explore.skillbuilder.aws - dns.ninja

`explore.skillbuilder.aws`

DNSSEC	⚠️ Not signed
A	2600:9000:24f2::b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:1c00:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:5800:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:6400:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:6a00:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:6e00:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:be00:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	2600:9000:24f2:f800:0:b2fe:4c91:a821^{🇺🇸 Amazon2600:9000:24f2::/48}
A	18.160.39.164^{🇺🇸 Amazon18.160.32.0/21}
NS	`ns-1439.awsdns-51.org` ⭐
		A	2600:9000:5305:9f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1439.awsdns-51.org`
		A	205.251.197.159^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1439.awsdns-51.org`
NS	`ns-152.awsdns-19.com`
		A	2600:9000:5300:9800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-152.awsdns-19.com`
		A	205.251.192.152^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-152.awsdns-19.com`
NS	`ns-1810.awsdns-34.co.uk`
		A	2600:9000:5307:1200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1810.awsdns-34.co.uk`
		A	205.251.199.18^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1810.awsdns-34.co.uk`
NS	`ns-772.awsdns-32.net`
		A	2600:9000:5303:400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-772.awsdns-32.net`
		A	205.251.195.4^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-772.awsdns-32.net`
SOA	`ns-1439.awsdns-51.org`awsdns-hostmaster@amazon.com serial=1

`skillbuilder.aws`

	DNSSEC	⚠️ Not signed
	A	3.167.56.35^{🇺🇸 Amazon3.167.56.0/23}
	A	3.167.56.75^{🇺🇸 Amazon3.167.56.0/23}
	A	3.167.56.110^{🇺🇸 Amazon3.167.56.0/23}
	A	3.167.56.113^{🇺🇸 Amazon3.167.56.0/23}
	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 #61508 globally
rank #3 in the tld
📈 Tranco rank: #33,432

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DNS History

67 records (13 active, 54 former)

●NSns-1439.awsdns-51.org2026-04-18 → 2026-06-18 · 2 obs

● 2026-04-18 15:38:04
● 2026-06-18 14:20:04

●NSns-152.awsdns-19.com2026-04-18 → 2026-06-18 · 2 obs

● 2026-04-18 15:38:04
● 2026-06-18 14:20:04

●NSns-1810.awsdns-34.co.uk2026-04-18 → 2026-06-18 · 2 obs

● 2026-04-18 15:38:04
● 2026-06-18 14:20:04

●NSns-772.awsdns-32.net2026-04-18 → 2026-06-18 · 2 obs

● 2026-04-18 15:38:04
● 2026-06-18 14:20:04

○A108.138.65.1602026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A13.33.168.1152026-04-21 → 2026-05-10 · 5 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A18.155.20.1172026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

●A18.160.39.1642026-04-18 → 2026-06-18 · 4 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

○A2600:9000:200b:1400:0:b2fe:4c91:a8212026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-08 23:32:30
● 2026-05-10 04:51:14
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○A2600:9000:200b:1600:0:b2fe:4c91:a8212026-04-21 → 2026-05-08 · 6 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
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● 2026-05-08 23:32:30
○ 2026-05-10 04:51:14
○ 2026-06-18 14:20:04

○A2600:9000:200b:200:0:b2fe:4c91:a8212026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-26 21:22:02
● 2026-05-08 23:32:30
○ 2026-05-10 04:51:14
○ 2026-06-18 14:20:04

○A2600:9000:200b:2200:0:b2fe:4c91:a8212026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-08 23:32:30
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:200b:2c00:0:b2fe:4c91:a8212026-04-21 → 2026-05-10 · 7 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
○ 2026-04-26 21:22:02
● 2026-05-08 23:32:30
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:200b:3a00:0:b2fe:4c91:a8212026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-26 21:22:02
● 2026-05-08 23:32:30
○ 2026-05-10 04:51:14
○ 2026-06-18 14:20:04

○A2600:9000:200b:3e00:0:b2fe:4c91:a8212026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
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○A2600:9000:200b:400:0:b2fe:4c91:a8212026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
○ 2026-04-26 21:22:02
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○A2600:9000:200b:4c00:0:b2fe:4c91:a8212026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-26 21:22:02
● 2026-05-08 23:32:30
○ 2026-05-10 04:51:14
○ 2026-06-18 14:20:04

○A2600:9000:200b:4e00:0:b2fe:4c91:a8212026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
○ 2026-04-26 21:22:02
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○A2600:9000:200b:5200:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
○ 2026-05-08 23:32:30
○ 2026-06-18 14:20:04

○A2600:9000:200b:5600:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
○ 2026-05-08 23:32:30
○ 2026-06-18 14:20:04

○A2600:9000:200b:5e00:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
○ 2026-05-08 23:32:30
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○A2600:9000:200b:600:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
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○A2600:9000:200b:6600:0:b2fe:4c91:a8212026-04-26 → 2026-05-08 · 5 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
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○A2600:9000:200b:7000:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
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○A2600:9000:200b:7200:0:b2fe:4c91:a8212026-04-21 → 2026-05-10 · 7 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
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● 2026-05-10 04:51:14
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○A2600:9000:200b:7600:0:b2fe:4c91:a8212026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
○ 2026-04-26 21:22:02
○ 2026-06-18 14:20:04

○A2600:9000:200b:8600:0:b2fe:4c91:a8212026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-18 15:38:04
● 2026-04-21 06:19:12
○ 2026-04-26 21:22:02
○ 2026-06-18 14:20:04

