webfundamentals.dev - dns.ninja

`webfundamentals.dev`

DNSSEC	⚠️ Not signed
A	3.162.125.7^{🇺🇸 Amazon3.162.124.0/22}
		PTR	`server-3-162-125-7.iad61.r.cloudfront.net`
A	3.162.125.16^{🇺🇸 Amazon3.162.124.0/22}
A	3.162.125.51^{🇺🇸 Amazon3.162.124.0/22}
A	3.162.125.127^{🇺🇸 Amazon3.162.124.0/22}
NS	`ns-1052.awsdns-03.org` ⭐
		A	2600:9000:5304:1c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1052.awsdns-03.org`
		A	205.251.196.28^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1052.awsdns-03.org`
NS	`ns-1991.awsdns-56.co.uk`
		A	2600:9000:5307:c700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1991.awsdns-56.co.uk`
		A	205.251.199.199^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1991.awsdns-56.co.uk`
NS	`ns-341.awsdns-42.com`
		A	2600:9000:5301:5500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-341.awsdns-42.com`
		A	205.251.193.85^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-341.awsdns-42.com`
NS	`ns-643.awsdns-16.net`
		A	2600:9000:5302:8300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-643.awsdns-16.net`
		A	205.251.194.131^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-643.awsdns-16.net`
SOA	`ns-1052.awsdns-03.org`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

webfundamentals.dev

DNS History

80 records (8 active, 72 former)

●NSns-1052.awsdns-03.org2026-02-19 → 2026-08-07 · 2 obs

● 2026-02-19 07:34:20
● 2026-08-07 08:21:20

●NSns-1991.awsdns-56.co.uk2026-02-19 → 2026-08-07 · 2 obs

● 2026-02-19 07:34:20
● 2026-08-07 08:21:20

●NSns-341.awsdns-42.com2026-02-19 → 2026-08-07 · 2 obs

● 2026-02-19 07:34:20
● 2026-08-07 08:21:20

●NSns-643.awsdns-16.net2026-02-19 → 2026-08-07 · 2 obs

● 2026-02-19 07:34:20
● 2026-08-07 08:21:20

○A108.138.103.1102026-06-11 → 2026-08-03 · 35 obs

○ 2026-06-10 22:46:12
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○A108.138.103.162026-06-11 → 2026-08-03 · 35 obs

○A108.138.103.722026-06-11 → 2026-08-03 · 35 obs

○A108.138.103.812026-06-11 → 2026-08-03 · 35 obs

○A108.139.113.1022026-04-12 → 2026-04-13 · 7 obs

○ 2026-04-10 13:32:16
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○A108.139.113.1292026-04-12 → 2026-04-13 · 7 obs

○ 2026-04-10 13:32:16
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○A108.139.113.242026-04-12 → 2026-04-13 · 7 obs

○ 2026-04-10 13:32:16
● 2026-04-12 13:09:48
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○A108.139.113.282026-04-12 → 2026-04-13 · 7 obs

○ 2026-04-10 13:32:16
● 2026-04-12 13:09:48
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○A13.225.143.132026-04-01 → 2026-07-30 · 31 obs

○ 2026-04-01 01:14:08
● 2026-04-01 16:52:18
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○A13.225.143.392026-04-01 → 2026-07-30 · 31 obs

○A13.225.143.562026-04-01 → 2026-07-30 · 31 obs

○A13.225.143.932026-04-01 → 2026-07-30 · 31 obs

○A13.226.144.382026-02-19 → 2026-06-29 · 41 obs

● 2026-02-19 07:34:20
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○A13.226.144.482026-02-19 → 2026-06-29 · 41 obs

○A13.226.144.792026-02-19 → 2026-06-29 · 41 obs

○A13.226.144.842026-02-19 → 2026-06-29 · 41 obs

○A13.249.141.102026-05-19 → 2026-07-02 · 31 obs

○ 2026-05-19 08:20:06
● 2026-05-19 09:24:42
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○A13.249.141.22026-05-19 → 2026-07-02 · 31 obs

○A13.249.141.72026-05-19 → 2026-07-02 · 31 obs

○A13.249.141.802026-05-19 → 2026-07-02 · 31 obs

○A13.249.182.1262026-02-21 → 2026-08-05 · 28 obs

○ 2026-02-19 07:34:20
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○A13.249.182.182026-02-21 → 2026-08-05 · 28 obs

