`dev.to`

DNSSEC	⚠️ Not signed
A	151.101.2.217^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.66.217^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.130.217^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.194.217^{🇺🇸 Fastly151.101.192.0/22}
NS	`jill.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
NS	`josh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
TXT	`_globalsign-domain-verification=VzRovTWhxjedMqXFfoiZ-UNRnlnuTXYHgjKemPNt33`
TXT	`facebook-domain-verification=1xzy1qk89qs7ngxdt5e4s0kvvqw701`
TXT	`google-site-verification=RCxAYvXUKM7ssPUkw0ye4xW51pN1G-ZNaaFiI2s5rdQ`
TXT	`google-site-verification=UxVw159V9puXGvEI2bXj26vXxYpAuLeKQIdd34ZxJhc`
TXT	`google-site-verification=oTtYzW83zP_41DlUrb_VXtAjLTW1p71RBmWR2g5ctrk`
TXT	`v=spf1 a mx include:_spf.google.com include:sendgrid.net include:servers.mcsv...`
SOA	`jill.ns.cloudflare.com`dns@cloudflare.com serial=2403065558

`to`

	DNSSEC	⚠️ Not signed
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1778372118

rank #1116 globally
rank #3 in the tld
This domain, "dev.to", is a social platform for software developers to share, discover, and discuss coding ideas, topics, and learning resources. It is a collaborative network with a strong emphasis on open-source development and transparent communication, where users can post articles, engage in discussions, share projects, and learn from each other. It's aimed at fostering an inclusive community for developers at all levels of expertise.WOT: SAFE (61/100)
📈 Tranco rank: #3,868

Subdomains

2020.dev.to

media2.dev.to

media.dev.to

assets.dev.to

Same first word

dev.sk

dev.tg

dev.uy

dev.pl

dev.so

dev.tel

dev.do

dev.net.ru

dev.partners

dev.group

dev.moi

dev.eu

dev.br

dev.edgekey.net

dev.institute

dev.deals

dev.now

dev.fr

dev.microsoft

dev.az

dev.la

dev.ua

dev.je

dev.pet

dev.me

dev.link

dev.store

dev.ke

dev.design

dev.works

dev.tube

dev.wtf

dev.net.br

dev.blog

dev.com.vn

dev.org.il

dev.ge

dev.studio

dev.co.rs

dev.se

dev.canva-apps.cn

dev.email

dev.de

dev.im

dev.careers

dev

dev.am

dev.global

dev.wf

dev.es

dev.st

dev.sap

dev.id

dev.fi

dev.ir

dev.video

dev.capital

dev.net.cn

dev.pt

dev.tv

dev.dating

dev.net.in

dev.ai

dev.my

dev.jp

dev.idv.tw

dev.media

dev.fun

dev.dog

dev.tm

dev.sarl

dev.life

dev.com.co

dev.si

dev.s3-eu-west-1.amazonaws.com

dev.services

dev.digital

dev.bet

dev.co.uk

dev.moe

dev.cm

dev.ma

dev.pro

dev.kr

dev.sg

dev.pizza

dev.it

dev.www.ro

dev.bg

dev.one

dev.mock.pstmn.io

dev.md

dev.tc

dev.trade

dev.ci

dev.bzh

dev.ba

dev.by

dev.xyz

dev.community

Similar names

vde.in

dev.sale

ved.cn

evd.com.hk

dev.wpdevcloud.com

dve.s3.amazonaws.com

evd.cn

dev.uk

ved.com

dev.city

dev.hf.space

ved.no

evd.ru

dev.rs

dev.lighting

dev.town

edv.support

dev.vn

dev.kz

dev.uz

dev.lu

dev.events

dev.shiksha

dev.idf.il

dve.com

edv.net

ved.ru

dev.rt.ht

dev.gold

dev.co.id

ved.cc

edv.by

dve.info

vde.net.au

dev.ad

dev.space

vde.org.uk

dev.international

vde.biz

dev.myftp.org

dev.med

dev.wiki

dve.com.br

evd.cc

dev.dn.ua

edv.koeln

vde.se

dev.s3-us-west-2.amazonaws.com

evd.sk

dev.aws

ved.nl

evd.de

dev.cd

dev.cy

edv.works

dev.hm

dev.live

dev.ws

dev.ca

dev.no

dve.com.cn

dev.awsapps.com

edv.com

ved.co.in

dev.biz

dev.ltd

dve.co

dev.education

dev.web.id

ved.com.ua

dev.cz

dve.tw

edv.at

edv.world

dev.exchange

dev.host

dev.work

dev.canva-apps.com

dev.black

dev.sa

edv.tools

edv.co.uk

dev.mine.nu

dev.com.jo

vde.de

dve.com.mx

dev.lc

dev.myshopify.com

dev.adobeaemcloud.com

dev.kitchen

dev.ss

dev.tn

ved.gov.ru

vde.es

vde.com.au

edv.ag

dev.server-on.net

dev.hu

dev.xnbay.com

edv.jp

DNS History

30 records (7 active, 23 former)