○A2600:9000:200b:8e00:0:b2fe:4c91:a8212026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-26 21:22:02
● 2026-05-08 23:32:30
○ 2026-05-10 04:51:14
○ 2026-06-18 14:20:04

○A2600:9000:200b:9c00:0:b2fe:4c91:a8212026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-08 23:32:30
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:200b:9e00:0:b2fe:4c91:a8212026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-08 23:32:30
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:200b:c400:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
○ 2026-05-08 23:32:30
○ 2026-06-18 14:20:04

○A2600:9000:200b:da00:0:b2fe:4c91:a8212026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-08 23:32:30
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:200b:de00:0:b2fe:4c91:a8212026-05-10 → 2026-05-10 · 4 obs

○ 2026-05-08 23:32:30
● 2026-05-10 04:51:14
○ 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:200b:ee00:0:b2fe:4c91:a8212026-04-26 → 2026-04-26 · 4 obs

○ 2026-04-21 06:19:12
● 2026-04-26 21:22:02
○ 2026-05-08 23:32:30
○ 2026-06-18 14:20:04

○A2600:9000:200b:f000:0:b2fe:4c91:a8212026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-26 21:22:02
● 2026-05-08 23:32:30
○ 2026-05-10 04:51:14
○ 2026-06-18 14:20:04

●A2600:9000:24f2::b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

●A2600:9000:24f2:1c00:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

○A2600:9000:24f2:2c00:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

○A2600:9000:24f2:3800:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

●A2600:9000:24f2:5800:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

●A2600:9000:24f2:6400:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

●A2600:9000:24f2:6a00:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

●A2600:9000:24f2:6e00:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

○A2600:9000:24f2:7400:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

○A2600:9000:24f2:9000:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

○A2600:9000:24f2:ac00:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

●A2600:9000:24f2:be00:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

○A2600:9000:24f2:da00:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

○A2600:9000:24f2:e800:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

●A2600:9000:24f2:f800:0:b2fe:4c91:a8212026-06-18 → 2026-06-18 · 2 obs

○ 2026-06-01 10:12:50
● 2026-06-18 14:20:04

○A2600:9000:24f2:fc00:0:b2fe:4c91:a8212026-04-18 → 2026-04-18 · 3 obs

● 2026-04-18 15:38:04
○ 2026-04-21 06:19:12
○ 2026-06-18 14:20:04

○A2600:9000:2508:2400:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:3200:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:4600:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:4e00:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:7a00:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:7c00:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:a800:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:2508:d800:0:b2fe:4c91:a8212026-04-18 → 2026-06-18 · 2 obs

○ 2026-04-18 15:38:04
○ 2026-06-18 14:20:04

○A2600:9000:294e::b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:4200:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:6800:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:8800:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:a000:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:b600:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:c200:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

○A2600:9000:294e:e200:0:b2fe:4c91:a8212026-06-01 → 2026-06-01 · 3 obs

○ 2026-05-10 04:51:14
● 2026-06-01 10:12:50
○ 2026-06-18 14:20:04

🔍 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-1440.awsdns-52.org, ns-344.awsdns-43.com, ns-741.awsdns-28.net, ns-1972.awsdns-54.co.uk	-
explore.skillbuilder.aws	ns-1439.awsdns-51.org, ns-152.awsdns-19.com, ns-1810.awsdns-34.co.uk, ns-772.awsdns-32.net	-

✅ Authoritative Response

Server:205.251.197.159

NS records: ns-1439.awsdns-51.org, ns-152.awsdns-19.com, ns-1810.awsdns-34.co.uk, ns-772.awsdns-32.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilder.aws (unsigned zone)

⏱️ Timing

Total: 1309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.160.39.164`
AAAA	8	`2600:9000:24f2:7800:0:b2fe:4c91:a821, 2600:9000:24f2:5c00:0:b2fe:4c91:a821...`
NS	4	`ns-1439.awsdns-51.org, ns-152.awsdns-19.com...`
SOA	1	`ns-1439.awsdns-51.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 16

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

Analysis

IP Addresses

With 9 IP addresses in total, explore.skillbuilder.aws resolves to 18.160.39.164, 2600:9000:24f2::b2fe:4c91:a821, 2600:9000:24f2:1c00:0:b2fe:4c91:a821 and 6 other.

Among the host names that share IP numbers with explore.skillbuilder.aws is server-18-160-39-164.iad55.r.cloudfront.net, as one example.

Name Servers

The domain explore.skillbuilder.aws is delegated to these four name servers: ns-152.awsdns-19.com, ns-772.awsdns-32.net, ns-1439.awsdns-51.org and ns-1810.awsdns-34.co.uk.

explore.skillbuilder.aws shares at least some of its name servers with other domains, including besthomerenovationcontractorsneworleans.com, raiseyourhand.net, kaivalyatech.com and two others.

These name servers are frequently seen alongside the name servers ns1-24-ap-southeast-3.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-3.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-3.ec2-rdns.amazonaws.com and ns4-24-ap-southeast-3.ec2-rdns.amazonaws.com.

The host names ns-152.awsdns-19.com, ns-772.awsdns-32.net, ns-1439.awsdns-51.org and ns-1810.awsdns-34.co.uk each resolve to two IP addresses: ns-152.awsdns-19.com resolves to 205.251.192.152 and 2600:9000:5300:9800::1; ns-772.awsdns-32.net resolves to 205.251.195.4 and 2600:9000:5303:400::1; ns-1439.awsdns-51.org resolves to 205.251.197.159 and 2600:9000:5305:9f00::1; ns-1810.awsdns-34.co.uk resolves to 205.251.199.18 and 2600:9000:5307:1200::1.