transcript.xps.skillbuilder.aws - dns.ninja

`transcript.xps.skillbuilder.aws`

DNSSEC	⚠️ Not signed
A	18.238.4.37^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-37.phl51.r.cloudfront.net`
A	18.238.4.81^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.87^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.110^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-1994.awsdns-57.co.uk` ⭐
		A	2600:9000:5307:ca00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1994.awsdns-57.co.uk`
		A	205.251.199.202^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1994.awsdns-57.co.uk`
NS	`ns-1117.awsdns-11.org`
		A	2600:9000:5304:5d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1117.awsdns-11.org`
		A	205.251.196.93^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1117.awsdns-11.org`
NS	`ns-60.awsdns-07.com`
		A	2600:9000:5300:3c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-60.awsdns-07.com`
		A	205.251.192.60^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-60.awsdns-07.com`
NS	`ns-862.awsdns-43.net`
		A	2600:9000:5303:5e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-862.awsdns-43.net`
		A	205.251.195.94^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-862.awsdns-43.net`
SOA	`ns-1994.awsdns-57.co.uk`awsdns-hostmaster@amazon.com serial=1

`xps.skillbuilder.aws`

DNSSEC

⚠️ Not signed

Same first word

Similar names

transitcpr.com

cartsprint.ca

sprintcart.in

cprtransit.com

tripctrans.com

cartsprint.com

sprintcart.com

rcptransit.com

DNS History

44 records (8 active, 36 former)

●NSns-1117.awsdns-11.org2026-06-14 → 2026-07-24 · 2 obs

● 2026-06-14 03:15:20
● 2026-07-24 13:11:34

●NSns-1994.awsdns-57.co.uk2026-06-14 → 2026-07-24 · 2 obs

● 2026-06-14 03:15:20
● 2026-07-24 13:11:34

●NSns-60.awsdns-07.com2026-06-14 → 2026-07-24 · 2 obs

● 2026-06-14 03:15:20
● 2026-07-24 13:11:34

●NSns-862.awsdns-43.net2026-06-14 → 2026-07-24 · 2 obs

● 2026-06-14 03:15:20
● 2026-07-24 13:11:34

○A108.139.163.1002026-07-02 → 2026-07-24 · 10 obs

○ 2026-07-02 05:05:18
● 2026-07-02 23:53:36
○ 2026-07-03 06:35:04
● 2026-07-14 00:36:50
○ 2026-07-14 05:36:56
● 2026-07-23 07:17:18
○ 2026-07-24 02:48:10
● 2026-07-24 04:17:44
○ 2026-07-24 13:11:32
○ 2026-07-24 13:11:34

○A108.139.163.1252026-07-02 → 2026-07-24 · 10 obs

○A108.139.163.1282026-07-02 → 2026-07-24 · 10 obs

○A108.139.163.672026-07-02 → 2026-07-24 · 10 obs

○A13.227.110.1192026-07-01 → 2026-07-18 · 12 obs

○ 2026-07-01 07:52:44
● 2026-07-01 10:22:38
○ 2026-07-01 23:22:08
● 2026-07-05 08:09:42
○ 2026-07-09 16:15:16
● 2026-07-10 18:23:54
○ 2026-07-14 00:36:50
● 2026-07-15 06:56:26
○ 2026-07-17 10:52:10
● 2026-07-18 23:20:52
○ 2026-07-23 07:17:18
○ 2026-07-24 13:11:34

○A13.227.110.632026-07-01 → 2026-07-18 · 12 obs

○A13.227.110.942026-07-01 → 2026-07-18 · 12 obs

○A13.227.110.952026-07-01 → 2026-07-18 · 12 obs

○A13.249.141.1282026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 23:22:08
● 2026-07-02 05:05:18
○ 2026-07-02 23:53:36
○ 2026-07-24 13:11:34

○A13.249.141.612026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 23:22:08
● 2026-07-02 05:05:18
○ 2026-07-02 23:53:36
○ 2026-07-24 13:11:34

○A13.249.141.742026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 23:22:08
● 2026-07-02 05:05:18
○ 2026-07-02 23:53:36
○ 2026-07-24 13:11:34