○A13.249.182.302026-02-21 → 2026-08-05 · 28 obs

○A13.249.182.612026-02-21 → 2026-08-05 · 28 obs

○A13.33.129.1272026-05-10 → 2026-07-01 · 15 obs

○ 2026-05-09 10:04:58
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○A13.33.129.232026-05-10 → 2026-07-01 · 15 obs

○A13.33.129.542026-05-10 → 2026-07-01 · 15 obs

○A13.33.129.712026-05-10 → 2026-07-01 · 15 obs

○A13.33.131.1172026-07-14 → 2026-07-28 · 12 obs

○ 2026-07-13 21:13:22
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○A13.33.131.262026-07-14 → 2026-07-28 · 12 obs

○A13.33.131.52026-07-14 → 2026-07-28 · 12 obs

○A13.33.131.512026-07-14 → 2026-07-28 · 12 obs

○A13.33.82.242026-03-08 → 2026-08-02 · 28 obs

○ 2026-03-08 22:06:46
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○A13.33.82.342026-03-08 → 2026-08-02 · 28 obs

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○A13.33.82.62026-03-08 → 2026-08-02 · 28 obs

○A13.35.107.322026-07-14 → 2026-08-02 · 20 obs

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○A13.35.107.362026-07-14 → 2026-08-02 · 20 obs

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○A18.239.168.1272026-05-10 → 2026-05-21 · 26 obs

○ 2026-05-10 02:35:46
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○A18.239.168.192026-05-10 → 2026-05-21 · 26 obs

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●A3.162.125.1272026-02-20 → 2026-08-07 · 40 obs

○ 2026-02-19 07:34:20
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●A3.162.125.162026-02-20 → 2026-08-07 · 40 obs

●A3.162.125.512026-02-20 → 2026-08-07 · 40 obs

●A3.162.125.72026-02-20 → 2026-08-07 · 40 obs

○A3.163.10.1042026-03-31 → 2026-06-08 · 27 obs

○ 2026-03-24 03:20:50
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○A3.163.10.1162026-03-31 → 2026-06-08 · 27 obs

○A3.163.10.1292026-03-31 → 2026-06-08 · 27 obs

○A3.163.10.952026-03-31 → 2026-06-08 · 27 obs

○A3.164.206.1132026-07-13 → 2026-07-16 · 10 obs

○ 2026-07-07 22:11:12
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○A3.164.206.1182026-07-13 → 2026-07-16 · 10 obs

○A3.164.206.182026-07-13 → 2026-07-16 · 10 obs

○A3.164.206.212026-07-13 → 2026-07-16 · 10 obs

○A3.166.181.1222026-06-16 → 2026-07-28 · 9 obs

○ 2026-06-15 23:31:46
● 2026-06-16 14:37:24
● 2026-06-16 15:47:10
○ 2026-06-17 06:51:26
● 2026-07-27 12:08:06
○ 2026-07-27 14:35:32
● 2026-07-28 15:26:08
○ 2026-07-28 18:41:12
○ 2026-08-07 08:21:20

○A3.166.181.292026-06-16 → 2026-07-28 · 9 obs

○A3.166.181.562026-06-16 → 2026-07-28 · 9 obs

○A3.166.181.772026-06-16 → 2026-07-28 · 9 obs

○A52.222.154.562026-07-27 → 2026-07-28 · 8 obs

○ 2026-07-26 22:40:20
● 2026-07-27 00:38:02
○ 2026-07-27 12:08:06
● 2026-07-27 18:33:48
○ 2026-07-28 02:00:10
● 2026-07-28 05:32:54
○ 2026-07-28 15:26:08
○ 2026-08-07 08:21:20

○A52.222.154.662026-07-27 → 2026-07-28 · 8 obs

○ 2026-07-26 22:40:20
● 2026-07-27 00:38:02
○ 2026-07-27 12:08:06
● 2026-07-27 18:33:48
○ 2026-07-28 02:00:10
● 2026-07-28 05:32:54
○ 2026-07-28 15:26:08
○ 2026-08-07 08:21:20

