026-06-13 15:42:36
● 2026-06-20 19:21:44
○ 2026-06-20 21:50:46
● 2026-06-21 02:27:04
○ 2026-06-21 05:50:46
● 2026-06-23 08:03:36
○ 2026-06-23 11:14:46
○ 2026-06-25 11:30:14

○A3.167.99.252026-06-12 → 2026-06-23 · 10 obs

○A3.167.99.452026-06-12 → 2026-06-23 · 10 obs

○A3.167.99.882026-06-12 → 2026-06-23 · 10 obs

○A54.240.184.1032026-06-17 → 2026-06-21 · 10 obs

○ 2026-06-17 13:08:38
● 2026-06-17 15:19:32
● 2026-06-17 16:40:18
○ 2026-06-17 20:01:28
● 2026-06-17 22:18:04
● 2026-06-18 03:06:54
○ 2026-06-18 06:23:16
● 2026-06-21 10:28:18
○ 2026-06-21 10:59:46
○ 2026-06-25 11:30:14

○A54.240.184.482026-06-17 → 2026-06-21 · 10 obs

○A54.240.184.62026-06-17 → 2026-06-21 · 10 obs

○A54.240.184.922026-06-17 → 2026-06-21 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
aws	dns1.nic.aws, dns2.nic.aws, dns3.nic.aws, dns4.nic.aws...	16 records
skillbuilder.aws	ns-741.awsdns-28.net, ns-344.awsdns-43.com, ns-1972.awsdns-54.co.uk, ns-1440.awsdns-52.org	-
experiments.xps.skillbuilder.aws	ns-1296.awsdns-34.org, ns-1985.awsdns-56.co.uk, ns-400.awsdns-50.com, ns-842.awsdns-41.net	-

✅ Authoritative Response

Server:205.251.199.193

NS records: ns-1296.awsdns-34.org, ns-1985.awsdns-56.co.uk, ns-400.awsdns-50.com, ns-842.awsdns-41.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilder.aws (unsigned zone)

⏱️ Timing

Total: 1584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.99.25, 3.167.99.45...`
NS	4	`ns-1296.awsdns-34.org, ns-1985.awsdns-56.co.uk...`
SOA	1	`ns-1296.awsdns-34.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (dns1.nic.aws, dns2.nic.aws, dns3.nic.aws...)

Analysis

IP Addresses

experiments.xps.skillbuilder.aws directs to four IP numbers, which are 18.165.227.4, 18.165.227.22, 18.165.227.34 and 18.165.227.62.

Name Servers

The domain experiments.xps.skillbuilder.aws is delegated to these four name servers: ns-400.awsdns-50.com, ns-842.awsdns-41.net, ns-1296.awsdns-34.org and ns-1985.awsdns-56.co.uk.

Each of the four hosts ns-400.awsdns-50.com, ns-842.awsdns-41.net, ns-1296.awsdns-34.org and ns-1985.awsdns-56.co.uk has two IP addresses. ns-400.awsdns-50.com points to 205.251.193.144 and 2600:9000:5301:9000::1. ns-842.awsdns-41.net points to 205.251.195.74 and 2600:9000:5303:4a00::1. ns-1296.awsdns-34.org points to 205.251.197.16 and 2600:9000:5305:1000::1. ns-1985.awsdns-56.co.uk points to 205.251.199.193 and 2600:9000:5307:c100::1.