○A13.249.141.842026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-01 23:22:08
● 2026-07-02 05:05:18
○ 2026-07-02 23:53:36
○ 2026-07-24 13:11:34

○A13.35.107.1212026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-15 06:56:26
● 2026-07-17 10:52:10
○ 2026-07-18 00:17:28
○ 2026-07-24 13:11:34

○A13.35.107.1222026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-15 06:56:26
● 2026-07-17 10:52:10
○ 2026-07-18 00:17:28
○ 2026-07-24 13:11:34

○A13.35.107.1282026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-15 06:56:26
● 2026-07-17 10:52:10
○ 2026-07-18 00:17:28
○ 2026-07-24 13:11:34

○A13.35.107.192026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-15 06:56:26
● 2026-07-17 10:52:10
○ 2026-07-18 00:17:28
○ 2026-07-24 13:11:34

○A18.161.205.302026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 10:22:38
● 2026-07-01 23:22:08
○ 2026-07-02 05:05:18
○ 2026-07-24 13:11:34

○A18.161.205.652026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 10:22:38
● 2026-07-01 23:22:08
○ 2026-07-02 05:05:18
○ 2026-07-24 13:11:34

○A18.161.205.692026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 10:22:38
● 2026-07-01 23:22:08
○ 2026-07-02 05:05:18
○ 2026-07-24 13:11:34

○A18.161.205.982026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 10:22:38
● 2026-07-01 23:22:08
○ 2026-07-02 05:05:18
○ 2026-07-24 13:11:34

●A18.238.4.1102026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-14 05:36:56
● 2026-07-14 09:26:22
○ 2026-07-15 06:56:26
● 2026-07-18 00:17:28
○ 2026-07-18 23:20:52
● 2026-07-24 13:11:32
● 2026-07-24 13:11:34

●A18.238.4.372026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-14 05:36:56
● 2026-07-14 09:26:22
○ 2026-07-15 06:56:26
● 2026-07-18 00:17:28
○ 2026-07-18 23:20:52
● 2026-07-24 13:11:32
● 2026-07-24 13:11:34

●A18.238.4.812026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-14 05:36:56
● 2026-07-14 09:26:22
○ 2026-07-15 06:56:26
● 2026-07-18 00:17:28
○ 2026-07-18 23:20:52
● 2026-07-24 13:11:32
● 2026-07-24 13:11:34

●A18.238.4.872026-07-14 → 2026-07-24 · 7 obs

○ 2026-07-14 05:36:56
● 2026-07-14 09:26:22
○ 2026-07-15 06:56:26
● 2026-07-18 00:17:28
○ 2026-07-18 23:20:52
● 2026-07-24 13:11:32
● 2026-07-24 13:11:34

○A216.137.53.62026-06-14 → 2026-06-14 · 3 obs

● 2026-06-14 03:15:20
○ 2026-07-01 07:52:44
○ 2026-07-24 13:11:34

○A216.137.53.622026-06-14 → 2026-06-14 · 3 obs

● 2026-06-14 03:15:20
○ 2026-07-01 07:52:44
○ 2026-07-24 13:11:34

○A216.137.53.942026-06-14 → 2026-06-14 · 3 obs

● 2026-06-14 03:15:20
○ 2026-07-01 07:52:44
○ 2026-07-24 13:11:34

○A216.137.53.992026-06-14 → 2026-06-14 · 3 obs

● 2026-06-14 03:15:20
○ 2026-07-01 07:52:44
○ 2026-07-24 13:11:34

○A3.167.99.1232026-07-01 → 2026-07-10 · 12 obs

○ 2026-06-14 03:15:20
● 2026-07-01 07:52:44
○ 2026-07-01 10:22:38
● 2026-07-03 09:59:32
○ 2026-07-03 12:03:06
● 2026-07-03 16:02:16
○ 2026-07-04 12:35:52
● 2026-07-05 04:02:14
○ 2026-07-05 08:09:42
● 2026-07-10 00:18:56
○ 2026-07-10 18:23:54
○ 2026-07-24 13:11:34

