`skillsprofile.skillbuilder.aws`

DNSSEC	⚠️ Not signed
A	52.85.193.31^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
		PTR	`server-52-85-193-31.iad55.r.cloudfront.net`
A	52.85.193.40^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.42^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
A	52.85.193.107^{🇺🇸 Amazon52.85.192.0/22 - CloudFront TD}
NS	`ns-1237.awsdns-26.org` ⭐
		A	2600:9000:5304:d500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1237.awsdns-26.org`
		A	205.251.196.213^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1237.awsdns-26.org`
NS	`ns-1630.awsdns-11.co.uk`
		A	2600:9000:5306:5e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1630.awsdns-11.co.uk`
		A	205.251.198.94^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1630.awsdns-11.co.uk`
NS	`ns-861.awsdns-43.net`
		A	2600:9000:5303:5d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-861.awsdns-43.net`
		A	205.251.195.93^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-861.awsdns-43.net`
NS	`ns-87.awsdns-10.com`
		A	2600:9000:5300:5700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-87.awsdns-10.com`
		A	205.251.192.87^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-87.awsdns-10.com`
SOA	`ns-1237.awsdns-26.org`awsdns-hostmaster@amazon.com serial=1

`skillbuilder.aws`

	DNSSEC	⚠️ Not signed
	A	52.84.80.17^{🇺🇸 Amazon52.84.0.0/14}
	A	52.84.80.102^{🇺🇸 Amazon52.84.0.0/14}
	A	52.84.80.104^{🇺🇸 Amazon52.84.0.0/14}
	A	52.84.80.115^{🇺🇸 Amazon52.84.0.0/14}
	NS	`ns-344.awsdns-43.com` ⭐
	NS	`ns-1440.awsdns-52.org`
	NS	`ns-1972.awsdns-54.co.uk`
	NS	`ns-741.awsdns-28.net`
	TXT	`google-site-verification=T4tTOBL9zBsNoDX4uEoI3r81p2w6MPRDDpApRDhow-E`
	TXT	`v=spf1 -all`
	SOA	`ns-344.awsdns-43.com`awsdns-hostmaster@amazon.com serial=1

rank #60066 globally
rank #3 in the tld

skillbuilder.aws

skillbuilder.aws is the official domain for AWS Skill Builder, Amazon Web Services' online learning platform.

Key facts

Owner / operator: Amazon Web Services (AWS) / Amazon.com, Inc.
TLD: .aws— gTLD
Primary purpose: online learning and training platform for AWS cloud services
Status: active

📈 Tranco rank: #32,933

Same first word

skillsprofile.org

DNS History

36 records (8 active, 28 former)

●NSns-1237.awsdns-26.org2026-06-13 → 2026-07-11 · 2 obs

● 2026-06-13 10:16:02
● 2026-07-11 20:35:48

●NSns-1630.awsdns-11.co.uk2026-06-13 → 2026-07-11 · 2 obs

● 2026-06-13 10:16:02
● 2026-07-11 20:35:48

●NSns-861.awsdns-43.net2026-06-13 → 2026-07-11 · 2 obs

● 2026-06-13 10:16:02
● 2026-07-11 20:35:48

●NSns-87.awsdns-10.com2026-06-13 → 2026-07-11 · 2 obs

● 2026-06-13 10:16:02
● 2026-07-11 20:35:48

○A108.156.46.1052026-06-13 → 2026-06-30 · 47 obs

● 2026-06-13 10:16:02
● 2026-06-14 20:17:16
○ 2026-06-15 00:22:32
● 2026-06-15 03:45:10
● 2026-06-15 19:29:14
○ 2026-06-15 22:29:14
● 2026-06-16 08:40:50
● 2026-06-16 13:19:18
○ 2026-06-16 16:08:44
● 2026-06-16 19:02:56
● 2026-06-17 06:05:02
○ 2026-06-17 15:38:10
● 2026-06-17 20:37:42
○ 2026-06-18 22:14:50
● 2026-06-19 05:01:12
○ 2026-06-19 15:48:06
● 2026-06-19 22:02:02
○ 2026-06-21 17:39:26
● 2026-06-21 19:30:50
○ 2026-06-22 13:35:38
● 2026-06-22 16:50:06
○ 2026-06-23 00:35:18
● 2026-06-23 09:04:18
○ 2026-06-23 10:19:04
● 2026-06-23 12:16:54
○ 2026-06-23 18:30:26
● 2026-06-23 21:56:54
○ 2026-06-24 16:33:54
● 2026-06-24 17:12:18
○ 2026-06-27 03:58:22
● 2026-06-27 12:10:04
○ 2026-06-27 16:30:22
● 2026-06-27 22:46:20
○ 2026-06-27 23:53:00
● 2026-06-28 03:47:16
○ 2026-06-28 04:35:12
● 2026-06-28 06:05:16
○ 2026-06-28 15:39:56
● 2026-06-28 16:49:18
○ 2026-06-28 18:59:06
● 2026-06-29 02:26:26
○ 2026-06-29 15:08:56
● 2026-06-29 21:34:30
○ 2026-06-30 09:42:20
● 2026-06-30 14:54:08
○ 2026-06-30 22:16:36
○ 2026-07-11 20:35:48