○NSfns1.dnspark.net2015-11-01 → 2016-01-25 · 4 obs

● 2015-11-01 04:32:24
● 2016-01-25 04:13:56
○ 2016-04-19 00:46:10
○ 2026-05-10 00:23:40

○NSfns2.dnspark.net2015-11-01 → 2016-01-25 · 4 obs

● 2015-11-01 04:32:24
● 2016-01-25 04:13:56
○ 2016-04-19 00:46:10
○ 2026-05-10 00:23:40

●NSjill.ns.cloudflare.com2016-08-12 → 2026-05-10 · 3 obs

○ 2016-07-16 23:55:02
● 2016-08-12 18:56:04
● 2026-05-10 00:23:40

●NSjosh.ns.cloudflare.com2016-08-12 → 2026-05-10 · 3 obs

○ 2016-07-16 23:55:02
● 2016-08-12 18:56:04
● 2026-05-10 00:23:40

○NSns1.dnsimple.com2016-04-19 → 2016-07-16 · 5 obs

○ 2016-01-25 04:13:56
● 2016-04-19 00:46:10
● 2016-07-16 23:55:02
○ 2016-08-12 18:56:04
○ 2026-05-10 00:23:40

○NSns2.dnsimple.com2016-04-19 → 2016-07-16 · 5 obs

○ 2016-01-25 04:13:56
● 2016-04-19 00:46:10
● 2016-07-16 23:55:02
○ 2016-08-12 18:56:04
○ 2026-05-10 00:23:40

○NSns3.dnsimple.com2016-04-19 → 2016-07-16 · 5 obs

○ 2016-01-25 04:13:56
● 2016-04-19 00:46:10
● 2016-07-16 23:55:02
○ 2016-08-12 18:56:04
○ 2026-05-10 00:23:40

○NSns4.dnsimple.com2016-04-19 → 2016-07-16 · 5 obs

○ 2016-01-25 04:13:56
● 2016-04-19 00:46:10
● 2016-07-16 23:55:02
○ 2016-08-12 18:56:04
○ 2026-05-10 00:23:40

○MXalt1.aspmx.l.google.com2021-07-18 → 2026-03-15 · 5 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-03-15 17:39:40
○ 2026-03-15 22:12:06
○ 2026-05-10 00:23:40

○MXalt2.aspmx.l.google.com2021-07-18 → 2026-03-15 · 5 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-03-15 17:39:40
○ 2026-03-15 22:12:06
○ 2026-05-10 00:23:40

○MXalt3.aspmx.l.google.com2017-02-15 → 2026-03-15 · 5 obs

○ 2017-01-13 00:50:52
● 2017-02-15 18:04:54
● 2026-03-15 17:39:40
○ 2026-03-15 22:12:06
○ 2026-05-10 00:23:40

○MXalt4.aspmx.l.google.com2017-02-15 → 2026-03-15 · 5 obs

○ 2017-01-13 00:50:52
● 2017-02-15 18:04:54
● 2026-03-15 17:39:40
○ 2026-03-15 22:12:06
○ 2026-05-10 00:23:40

○MXaspmx.l.google.com2017-02-15 → 2026-03-15 · 5 obs

○ 2017-01-13 00:50:52
● 2017-02-15 18:04:54
● 2026-03-15 17:39:40
○ 2026-03-15 22:12:06
○ 2026-05-10 00:23:40

○MXin1-smtp.messagingengine.com2016-05-25 → 2017-01-13 · 4 obs

● 2016-05-25 20:17:10
● 2017-01-13 00:50:52
○ 2017-02-15 18:04:54
○ 2026-05-10 00:23:40

○MXin2-smtp.messagingengine.com2016-05-25 → 2017-01-13 · 4 obs

● 2016-05-25 20:17:10
● 2017-01-13 00:50:52
○ 2017-02-15 18:04:54
○ 2026-05-10 00:23:40

○MXns1.dnsimple.com2017-02-15 → 2017-09-16 · 5 obs

○ 2017-01-13 00:50:52
● 2017-02-15 18:04:54
● 2017-09-16 13:12:06
○ 2021-07-18 18:09:36
○ 2026-05-10 00:23:40

○MXroute1.mx.cloudflare.net2026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 17:39:40
● 2026-03-15 22:12:06
○ 2026-03-16 01:06:48
○ 2026-05-10 00:23:40

