`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:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`_globalsign-domain-verification=VzRovTWhxjedMqXFfoiZ-UNRnlnuTXYHgjKemPNt33`
TXT	`apple-domain-verification=gBymLBYHWAhiurCH`
TXT	`facebook-domain-verification=1xzy1qk89qs7ngxdt5e4s0kvvqw701`
TXT	`google-site-verification=RCxAYvXUKM7ssPUkw0ye4xW51pN1G-ZNaaFiI2s5rdQ`
TXT	`google-site-verification=UxVw159V9puXGvEI2bXj26vXxYpAuLeKQIdd34ZxJhc`
TXT	`google-site-verification=oTtYzW83zP_41DlUrb_VXtAjLTW1p71RBmWR2g5ctrk`
TXT	`google-site-verification=zCVAh2LwmipcARJzgrOsfKwa1EInl8cOTTFQDeUSBxk`
TXT	`v=spf1 a mx include:_spf.google.com include:sendgrid.net include:servers.mcsv...`
SOA	`jill.ns.cloudflare.com`dns@cloudflare.com serial=2407010749

`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=1783043418

rank #1066 globally
rank #3 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #3,751

Subdomains

2020.dev.to

media2.dev.to

media.dev.to

assets.dev.to

Same first word

dev.com.ar

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.com.tr

dev.link

dev.store

dev.ke

dev.design

dev.works

dev.tube

dev.wtf

dev.net.br

dev.blog

dev.com.vn

dev.ge

dev.studio

dev.co.rs

dev.se

dev.canva-apps.cn

dev.email

dev.de

dev.delivery

dev.im

dev.com.mx

dev.tatar

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.it

dev.www.ro

dev.bg

dev.one

dev.mock.pstmn.io

dev.solar

dev.md

dev.tc

dev.trade

dev.ci

dev.bzh

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.bnpparibas

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.dance

evd.sk

dev.aws

ved.nl

evd.de

dev.cd

dev.cy

dev.com.br

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

dve.dev

dev.host

dev.work

dev.canva-apps.com

evd.jp

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

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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

●NSjill.ns.cloudflare.com2016-08-12 → 2026-07-03 · 3 obs

○ 2016-07-16 23:55:02
● 2016-08-12 18:56:04
● 2026-07-03 02:04:38

●NSjosh.ns.cloudflare.com2016-08-12 → 2026-07-03 · 3 obs

○ 2016-07-16 23:55:02
● 2016-08-12 18:56:04
● 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

●MXsmtp.google.com2026-03-16 → 2026-07-03 · 3 obs

○ 2026-03-15 22:12:06
● 2026-03-16 01:06:48
● 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

●A151.101.130.2172021-07-18 → 2026-07-03 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

●A151.101.194.2172021-07-18 → 2026-07-03 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-07-03 02:04:38

●A151.101.2.2172021-07-18 → 2026-07-03 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

●A151.101.66.2172021-07-18 → 2026-07-03 · 3 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

○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
○ 2026-07-03 02:04:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.33.126

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for to (unsigned zone)

⏱️ Timing

Total: 1203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.130.217, 151.101.2.217...`
NS	2	`jill.ns.cloudflare.com, josh.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	8	`_globalsign-domain-verification=VzRovTWh, apple-domain-verification=gBymLBYHWAhiur...`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

2020.dev.to, media2.dev.to, media.dev.to and assets.dev.to are all subdomains of dev.to.

IP Addresses

dev.to points to the four IP addresses 151.101.2.217, 151.101.66.217, 151.101.130.217 and 151.101.194.217.

Two other host names, along with 271787.genapicloud.combrowser.sentry-cdn.com, beesit.be and mybees.kr, also share IP numbers with dev.to.

Name Servers

dev.to is served by two delegated name servers, jill.ns.cloudflare.com and josh.ns.cloudflare.com.

dev.to shares its NS records with other domains, for example suedcode.de, vi-arise.com, bunch.social and two others.

The name servers of dev.to overlap at least partially with those of other domains — among them biobran.pt, cyfb.cn, reachhalo.com and two more.

These name servers commonly co-occur with the name servers linda.ns.cloudflare.com, phil.ns.cloudflare.com, roman.ns.cloudflare.com and brad.ns.cloudflare.com.

DNS names with 6 IP addresses:

jill.ns.cloudflare.com carries IP addresses 108.162.192.122, 172.64.32.122 and 173.245.58.122, with 3 other addresses beyond those.

josh.ns.cloudflare.com carries IP addresses 108.162.193.126, 172.64.33.126 and 173.245.59.126, with 3 other addresses beyond those.

Mail Servers

The sole mail server for dev.to is smtp.google.com.

Among the domains sharing a mail server setup with dev.to are a5de.com, hemkuntindustries.co.in, amistudios.com and two others.

There is at least a partial MX overlap between dev.to and other domains, including rtengineers.com, hermanitasdesign.com, dailyotp.com and two others.

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

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.27, 142.251.163.27, 173.194.45.26 and 6 others.

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