pub.dev - robtex.com

pub.dev

DNSSEC⚠️ Not signed
A2600:1901:0:382a::🇺🇸 Google2600:1901::/32
A34.36.0.14🇺🇸 Google34.32.0.0/11
NSns1.google.com ⭐ ⚠️ Not in zone NS records
A2001:4860:4802:32::a🇺🇸 Google2001:4860::/32
PTRns1.google.com
A216.239.32.10🇺🇸 Google216.239.32.0/24
PTRns1.google.com
NSns2.google.com ⚠️ Not in zone NS records
A2001:4860:4802:34::a🇺🇸 Google2001:4860::/32
PTRns2.google.com
A216.239.34.10🇺🇸 Google216.239.34.0/24
PTRns2.google.com
NSns3.google.com ⚠️ Not in zone NS records
A2001:4860:4802:36::a🇺🇸 Google2001:4860::/32
PTRns3.google.com
A216.239.36.10🇺🇸 Google216.239.36.0/24
PTRns3.google.com
NSns4.google.com ⚠️ Not in zone NS records
A2001:4860:4802:38::a🇺🇸 Google2001:4860::/32
PTRns4.google.com
A216.239.38.10🇺🇸 Google216.239.38.0/24
PTRns4.google.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A2607:f8b0:4004:c0b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f27.1e100.net
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
TXTgoogle-site-verification=C3k_OdhshSLlONW9s05koU4-y3iQcZLTETDw5KGf5m0
TXTv=spf1 include:_spf.google.com ~all
SOAns1.google.comdns-admin@google.com serial=904352641

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
rank #11528 globally
rank #16 in the tld
this domain is pub📈 Tranco rank: #16,349
🔒 HSTS Preload (+subdomains)

Subdomains

staging.pub.dev
www.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.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.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.cz
pub.actor
pub.ink
pub.bz
pub.com.ki
pub.s3.amazonaws.com
pub.be
pub.vn

Similar names

bup.de
bup.net
pbu.ch
bup.su
bpu.link
pbu.lt
pbu.biz
pbu.es
bpu.es
ubp.co.nz
bup.in
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
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
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
bup.ru
pbu.org
upb.mx

DNS History

20 records (7 active, 13 former)

202120222023202420252026NSns1.google.comns2.google.comns3.google.comns4.google.comMXsmtp.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA2600:1901:0:382a::34.36.0.142001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21
●NSns1.google.com2020-02-06 → 2026-04-23 · 2 obs
● 2020-02-06 16:33:04
● 2026-04-23 21:58:34
●NSns2.google.com2026-02-16 → 2026-04-23 · 3 obs
○ 2020-02-06 16:33:04
● 2026-02-16 10:58:58
● 2026-04-23 21:58:34
●NSns3.google.com2026-02-16 → 2026-04-23 · 3 obs
○ 2020-02-06 16:33:04
● 2026-02-16 10:58:58
● 2026-04-23 21:58:34
●NSns4.google.com2026-02-16 → 2026-04-23 · 3 obs
○ 2020-02-06 16:33:04
● 2026-02-16 10:58:58
● 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
●MXsmtp.google.com2021-08-06 → 2026-04-23 · 3 obs
○ 2020-11-14 07:04:14
● 2021-08-06 10:39:46
● 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
○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
○ 2026-04-23 21:58:34
●A2600:1901:0:382a::2026-02-16 → 2026-04-23 · 3 obs
○ 2021-08-06 10:39:46
● 2026-02-16 10:58:58
● 2026-04-23 21:58:34
●A34.36.0.142026-02-16 → 2026-04-23 · 3 obs
○ 2021-08-06 10:39:46
● 2026-02-16 10:58:58
● 2026-04-23 21:58:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
pub.devns1.google.com, ns3.google.com, ns2.google.com, ns4.google.com-

✅ Authoritative Response

Server:216.239.32.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pub.dev (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

TypeCountSample Data
A134.36.0.14
AAAA12600:1901:0:382a::
MX1smtp.google.com (pri: 0)
TXT2google-site-verification=C3k_OdhshSLlONW, v=spf1 include:_spf.google.com ~all
SOA1ns1.google.com dns-admin.google.com

Analysis

Hierarchy

pub.dev is parent of staging.pub.dev and www.pub.dev.

IP Addresses

pub.dev points to two IPs: 2600:1901:0:382a:: and 34.36.0.14.

Other host names such as 14.0.36.34.bc.googleusercontent.com, www.pub.dev and pub.dartlang.org share IP numbers with pub.dev.

Name Servers

pub.dev is delegated to four name servers: ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com.

pub.dev at least partially shares name servers with other domains, including googlecanada.net, cafebots.com, alt97.beatthatquote.com, mqx78gt9rd.com and alt19.gstatic.com.

Hosts with two IP numbers:

Host ns1.google.com points to 2001:4860:4802:32::a and 216.239.32.10

Host ns2.google.com points to 2001:4860:4802:34::a and 216.239.34.10

Host ns3.google.com points to 2001:4860:4802:36::a and 216.239.36.10

Host ns4.google.com points to 2001:4860:4802:38::a and 216.239.38.10

Mail Servers

pub.dev is handled by a single mail server, smtp.google.com.

pub.dev shares its mail server setup with other domains, including familyofficeportfoliosolutions.info, templetonamericanwhiskey.com, bharat-associates.com, sophies-atelier.com and trafficmanager.it.

The mail servers for pub.dev are shared with other domains, for instance grupotagle.com, oculusinfinity.com, aismoney.com, graphex.com.au and wearedorothy.com.

these mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c0b::1b, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.250.31.27, 142.251.111.26, 142.251.111.27 and 172.253.63.26.