`web.dev`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::1b^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--1b.1e100.net`
A	216.239.32.27^{🇺🇸 Google216.239.32.0/24}
NS	`ns1.zdns.google` ⭐
		A	2001:4860:4802:32::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.zdns.google`
		A	216.239.32.114^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.zdns.google`
NS	`ns2.zdns.google`
		A	2001:4860:4802:34::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.zdns.google`
		A	216.239.34.114^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns2.zdns.google`
NS	`ns3.zdns.google`
		A	2001:4860:4802:36::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns3.zdns.google`
		A	216.239.36.114^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns3.zdns.google`
NS	`ns4.zdns.google`
		A	2001:4860:4802:38::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns4.zdns.google`
		A	216.239.38.114^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns4.zdns.google`
TXT	`google-site-verification=1KUpoM0U9uMGLkzIL1CaCnZDapQByrD74Wr92wrYZdA`
SOA	`ns1.zdns.google`cloud-dns-hostmaster@google.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

rank #582 globally
rank #2 in the tld
This domain, "web.dev", is a learning resource created by Google. It provides comprehensive and authoritative information on modern web development, including tutorials, best practices, and updates on the latest web features. It's a go-to place for developers who are keen to enhance their skills and knowledge in web development. The platform is also a tool to measure website performance and get guidance on how to improve.WOT: SAFE (70/100)
📈 Tranco rank: #2,517
🔒 HSTS Preload (+subdomains)

Up

mx-ha03.web.dev

www.web.dev

navigator.web.dev

interzeption1.web.dev

slotboya.web.dev

cms-10.web.dev

mout.web.dev

cdn.web.dev

ftp.web.dev

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Same first word

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DNS History

20 records (6 active, 14 former)

●NSns1.zdns.google2020-10-31 → 2026-02-26 · 2 obs

● 2020-10-31 14:45:40
● 2026-02-26 13:14:20

●NSns2.zdns.google2020-10-31 → 2026-02-26 · 2 obs

● 2020-10-31 14:45:40
● 2026-02-26 13:14:20

●NSns3.zdns.google2020-10-31 → 2026-02-26 · 2 obs

● 2020-10-31 14:45:40
● 2026-02-26 13:14:20

●NSns4.zdns.google2020-10-31 → 2026-02-26 · 2 obs

● 2020-10-31 14:45:40
● 2026-02-26 13:14:20

○MXyour-dns-needs-immediate-attention.dev2015-09-22 → 2017-04-29 · 4 obs

● 2015-09-22 13:54:48
● 2017-04-29 14:47:36
○ 2020-10-31 14:45:40
○ 2026-02-26 13:14:20

○A127.0.53.532015-09-22 → 2017-04-29 · 4 obs

● 2015-09-22 13:54:48
● 2017-04-29 14:47:36
○ 2020-10-31 14:45:40
○ 2026-02-26 13:14:20

○A151.101.1.1952021-06-20 → 2021-06-20 · 4 obs

○ 2020-10-31 14:45:40
● 2021-06-20 02:59:48
○ 2021-08-24 03:05:34
○ 2026-02-26 13:14:20

○A151.101.65.1952021-06-20 → 2021-06-20 · 4 obs

○ 2020-10-31 14:45:40
● 2021-06-20 02:59:48
○ 2021-08-24 03:05:34
○ 2026-02-26 13:14:20

○A199.36.158.1002021-08-24 → 2021-12-31 · 5 obs

○ 2021-06-20 02:59:48
● 2021-08-24 03:05:34
● 2021-12-31 17:15:12
○ 2026-02-19 23:38:56
○ 2026-02-26 13:14:20

○A2001:4860:4802:32::152020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

●A2001:4860:4802:32::1b2026-02-19 → 2026-02-26 · 3 obs

○ 2021-12-31 17:15:12
● 2026-02-19 23:38:56
● 2026-02-26 13:14:20

○A2001:4860:4802:34::152020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

○A2001:4860:4802:36::152020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

○A2001:4860:4802:38::152020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

○A216.239.32.212020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

●A216.239.32.272026-02-19 → 2026-02-26 · 3 obs

○ 2021-12-31 17:15:12
● 2026-02-19 23:38:56
● 2026-02-26 13:14:20

○A216.239.34.212020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

○A216.239.36.212020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

○A216.239.38.212020-10-31 → 2020-10-31 · 4 obs

○ 2017-04-29 14:47:36
● 2020-10-31 14:45:40
○ 2021-06-20 02:59:48
○ 2026-02-26 13:14:20

○A2620:0:890::1002021-08-24 → 2021-12-31 · 5 obs

○ 2021-06-20 02:59:48
● 2021-08-24 03:05:34
● 2021-12-31 17:15:12
○ 2026-02-19 23:38:56
○ 2026-02-26 13:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
web.dev	ns2.zdns.google, ns1.zdns.google, ns3.zdns.google, ns4.zdns.google	-

✅ Authoritative Response

Server: 216.239.38.114

NS records: ns2.zdns.google, ns1.zdns.google, ns3.zdns.google, ns4.zdns.google

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web.dev (unsigned zone)

⏱️ Timing

Total: 2173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.239.32.27`
AAAA	1	`2001:4860:4802:32::1b`
NS	4	`ns1.zdns.google, ns2.zdns.google...`
TXT	1	`google-site-verification=1KUpoM0U9uMGLkz`
SOA	1	`ns1.zdns.google cloud-dns-hostmaster.goo`

AI analysis

web.dev is the parent of mx-ha03.web.dev, www.web.dev, navigator.web.dev, interzeption1.web.dev, slotboya.web.dev and a few other host names.