○A3.167.99.1252026-07-01 → 2026-07-10 · 12 obs

○A3.167.99.202026-07-01 → 2026-07-10 · 12 obs

○A3.167.99.562026-07-01 → 2026-07-10 · 12 obs

○A3.174.113.1012026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-14 00:36:50
● 2026-07-14 05:36:56
○ 2026-07-14 09:26:22
○ 2026-07-24 13:11:34

○A3.174.113.1092026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-14 00:36:50
● 2026-07-14 05:36:56
○ 2026-07-14 09:26:22
○ 2026-07-24 13:11:34

○A3.174.113.172026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-14 00:36:50
● 2026-07-14 05:36:56
○ 2026-07-14 09:26:22
○ 2026-07-24 13:11:34

○A3.174.113.752026-07-14 → 2026-07-14 · 4 obs

○ 2026-07-14 00:36:50
● 2026-07-14 05:36:56
○ 2026-07-14 09:26:22
○ 2026-07-24 13:11:34

○A99.84.41.302026-07-03 → 2026-07-24 · 12 obs

○ 2026-07-02 23:53:36
● 2026-07-03 06:35:04
○ 2026-07-03 09:59:32
● 2026-07-03 12:03:06
○ 2026-07-03 16:02:16
● 2026-07-04 12:35:52
○ 2026-07-05 04:02:14
● 2026-07-09 16:15:16
○ 2026-07-10 00:18:56
● 2026-07-24 02:48:10
○ 2026-07-24 04:17:44
○ 2026-07-24 13:11:34

○A99.84.41.352026-07-03 → 2026-07-24 · 12 obs

○A99.84.41.402026-07-03 → 2026-07-24 · 12 obs

○A99.84.41.922026-07-03 → 2026-07-24 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
aws	dnsd.nic.aws, dnsb.nic.aws, dns4.nic.aws, dns2.nic.aws...	16 records
skillbuilder.aws	ns-344.awsdns-43.com, ns-741.awsdns-28.net, ns-1440.awsdns-52.org, ns-1972.awsdns-54.co.uk	-
transcript.xps.skillbuilder.aws	ns-1117.awsdns-11.org, ns-1994.awsdns-57.co.uk, ns-60.awsdns-07.com, ns-862.awsdns-43.net	-

✅ Authoritative Response

Server:205.251.196.93

NS records: ns-1117.awsdns-11.org, ns-1994.awsdns-57.co.uk, ns-60.awsdns-07.com, ns-862.awsdns-43.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilder.aws (unsigned zone)

⏱️ Timing

Total: 1712ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.110, 18.238.4.87...`
NS	4	`ns-1117.awsdns-11.org, ns-1994.awsdns-57.co.uk...`
SOA	1	`ns-1994.awsdns-57.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (dnsd.nic.aws, dnsd.nic.aws, dnsb.nic.aws...)

Analysis

IP Addresses

transcript.xps.skillbuilder.aws points to the four IP addresses 18.238.4.37, 18.238.4.81, 18.238.4.87 and 18.238.4.110.

Additional host names — tiles.maps.linz.io, securitysummit.it, moonsnotes.com and two others — share IP numbers with transcript.xps.skillbuilder.aws.

Name Servers

transcript.xps.skillbuilder.aws has four authoritative name servers: ns-60.awsdns-07.com, ns-862.awsdns-43.net, ns-1117.awsdns-11.org and ns-1994.awsdns-57.co.uk.

There is at least partial name server overlap between transcript.xps.skillbuilder.aws and other domains — investbetterday.com, essconet.info, lakemurraystorage.com and two more among them.

All four hostnames — ns-60.awsdns-07.com, ns-862.awsdns-43.net, ns-1117.awsdns-11.org and ns-1994.awsdns-57.co.uk — resolve to two IP numbers apiece: ns-60.awsdns-07.com to 205.251.192.60 and 2600:9000:5300:3c00::1; ns-862.awsdns-43.net to 205.251.195.94 and 2600:9000:5303:5e00::1; ns-1117.awsdns-11.org to 205.251.196.93 and 2600:9000:5304:5d00::1; ns-1994.awsdns-57.co.uk to 205.251.199.202 and 2600:9000:5307:ca00::1.