○A108.156.46.1222026-06-13 → 2026-06-30 · 47 obs

○A108.156.46.442026-06-13 → 2026-06-30 · 47 obs

○A108.156.46.82026-06-13 → 2026-06-30 · 47 obs

○A108.156.85.262026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-17 06:05:02
● 2026-06-17 15:38:10
○ 2026-06-17 20:37:42
● 2026-06-21 17:39:26
○ 2026-06-21 19:30:50
○ 2026-07-11 20:35:48

○A108.156.85.312026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-17 06:05:02
● 2026-06-17 15:38:10
○ 2026-06-17 20:37:42
● 2026-06-21 17:39:26
○ 2026-06-21 19:30:50
○ 2026-07-11 20:35:48

○A108.156.85.432026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-17 06:05:02
● 2026-06-17 15:38:10
○ 2026-06-17 20:37:42
● 2026-06-21 17:39:26
○ 2026-06-21 19:30:50
○ 2026-07-11 20:35:48

○A108.156.85.862026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-17 06:05:02
● 2026-06-17 15:38:10
○ 2026-06-17 20:37:42
● 2026-06-21 17:39:26
○ 2026-06-21 19:30:50
○ 2026-07-11 20:35:48

○A108.158.147.1272026-06-15 → 2026-07-11 · 20 obs

○ 2026-06-15 19:29:14
● 2026-06-15 22:29:14
○ 2026-06-16 08:40:50
● 2026-06-30 22:16:36
○ 2026-07-01 21:02:22
● 2026-07-01 23:51:10
○ 2026-07-03 00:23:42
● 2026-07-03 13:23:06
○ 2026-07-04 08:25:10
● 2026-07-04 09:04:44
○ 2026-07-04 10:06:36
● 2026-07-04 15:51:44
○ 2026-07-08 19:52:50
● 2026-07-08 20:45:38
○ 2026-07-10 08:48:16
● 2026-07-10 13:21:24
○ 2026-07-11 10:15:58
● 2026-07-11 12:03:08
○ 2026-07-11 20:35:46
○ 2026-07-11 20:35:48

○A108.158.147.232026-06-15 → 2026-07-11 · 20 obs

○A108.158.147.552026-06-15 → 2026-07-11 · 20 obs

○A108.158.147.682026-06-15 → 2026-07-11 · 20 obs

○A13.32.179.632026-06-18 → 2026-06-29 · 16 obs

○ 2026-06-17 20:37:42
● 2026-06-18 22:14:50
○ 2026-06-19 05:01:12
● 2026-06-22 13:35:38
○ 2026-06-22 16:50:06
● 2026-06-23 10:19:04
○ 2026-06-23 12:16:54
● 2026-06-24 16:33:54
○ 2026-06-24 17:12:18
● 2026-06-27 03:58:22
○ 2026-06-27 05:39:14
● 2026-06-27 16:30:22
○ 2026-06-27 21:25:50
● 2026-06-29 15:08:56
○ 2026-06-29 16:51:10
○ 2026-07-11 20:35:48

○A13.32.179.822026-06-18 → 2026-06-29 · 16 obs

○A13.32.179.882026-06-18 → 2026-06-29 · 16 obs

○A13.32.179.992026-06-18 → 2026-06-29 · 16 obs

○A18.154.110.1112026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-30 22:16:36
● 2026-07-01 21:02:22
○ 2026-07-01 23:51:10
○ 2026-07-11 20:35:48

○A18.154.110.712026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-30 22:16:36
● 2026-07-01 21:02:22
○ 2026-07-01 23:51:10
○ 2026-07-11 20:35:48

○A18.154.110.832026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-30 22:16:36
● 2026-07-01 21:02:22
○ 2026-07-01 23:51:10
○ 2026-07-11 20:35:48

○A18.154.110.862026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-30 22:16:36
● 2026-07-01 21:02:22
○ 2026-07-01 23:51:10
○ 2026-07-11 20:35:48

○A18.64.207.342026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 23:51:10
● 2026-07-03 00:23:42
○ 2026-07-03 07:20:40
○ 2026-07-11 20:35:48

○A18.64.207.552026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 23:51:10
● 2026-07-03 00:23:42
○ 2026-07-03 07:20:40
○ 2026-07-11 20:35:48

○A18.64.207.802026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 23:51:10
● 2026-07-03 00:23:42
○ 2026-07-03 07:20:40
○ 2026-07-11 20:35:48