○A52.222.154.812026-07-27 → 2026-07-28 · 8 obs

○ 2026-07-26 22:40:20
● 2026-07-27 00:38:02
○ 2026-07-27 12:08:06
● 2026-07-27 18:33:48
○ 2026-07-28 02:00:10
● 2026-07-28 05:32:54
○ 2026-07-28 15:26:08
○ 2026-08-07 08:21:20

○A52.222.154.852026-07-27 → 2026-07-28 · 8 obs

○ 2026-07-26 22:40:20
● 2026-07-27 00:38:02
○ 2026-07-27 12:08:06
● 2026-07-27 18:33:48
○ 2026-07-28 02:00:10
● 2026-07-28 05:32:54
○ 2026-07-28 15:26:08
○ 2026-08-07 08:21:20

○A54.192.151.212026-05-28 → 2026-06-02 · 11 obs

○ 2026-05-26 20:18:58
● 2026-05-28 15:03:56
○ 2026-05-28 19:43:26
○ 2026-05-29 02:32:44
● 2026-05-29 09:56:10
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○ 2026-06-02 17:52:58
○ 2026-08-07 08:21:20

○A54.192.151.392026-05-28 → 2026-06-02 · 11 obs

○A54.192.151.412026-05-28 → 2026-06-02 · 11 obs

○A54.192.151.52026-05-28 → 2026-06-02 · 11 obs

○A99.84.234.122026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 06:54:18
● 2026-03-08 22:06:46
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○ 2026-08-07 08:21:20

○A99.84.234.1212026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 06:54:18
● 2026-03-08 22:06:46
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○ 2026-08-07 08:21:20

○A99.84.234.162026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 06:54:18
● 2026-03-08 22:06:46
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○ 2026-08-07 08:21:20

○A99.84.234.652026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 06:54:18
● 2026-03-08 22:06:46
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○ 2026-08-07 08:21:20

○A99.86.12.102026-04-28 → 2026-06-09 · 27 obs

○ 2026-04-26 23:42:36
● 2026-04-28 07:46:30
○ 2026-04-29 00:28:06
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● 2026-04-29 13:13:22
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○ 2026-06-10 22:46:12
○ 2026-08-07 08:21:20

○A99.86.12.412026-04-28 → 2026-06-09 · 27 obs

○A99.86.12.472026-04-28 → 2026-06-09 · 27 obs

○A99.86.12.962026-04-28 → 2026-06-09 · 27 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
webfundamentals.dev	ns-1991.awsdns-56.co.uk, ns-643.awsdns-16.net, ns-1052.awsdns-03.org, ns-341.awsdns-42.com	-

✅ Authoritative Response

Server:205.251.194.131

NS records: ns-1991.awsdns-56.co.uk, ns-643.awsdns-16.net, ns-1052.awsdns-03.org, ns-341.awsdns-42.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webfundamentals.dev (unsigned zone)

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.125.127, 3.162.125.7...`
NS	4	`ns-1052.awsdns-03.org, ns-1991.awsdns-56.co.uk...`
SOA	1	`ns-1052.awsdns-03.org awsdns-hostmaster.`

Analysis

IP Addresses

webfundamentals.dev resolves to four IP addresses: 3.162.125.7, 3.162.125.16, 3.162.125.51 and 3.162.125.127.

teacherseat.com, marknova.co.kr, www.voltio.com and two other host names share IP numbers with webfundamentals.dev.

Name Servers

The authoritative name servers for webfundamentals.dev are ns-341.awsdns-42.com, ns-643.awsdns-16.net, ns-1052.awsdns-03.org and ns-1991.awsdns-56.co.uk.

webfundamentals.dev shares at least some of its name servers with other domains, including storiaimoveis.com.br, bifrost.eu.visualfabriq.com, 524f6c20f-frontier.amazon.com and two others.

The host names ns-341.awsdns-42.com, ns-643.awsdns-16.net, ns-1052.awsdns-03.org and ns-1991.awsdns-56.co.uk each resolve to two IP addresses: ns-341.awsdns-42.com resolves to 205.251.193.85 and 2600:9000:5301:5500::1; ns-643.awsdns-16.net resolves to 205.251.194.131 and 2600:9000:5302:8300::1; ns-1052.awsdns-03.org resolves to 205.251.196.28 and 2600:9000:5304:1c00::1; ns-1991.awsdns-56.co.uk resolves to 205.251.199.199 and 2600:9000:5307:c700::1.