`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 #572 globally
rank #2 in the tld

web.dev

web.dev is a resource website run by Google that publishes guidance, tutorials, and tools to help developers build high-quality, modern web experiences. It covers topics such as performance, accessibility, best practices, and Core Web Vitals.

Key facts

Owner / operator: Google
TLD:.dev— gTLD (Google-operated, requires HTTPS/HSTS preload)
Primary purpose: developer education and web best-practices resource, including guides and the Lighthouse/PageSpeed-related content
Status: active

Related domains

developers.google.com— Google's broader developer documentation hub
pagespeed.web.dev— hosts PageSpeed Insights-related tooling under the web.dev domain

WOT: SAFE (70/100)
📈 Tranco rank: #2,410
🔒 HSTS Preload (+subdomains)

Subdomains

mx-ha03.web.dev

www.web.dev

navigator.web.dev

interzeption1.web.dev

slotboya.web.dev

cms-10.web.dev

pages.web.dev

mout.web.dev

cdn.web.dev

ftp.web.dev

pagespeed.web.dev

Same first word

web.nu

web.je

web.id

web.(0x787878)

web.eu

web.uk

web.(0x736578)

web.com.az

web.money

web.al

web.delhi.in

web.men

web.si

web.us.com

web.neustar

web.at.it

web.boutique

web.et

web.supply

web.cam

web.com.na

web.bzh

web.archi

web.theater

web.co.bw

web.su

web.dj

web.x0.com

web.webflow.io

web.mw

web.mil

web.uk.net

web.lu

web.com.ph

web.com.au

web.at

web.games

web.tr

web.hk

web.villas

web.bb

web.biz

web.cm

web.ie

web.ac.me

web.or.id

web.ca

web.pt

web.cat

web.ug

web.cafe

web.live

web.com.ua

web.bg

web.loans

web.com.ro

web.ad.jp

web.ac.vn

web.gs

web.com.sg

web.co.zw

web.co.ke

web.email

web.is

web.jp

web.vlaanderen

web.lt

web.com

web.na

web.com.cn

web.hosting

web.dating

web.pl

web.ch

web.com.ru

web.org

web.hr

web.solutions

web.me

web.xyz

web.nl

web.or.kr

web.dental

web.co.th

web.design

web.events

web.ge

web.gu

web.com.cy

web.de

web.report

web.name

web.hn

web.padova.it

web.kr

web.bi

web.auto

web.land

web.institute

web.im

Similar names

bwe.es

bwe.com.br

web.builders

web.dk

bwe.dk

wbe.info

ewb.org.ng

web.store

ebw.cz

ebw.org

wbe.me

web.com.vn

web.mit

web.net.cn

web.nhk

web.cg

web.energy

web.id.vn

bew.io

web.gov.mn

bwe.com

wbe.net

web.surgery

web.ne.kr

bew.dk

ebw.at

bew.com

bew.lu

web.org.ru

ebw.me

web.to.it

web.ae

web.blue

ebw.com.au

bwe.sk

web.net

bew.co

web.modena.it

web.asker.no

wbe.ro

web.net.ru

web.ph

web.ro

web.toys

web.ba

web.express

wbe.ru

web.ga

bew.com.pl

bew.us

bew.se

bwe.jp

ewb.gr

web.co.id

web.fo

web.net.uy

ebw.ru

web.ee

bew.de

web.career

web.fund

bwe.tv

web.nis.za

web.s3.amazonaws.com

web.bt

web.expert

web.estate

web.delivery

wbe.jp

web.tw

web.tours

web.coop

ewb.in

ewb.se

bwe.reisen

web.tv

web.fm

wbe.biz

ewb.cz

web.com.co

web.vg

web.org.au

ewb.be

wbe.com

web.international

web.vn

web.kg

web.ng

web.gratis

web.global

web.co.il

bwe.co.jp

bew.ch

web.org.uk

ewb.org.uk

web.security

web.wf

ewb.net

web.my

web.pfizer

DNS History

20 records (6 active, 14 former)

●NSns1.zdns.google2020-10-31 → 2026-08-11 · 5 obs

● 2020-10-31 14:45:40
● 2026-05-07 19:14:46
○ 2026-05-07 22:23:18
● 2026-05-08 03:25:56
● 2026-08-11 01:39:52

●NSns2.zdns.google2020-10-31 → 2026-08-11 · 5 obs

● 2020-10-31 14:45:40
● 2026-05-07 19:14:46
○ 2026-05-07 22:23:18
● 2026-05-08 03:25:56
● 2026-08-11 01:39:52

●NSns3.zdns.google2020-10-31 → 2026-08-11 · 5 obs

● 2020-10-31 14:45:40
● 2026-05-07 19:14:46
○ 2026-05-07 22:23:18
● 2026-05-08 03:25:56
● 2026-08-11 01:39:52

●NSns4.zdns.google2020-10-31 → 2026-08-11 · 5 obs

● 2020-10-31 14:45:40
● 2026-05-07 19:14:46
○ 2026-05-07 22:23:18
● 2026-05-08 03:25:56
● 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

●A2001:4860:4802:32::1b2026-02-19 → 2026-08-11 · 6 obs

○ 2021-12-31 17:15:12
● 2026-02-19 23:38:56
● 2026-05-07 19:14:46
○ 2026-05-07 22:23:18
● 2026-05-08 03:25:56
● 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

●A216.239.32.272026-02-19 → 2026-08-11 · 6 obs

○ 2021-12-31 17:15:12
● 2026-02-19 23:38:56
● 2026-05-07 19:14:46
○ 2026-05-07 22:23:18
● 2026-05-08 03:25:56
● 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

○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
○ 2026-08-11 01:39:52

🔍 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	ns3.zdns.google, ns4.zdns.google, ns1.zdns.google, ns2.zdns.google	-

✅ Authoritative Response

Server:216.239.34.114

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web.dev (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.239.32.27`
AAAA	1	`2001:4860:4802:32::1b`
NS	4	`ns2.zdns.google, ns3.zdns.google...`
TXT	1	`google-site-verification=1KUpoM0U9uMGLkz`
SOA	1	`ns1.zdns.google cloud-dns-hostmaster.goo`

Analysis

Hierarchy

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

IP Addresses

web.dev directs to two IP numbers, 216.239.32.27 and 2001:4860:4802:32::1b

Additional host names — muc03s13-in-f27.1e100.net, io.google, searchingforsyria.org and two others — share IP numbers with web.dev.

Name Servers

web.dev has four authoritative name servers: ns1.zdns.google, ns2.zdns.google, ns3.zdns.google and ns4.zdns.google.

web.dev shares at least some of its name servers with other domains, including hey.gle, blog.google, standards.google and two others.

These name servers are frequently seen alongside the name servers ns1.googledomains.com.

The host names ns1.zdns.google, ns2.zdns.google, ns3.zdns.google and ns4.zdns.google each resolve to two IP addresses: ns1.zdns.google resolves to 216.239.32.114 and 2001:4860:4802:32::72; ns2.zdns.google resolves to 216.239.34.114 and 2001:4860:4802:34::72; ns3.zdns.google resolves to 216.239.36.114 and 2001:4860:4802:36::72; ns4.zdns.google resolves to 216.239.38.114 and 2001:4860:4802:38::72.

web.dev - robtex.com

web.dev

dev

web.dev

Key facts

Related domains

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`web.dev`

`dev`