github.d2l.dev - dns.ninja

`github.d2l.dev`

DNSSEC	⚠️ Not signed
A	16.52.28.144^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
		PTR	`ec2-16-52-28-144.ca-central-1.compute.amazonaws.com`
A	16.54.204.86^{🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix}

`d2l.dev`

	DNSSEC	⚠️ Not signed
	A	16.52.28.144^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
	A	16.54.204.86^{🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix}
	NS	`ns-1582.awsdns-05.co.uk` ⭐
	NS	`ns-1063.awsdns-04.org`
	NS	`ns-481.awsdns-60.com`
	NS	`ns-593.awsdns-10.net`
	TXT	`google-site-verification=jvwCACgM6XHBmKoTeliN-GXIAC7QSDuOpPpBY-mRCzE`
	SOA	`ns-1582.awsdns-05.co.uk`awsdns-hostmaster@amazon.com serial=1

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DNS History

13 records (2 active, 11 former)

○A15.175.2.1562026-06-26 → 2026-06-26 · 3 obs

○ 2026-06-19 11:08:44
● 2026-06-26 20:42:10
○ 2026-08-12 19:43:10

○A15.222.120.1192026-06-26 → 2026-06-26 · 3 obs

○ 2026-06-19 11:08:44
● 2026-06-26 20:42:10
○ 2026-08-12 19:43:10

○A15.222.160.32026-05-07 → 2026-05-10 · 5 obs

○ 2026-05-04 13:45:08
● 2026-05-07 16:30:24
● 2026-05-10 21:46:42
○ 2026-06-19 11:08:44
○ 2026-08-12 19:43:10

○A16.52.103.1792026-04-13 → 2026-04-15 · 5 obs

○ 2026-03-27 20:12:48
● 2026-04-13 03:10:00
● 2026-04-15 00:56:06
○ 2026-05-02 13:09:38
○ 2026-08-12 19:43:10

○A16.52.211.1392026-05-02 → 2026-05-04 · 5 obs

○ 2026-04-15 00:56:06
● 2026-05-02 13:09:38
● 2026-05-04 13:45:08
○ 2026-05-07 16:30:24
○ 2026-08-12 19:43:10

○A16.52.234.2372026-03-27 → 2026-03-27 · 3 obs

● 2026-03-27 20:12:48
○ 2026-04-13 03:10:00
○ 2026-08-12 19:43:10

○A16.52.25.612026-05-02 → 2026-05-10 · 5 obs

○ 2026-04-15 00:56:06
● 2026-05-02 13:09:38
● 2026-05-10 21:46:42
○ 2026-06-19 11:08:44
○ 2026-08-12 19:43:10

●A16.52.28.1442026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-26 20:42:10
● 2026-08-12 19:43:10

○A16.52.97.1202026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-10 21:46:42
● 2026-06-19 11:08:44
○ 2026-06-26 20:42:10
○ 2026-08-12 19:43:10

●A16.54.204.862026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-26 20:42:10
● 2026-08-12 19:43:10

○A3.97.118.2332026-06-19 → 2026-06-19 · 4 obs

○ 2026-05-10 21:46:42
● 2026-06-19 11:08:44
○ 2026-06-26 20:42:10
○ 2026-08-12 19:43:10

○A3.98.189.1952026-04-13 → 2026-04-15 · 5 obs

○ 2026-03-27 20:12:48
● 2026-04-13 03:10:00
● 2026-04-15 00:56:06
○ 2026-05-02 13:09:38
○ 2026-08-12 19:43:10

○A3.99.92.322026-03-27 → 2026-03-27 · 3 obs

● 2026-03-27 20:12:48
○ 2026-04-13 03:10:00
○ 2026-08-12 19:43:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
d2l.dev	ns-1582.awsdns-05.co.uk, ns-481.awsdns-60.com, ns-593.awsdns-10.net, ns-1063.awsdns-04.org	-

✅ Authoritative Response

Server:205.251.196.39

NS records: ns-1582.awsdns-05.co.uk, ns-481.awsdns-60.com, ns-593.awsdns-10.net, ns-1063.awsdns-04.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d2l.dev (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`16.52.28.144, 16.54.204.86`

Analysis

IP Addresses

github.d2l.dev directs to two IP numbers, 16.52.28.144 and 16.54.204.86

Other host names, such as d2l.dev, share IP numbers with github.d2l.dev.