dev.to - dns.ninja

`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:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.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	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	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.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=2409697521

`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=1784706618

rank #1045 globally
rank #3 in the tld

dev.to

Dev.to (styled DEV Community) is a social networking platform for software developers to share articles, tutorials, and discussions. It is operated by Forem, a company that also builds the open-source software powering the site.

Key facts

Owner / operator: Forem, Inc.
TLD:.to— Kingdom of Tonga (ccTLD, widely used as a generic-style branding domain due to spelling "to")
Primary purpose: community platform / blogging for developers
Status: active

History

Year	Event
2016	Site launched by Ben Halpern and co-founders as "dev.to"
2019	Underlying open-source platform and company rebranded as Forem
2020	Forem software made available for other communities to self-host

Notable subdomains or services

User profiles and articles are served under paths likedev.to/rather than subdomains
api.dev.to— public API for the platform

Related domains

forem.com— company/product site for the Forem platform that powers dev.to

WOT: SAFE (61/100)
📈 Tranco rank: #3,765

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.org.il

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

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

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

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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

●NSjill.ns.cloudflare.com2016-08-12 → 2026-07-22 · 3 obs

○ 2016-07-16 23:55:02
● 2016-08-12 18:56:04
● 2026-07-22 08:50:02

●NSjosh.ns.cloudflare.com2016-08-12 → 2026-07-22 · 3 obs

○ 2016-07-16 23:55:02
● 2016-08-12 18:56:04
● 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

●MXsmtp.google.com2026-03-16 → 2026-07-22 · 9 obs

○ 2026-03-15 22:12:06
● 2026-03-16 01:06:48
○ 2026-07-03 02:04:38
● 2026-07-03 02:46:56
○ 2026-07-09 21:23:58
● 2026-07-09 22:11:38
○ 2026-07-16 10:14:56
● 2026-07-16 12:32:00
● 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

●A151.101.130.2172021-07-18 → 2026-07-22 · 10 obs

○ 2017-09-16 13:12:06
● 2021-07-18 18:09:36
● 2022-01-08 06:50:18
○ 2026-07-03 02:04:38
● 2026-07-03 02:46:56
○ 2026-07-09 21:23:58
● 2026-07-09 22:11:38
○ 2026-07-16 10:14:56
● 2026-07-16 12:32:00
● 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

●A151.101.194.2172021-07-18 → 2026-07-22 · 10 obs

●A151.101.2.2172021-07-18 → 2026-07-22 · 10 obs

○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
○ 2026-07-22 08:50:02

●A151.101.66.2172021-07-18 → 2026-07-22 · 10 obs

○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
○ 2026-07-22 08:50:02

○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
○ 2026-07-22 08:50:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
to	ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.info	8 records
dev.to	jill.ns.cloudflare.com, josh.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.122

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for to (unsigned zone)

⏱️ Timing

Total: 395ms | 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	8	`_globalsign-domain-verification=VzRovTWh, apple-domain-verification=gBymLBYHWAhiur...`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.org, ns10.trs-dns.org, ns01.trs-dns.com...)

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.

Additional host names — 271787.genapicloud.combrowser.sentry-cdn.com, beesit.be, mybees.kr and two others — share IP numbers with dev.to.

Name Servers

dev.to uses two name servers for its delegation: jill.ns.cloudflare.com and josh.ns.cloudflare.com.

dev.to shares its name server setup with other domains, including 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, cass.ns.cloudflare.com, phil.ns.cloudflare.com and roman.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname jill.ns.cloudflare.com directs to 108.162.192.122, 172.64.32.122 and 173.245.58.122 along with 3 other IP addresses.

Hostname josh.ns.cloudflare.com directs to 108.162.193.126, 172.64.33.126 and 173.245.59.126 along with 3 other IP addresses.

Mail Servers

dev.to has one mail server: smtp.google.com.

dev.to shares the same mail server setup as other domains, including a5de.com, hemkuntindustries.co.in, amistudios.com and two others.

dev.to shares mail servers — at least in part — with 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.

smtp.google.com points to 9 IP numbers: 64.233.180.26, 64.233.180.27, 172.253.63.26 and 6 other.