`pub.dev`

DNSSEC	⚠️ Not signed
A	2600:1901:0:382a::^{🇺🇸 Google2600:1901::/32}
A	34.36.0.14^{🇺🇸 Google34.32.0.0/11}
NS	`ns1.google.com` ⭐ ⚠️ Not in zone NS records
		A	2001:4860:4802:32::a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.google.com`
		A	216.239.32.10^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.google.com`
NS	`ns2.google.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:34::a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.google.com`
		A	216.239.34.10^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns2.google.com`
NS	`ns3.google.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:36::a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns3.google.com`
		A	216.239.36.10^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns3.google.com`
NS	`ns4.google.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:38::a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns4.google.com`
		A	216.239.38.10^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns4.google.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
TXT	`google-site-verification=C3k_OdhshSLlONW9s05koU4-y3iQcZLTETDw5KGf5m0`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.google.com`dns-admin@google.com serial=942063489

`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 #11830 globally
rank #15 in the tld

pub.dev

pub.devis the official package repository for the Dart programming language and the Flutter framework. It is operated by Google and hosts reusable libraries and tools contributed by the developer community.

Key facts

Owner / operator: Google
TLD:.dev— gTLD
Primary purpose: Package repository for Dart and Flutter
Status: active

History

Year	Event
2012	Google launches the Dart package manager and the original repository site at`pub.dartlang.org`.
2019	The package repository is migrated to the`pub.dev`domain.
2020	The site is relaunched with a redesigned user interface and package scoring metrics.

Related domains

pub.dartlang.org— legacy alias that redirects topub.dev
dart.dev— official website of the Dart programming language
flutter.dev— official website of the Flutter framework

📈 Tranco rank: #15,647
🔒 HSTS Preload (+subdomains)

Subdomains

staging.pub.dev

www.pub.dev

external-images.pub.dev

Same first word

pub.lv

pub.house

pub.nu

pub.ma

pub.al

pub.ru

pub.red

pub.hu

pub.tech

pub.bingo

pub.com

pub.vc

pub.network

pub.tn

pub.org

pub.media

pub.co.kr

pub.ec

pub.kiev.ua

pub.gov.sg

pub.co.jp

pub.nl.ca

pub.gratis

pub

pub.md

pub.ua

pub.com.vn

pub.edu.vn

pub.church

pub.net

pub.ch

pub.ac.za

pub.com.au

pub.sa

pub.pt

pub.uk.net

pub.works

pub.lt

pub.de

pub.com.pt

pub.dev

pub.name

pub.net.br

pub.fyi

pub.lu

pub.it

pub.com.ua

pub.uy

pub.tv

pub.dk

pub.nf.ca

pub.es

pub.la

pub.events

pub.pl

pub.lc

pub.tw

pub.guide

pub.pink

pub.fi

pub.zone

pub.solar

pub.ro

pub.cn

pub.fm

pub.si

pub.ne.jp

pub.today

pub.su

pub.bg

pub.ph

pub.golf

pub.supplies

pub.io

pub.hr

pub.s3-website-ap-northeast-1.amazonaws.com

pub.ee

pub.asia

pub.info

pub.us

pub.mn

pub.am

pub.cz

pub.actor

pub.ink

pub.bz

pub.com.ki

pub.s3.amazonaws.com

pub.be

pub.vn

Similar names

bpu.ai

bup.de

bup.net

pbu.ch

bup.su

bpu.link

pbu.lt

pbu.biz

pbu.es

bpu.es

ubp.co.nz

bup.in

bup.ir

bpu.edu.cn

upb.cz

upb.eu

bpu.ac.lk

bup.jp

upb.ch

bup.center

ubp.edu.ar

bup.com.ua

upb.es

pbu.at

pbu.de

bpu.com.ua

upb.co

bup.io

ubp.co

bup.me

bpu.cn

ubp.cz

bup.com.mx

bpu.de

upb.si

upb.edu.co

upb.ci

upb.cc

pbu.nu

bpu.in

pbu.dk

bpu.com.pl

bup.mx

ubp.com

bpu.ch

ubp.com.bo

bup.se

bup.pt

bpu.co

pbu.nl

ubp.ro

bup.sk

upb.org.br

bup.lt

upb.no

pbu.kz

upb.ac.id

bup.at

pbu.net

ubp.ca

ubp.in.ua

bup.co

ubp.com.tr

DNS History

20 records (7 active, 13 former)