○MXroute2.mx.cloudflare.net2026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 17:39:40
● 2026-03-15 22:12:06
○ 2026-03-16 01:06:48
○ 2026-05-10 00:23:40

○MXroute3.mx.cloudflare.net2026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-15 17:39:40
● 2026-03-15 22:12:06
○ 2026-03-16 01:06:48
○ 2026-05-10 00:23:40

●MXsmtp.google.com2026-03-16 → 2026-05-10 · 3 obs

○ 2026-03-15 22:12:06
● 2026-03-16 01:06:48
● 2026-05-10 00:23:40

○A151.101.1.412016-05-25 → 2017-09-16 · 5 obs

○ 2016-04-29 02:39:14
● 2016-05-25 20:17:10
● 2017-09-16 13:12:06
○ 2021-07-18 18:09:36
○ 2026-05-10 00:23:40

○A151.101.129.412016-05-25 → 2017-09-16 · 5 obs

○ 2016-04-29 02:39:14
● 2016-05-25 20:17:10
● 2017-09-16 13:12:06
○ 2021-07-18 18:09:36
○ 2026-05-10 00:23:40

●A151.101.130.2172021-07-18 → 2026-05-10 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-05-10 00:23:40

○A151.101.193.412016-05-25 → 2017-09-16 · 5 obs

○ 2016-04-29 02:39:14
● 2016-05-25 20:17:10
● 2017-09-16 13:12:06
○ 2021-07-18 18:09:36
○ 2026-05-10 00:23:40

●A151.101.194.2172021-07-18 → 2026-05-10 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-05-10 00:23:40

●A151.101.2.2172021-07-18 → 2026-05-10 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-05-10 00:23:40

○A151.101.65.412016-05-25 → 2017-09-16 · 5 obs

○ 2016-04-29 02:39:14
● 2016-05-25 20:17:10
● 2017-09-16 13:12:06
○ 2021-07-18 18:09:36
○ 2026-05-10 00:23:40

●A151.101.66.2172021-07-18 → 2026-05-10 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-05-10 00:23:40

○A174.129.25.1702015-11-01 → 2016-01-25 · 4 obs

● 2015-11-01 04:32:24
● 2016-01-25 04:13:56
○ 2016-04-19 00:46:10
○ 2026-05-10 00:23:40

○A23.235.43.2492016-04-19 → 2016-04-29 · 5 obs

○ 2016-01-25 04:13:56
● 2016-04-19 00:46:10
● 2016-04-29 02:39:14
○ 2016-05-25 20:17:10
○ 2026-05-10 00:23:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
to	ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info	-
dev.to	jill.ns.cloudflare.com, josh.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.126

NS records: jill.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for to (unsigned zone)

⏱️ Timing

Total: 1984ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.194.217, 151.101.2.217...`
NS	2	`jill.ns.cloudflare.com, josh.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	6	`_globalsign-domain-verification=VzRovTWh, facebook-domain-verification=1xzy1qk89qs...`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

dev.to is a parent of 2020.dev.to, media2.dev.to, media.dev.to and assets.dev.to.

IP Addresses

dev.to refers to four IP numbers: 151.101.2.217, 151.101.66.217, 151.101.130.217 and 151.101.194.217.

Other host names, for instance 271787.genapicloud.combrowser.sentry-cdn.com, beesit.be, mybees.kr, perlang.org and telerama.fr share IP numbers with dev.to.

Name Servers

dev.to's delegation uses two name servers: jill.ns.cloudflare.com and josh.ns.cloudflare.com.

dev.to uses the same name server setup as other domains, such as suedcode.de, vi-arise.com, bunch.social, classrosters.com and coleak.com.

dev.to at least partially shares name servers with other domains, including biobran.pt, cyfb.cn, reachhalo.com, cutestationery.com and pafikeclebak.org.

These name servers are commonly used with linda.ns.cloudflare.com, roman.ns.cloudflare.com and phil.ns.cloudflare.com.

Host names with six IP numbers:

jill.ns.cloudflare.com points to 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.

josh.ns.cloudflare.com points to 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.

Mail Servers

A single mail server handles dev.to, smtp.google.com.

dev.to shares the same mail server setup as other domains, for instance a5de.com, hemkuntindustries.co.in, amistudios.com, atlasma.com and robertjansen.eu.

dev.to shares at least some mail servers with other domains, for example rtengineers.com, hermanitasdesign.com, v2e.com, cybercert.ai and gurtkvit.com.

these mail servers commonly accompany alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.26, 172.253.63.27, 172.253.115.27, 172.253.122.26 and 172.253.122.27.

dev.to - robtex.com

dev.to

to

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Related

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dev.to`

`to`