○A18.64.207.932026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 23:51:10
● 2026-07-03 00:23:42
○ 2026-07-03 07:20:40
○ 2026-07-11 20:35:48

●A52.85.193.1072026-06-15 → 2026-07-11 · 34 obs

○ 2026-06-14 20:17:16
● 2026-06-15 00:22:32
○ 2026-06-15 03:45:10
○ 2026-06-16 13:19:18
● 2026-06-16 16:08:44
○ 2026-06-16 19:02:56
● 2026-06-19 15:48:06
○ 2026-06-19 22:02:02
● 2026-06-23 00:35:18
○ 2026-06-23 09:04:18
● 2026-06-23 18:30:26
○ 2026-06-23 21:56:54
● 2026-06-27 05:39:14
○ 2026-06-27 12:10:04
● 2026-06-27 21:25:50
○ 2026-06-27 22:46:20
● 2026-06-27 23:53:00
○ 2026-06-28 03:47:16
● 2026-06-28 04:35:12
○ 2026-06-28 06:05:16
● 2026-06-28 15:39:56
○ 2026-06-28 16:49:18
● 2026-06-28 18:59:06
○ 2026-06-29 02:26:26
● 2026-06-29 16:51:10
○ 2026-06-29 21:34:30
● 2026-06-30 09:42:20
○ 2026-06-30 14:54:08
● 2026-07-08 19:52:50
○ 2026-07-08 20:45:38
● 2026-07-11 10:15:58
○ 2026-07-11 12:03:08
● 2026-07-11 20:35:46
● 2026-07-11 20:35:48

●A52.85.193.312026-06-15 → 2026-07-11 · 34 obs

●A52.85.193.402026-06-15 → 2026-07-11 · 34 obs

●A52.85.193.422026-06-15 → 2026-07-11 · 34 obs

○A99.84.215.152026-07-03 → 2026-07-10 · 10 obs

○ 2026-07-03 00:23:42
● 2026-07-03 07:20:40
○ 2026-07-03 13:23:06
● 2026-07-04 08:25:10
○ 2026-07-04 09:04:44
● 2026-07-04 10:06:36
○ 2026-07-04 15:51:44
● 2026-07-10 08:48:16
○ 2026-07-10 13:21:24
○ 2026-07-11 20:35:48

○A99.84.215.32026-07-03 → 2026-07-10 · 10 obs

○A99.84.215.302026-07-03 → 2026-07-10 · 10 obs

○A99.84.215.882026-07-03 → 2026-07-10 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
aws	dnsb.nic.aws, dns4.nic.aws, dns2.nic.aws, dnsa.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	-
skillsprofile.skillbuilder.aws	ns-1237.awsdns-26.org, ns-1630.awsdns-11.co.uk, ns-861.awsdns-43.net, ns-87.awsdns-10.com	-

✅ Authoritative Response

Server:205.251.192.87

NS records: ns-1237.awsdns-26.org, ns-1630.awsdns-11.co.uk, ns-861.awsdns-43.net, ns-87.awsdns-10.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilder.aws (unsigned zone)

⏱️ Timing

Total: 2569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.193.40, 52.85.193.31...`
NS	4	`ns-1237.awsdns-26.org, ns-1630.awsdns-11.co.uk...`
SOA	1	`ns-1237.awsdns-26.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 16

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

Analysis

IP Addresses

skillsprofile.skillbuilder.aws directs to four IP numbers, which are 52.85.193.31, 52.85.193.40, 52.85.193.42 and 52.85.193.107.

Among the host names that share IP numbers with skillsprofile.skillbuilder.aws are readbox.net, assets.truu.ai, eviesota-relowers.com and two others.

Name Servers

The domain skillsprofile.skillbuilder.aws is delegated to these four name servers: ns-87.awsdns-10.com, ns-861.awsdns-43.net, ns-1237.awsdns-26.org and ns-1630.awsdns-11.co.uk.

At least some of skillsprofile.skillbuilder.aws's name servers are shared with other domains, for example 33tage.com, dragondirect.com.au, quiltconnectionsd.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns-1601.awsdns-08.co.uk, ns-999.awsdns-60.net and ns-1070.awsdns-05.org.

Four hostnames, each resolving to a pair of IP addresses: ns-87.awsdns-10.com directs to 205.251.192.87 and 2600:9000:5300:5700::1; ns-861.awsdns-43.net directs to 205.251.195.93 and 2600:9000:5303:5d00::1; ns-1237.awsdns-26.org directs to 205.251.196.213 and 2600:9000:5304:d500::1; ns-1630.awsdns-11.co.uk directs to 205.251.198.94 and 2600:9000:5306:5e00::1.

skillsprofile.skillbuilder.aws - robtex.com