●NSns1.google.com2020-02-06 → 2026-07-04 · 2 obs

● 2020-02-06 16:33:04
● 2026-07-04 05:48:28

●NSns2.google.com2026-02-16 → 2026-07-04 · 3 obs

○ 2020-02-06 16:33:04
● 2026-02-16 10:58:58
● 2026-07-04 05:48:28

●NSns3.google.com2026-02-16 → 2026-07-04 · 3 obs

○ 2020-02-06 16:33:04
● 2026-02-16 10:58:58
● 2026-07-04 05:48:28

●NSns4.google.com2026-02-16 → 2026-07-04 · 3 obs

○ 2020-02-06 16:33:04
● 2026-02-16 10:58:58
● 2026-07-04 05:48:28

○MXalt1.aspmx.l.google.com2020-02-06 → 2020-11-14 · 4 obs

● 2020-02-06 16:33:04
● 2020-11-14 07:04:14
○ 2021-08-06 10:39:46
○ 2026-07-04 05:48:28

○MXalt2.aspmx.l.google.com2020-02-06 → 2020-11-14 · 4 obs

● 2020-02-06 16:33:04
● 2020-11-14 07:04:14
○ 2021-08-06 10:39:46
○ 2026-07-04 05:48:28

○MXalt3.aspmx.l.google.com2020-02-06 → 2020-11-14 · 4 obs

● 2020-02-06 16:33:04
● 2020-11-14 07:04:14
○ 2021-08-06 10:39:46
○ 2026-07-04 05:48:28

○MXalt4.aspmx.l.google.com2020-02-06 → 2020-11-14 · 4 obs

● 2020-02-06 16:33:04
● 2020-11-14 07:04:14
○ 2021-08-06 10:39:46
○ 2026-07-04 05:48:28

○MXaspmx.l.google.com2020-02-06 → 2020-11-14 · 4 obs

● 2020-02-06 16:33:04
● 2020-11-14 07:04:14
○ 2021-08-06 10:39:46
○ 2026-07-04 05:48:28

●MXsmtp.google.com2021-08-06 → 2026-07-04 · 3 obs

○ 2020-11-14 07:04:14
● 2021-08-06 10:39:46
● 2026-07-04 05:48:28

○A2001:4860:4802:32::152020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A2001:4860:4802:34::152020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A2001:4860:4802:36::152020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A2001:4860:4802:38::152020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A216.239.32.212020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A216.239.34.212020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A216.239.36.212020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

○A216.239.38.212020-02-06 → 2021-08-06 · 4 obs

● 2020-02-06 16:33:04
● 2021-08-06 10:39:46
○ 2026-02-16 10:58:58
○ 2026-07-04 05:48:28

●A2600:1901:0:382a::2026-02-16 → 2026-07-04 · 3 obs

○ 2021-08-06 10:39:46
● 2026-02-16 10:58:58
● 2026-07-04 05:48:28

●A34.36.0.142026-02-16 → 2026-07-04 · 3 obs

○ 2021-08-06 10:39:46
● 2026-02-16 10:58:58
● 2026-07-04 05:48:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
pub.dev	ns2.google.com, ns3.google.com, ns4.google.com, ns1.google.com	-

✅ Authoritative Response

Server:216.239.32.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pub.dev (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.36.0.14`
AAAA	1	`2600:1901:0:382a::`
MX	1	`smtp.google.com (pri: 0)`
TXT	2	`google-site-verification=C3k_OdhshSLlONW, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.google.com dns-admin.google.com`

Analysis

Hierarchy

The domain pub.dev is parent to staging.pub.dev, www.pub.dev and external-images.pub.dev.

IP Addresses

pub.dev points to the IP addresses 34.36.0.14 and 2600:1901:0:382a::

Other host names — 14.0.36.34.bc.googleusercontent.com, www.pub.dev, external-images.pub.dev and pub.dartlang.org — share IP numbers with pub.dev.

Name Servers

Four name servers handle the delegation for pub.dev: ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com.

At least some of pub.dev's name servers are shared with other domains, for example googlecanada.net, cafebots.com, alt97.beatthatquote.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.google.com directs to 216.239.32.10 and 2001:4860:4802:32::a; ns2.google.com directs to 216.239.34.10 and 2001:4860:4802:34::a; ns3.google.com directs to 216.239.36.10 and 2001:4860:4802:36::a; ns4.google.com directs to 216.239.38.10 and 2001:4860:4802:38::a.

Mail Servers

pub.dev uses one mail server — smtp.google.com.

The mail server setup of pub.dev matches that of other domains such as templetonamericanwhiskey.com, bharat-associates.com, sophies-atelier.com and two others.

At least some of the mail servers used by pub.dev are shared with other domains: oculusinfinity.com, aismoney.com, graphex.com.au and two others among them.

smtp.google.com has 9 IP addresses: 64.233.180.26, 64.233.180.27, 142.251.16.26 plus 6 more.

pub.dev - robtex.com

pub.dev

dev

pub.dev

Key facts

History

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

Mail Servers

`pub.dev`

`dev`