`developers.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:201e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b65c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.30^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.92^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.30, 172.67.182.92
		IPv6 hints	2606:4700:3033::6815:201e, 2606:4700:3034::ac43:b65c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2407708065

`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 #351551 globally
rank #289 in the tld
🔒 HSTS Preload (+subdomains)

Subdomains

www.developers.dev

Same first word

developers.re

developers.rocks

developers.ge

developers.com.sg

developers.it

developers.io

developers.cc

developers.awsapps.com

developers.gg

developers.me

developers.qa

developers.mv

developers.uno

developers.miami

developers.fr

developers.ir

developers.eu

developers.bio

developers.se

developers.new

developers.co

developers.workers.dev

developers.in.ua

developers.app

developers.camp

developers.be

developers.lt

developers.sg

developers.net

developers.jp

developers.ro

developers.cl

developers.direct

developers.city

developers.team

developers.community

developers.so

developers.com.au

developers.outsystemscloud.com

developers.googleapis.com

developers.world

developers.uz

developers.com

developers.live

developers.sd

developers.ws

developers.kpmg

developers.institute

developers.us

developers.bg

developers.fm

developers.s3.amazonaws.com

developers.tools

developers.ec

developers.aws

developers.tw

developers.ca

developers.win

developers.amsterdam

developers.fi

developers.org.ua

developers.ua

developers.de

developers.ltd

developers.lv

developers.agency

developers.at

developers.ddns.net

developers.coffee

developers.codes

developers.appspot.com

developers.am

developers.life

developers.su

developers.ie

developers.mobi

developers.dev

developers.academy

developers.nl

developers.pro.br

developers.wtf

developers.dk

developers.tv

developers.ps

developers.land

developers.bz

developers.es

developers.org

Similar names

speedlover.com

developres.eu

speedlover.be

developres.rzeszow.pl

redevelops.com

deepsolver.com

develepors.com

sdeveloper.ru

developres.pl

deeplovers.com

DNS History

17 records (11 active, 6 former)

●NSjim.ns.cloudflare.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●NSruth.ns.cloudflare.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●MXalt1.aspmx.l.google.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●MXalt2.aspmx.l.google.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●MXalt3.aspmx.l.google.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●MXalt4.aspmx.l.google.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●MXaspmx.l.google.com2026-02-19 → 2026-07-05 · 2 obs

● 2026-02-19 08:19:28
● 2026-07-05 02:45:00

●A104.21.32.302026-03-01 → 2026-07-05 · 14 obs

○ 2026-02-19 08:19:28
● 2026-03-01 02:26:40
● 2026-03-21 15:46:00
○ 2026-03-24 19:20:40
● 2026-04-01 23:35:20
● 2026-04-28 23:23:46
○ 2026-05-04 14:08:04
○ 2026-05-08 22:24:24
● 2026-05-10 20:08:18
● 2026-06-09 21:58:48
○ 2026-06-16 09:20:14
● 2026-06-22 15:14:04
○ 2026-06-28 19:10:58
● 2026-07-05 02:45:00

●A172.67.182.922026-03-01 → 2026-07-05 · 14 obs

○A188.114.96.02026-02-19 → 2026-06-28 · 14 obs

● 2026-02-19 08:19:28
○ 2026-03-01 02:26:40
○ 2026-03-21 15:46:00
● 2026-03-24 19:20:40
○ 2026-04-01 23:35:20
○ 2026-04-28 23:23:46
● 2026-05-04 14:08:04
● 2026-05-08 22:24:24
○ 2026-05-10 20:08:18
○ 2026-06-09 21:58:48
● 2026-06-16 09:20:14
○ 2026-06-22 15:14:04
● 2026-06-28 19:10:58
○ 2026-07-05 02:45:00

○A188.114.97.02026-02-19 → 2026-06-28 · 14 obs

○A2606:4700:3031::ac43:b65c2026-03-01 → 2026-06-09 · 12 obs

●A2606:4700:3033::6815:201e2026-06-22 → 2026-07-05 · 4 obs

○ 2026-06-16 09:20:14
● 2026-06-22 15:14:04
○ 2026-06-28 19:10:58
● 2026-07-05 02:45:00

●A2606:4700:3034::ac43:b65c2026-06-22 → 2026-07-05 · 4 obs

○ 2026-06-16 09:20:14
● 2026-06-22 15:14:04
○ 2026-06-28 19:10:58
● 2026-07-05 02:45:00

○A2606:4700:3035::6815:201e2026-03-01 → 2026-06-09 · 12 obs

○A2a06:98c1:3120::2026-02-19 → 2026-06-28 · 14 obs

○A2a06:98c1:3121::2026-02-19 → 2026-06-28 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
developers.dev	ruth.ns.cloudflare.com, jim.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.143

NS records: ruth.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.92, 104.21.32.30`
AAAA	2	`2606:4700:3033::6815:201e, 2606:4700:3034::ac43:b65c`
NS	2	`jim.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

The domain www.developers.dev falls under the parent developers.dev.

IP Addresses

developers.dev directs to four IP numbers, which are 104.21.32.30, 172.67.182.92, 2606:4700:3033::6815:201e and 2606:4700:3034::ac43:b65c.

Two other host names, along with syygsf.com, cmg4cs4.com and indianarealtors.com, also share IP numbers with developers.dev.

Name Servers

developers.dev is served by two delegated name servers, jim.ns.cloudflare.com and ruth.ns.cloudflare.com.

developers.dev shares its NS records with other domains, for example mdpinc.net, gradient.horse, signing4baby.com and two others.

At least some of developers.dev's name servers are shared with other domains, for example dom2-tv.com, doornocker.com, playwv.com and two more.

These name servers tend to be deployed in combination with the name servers gina.ns.cloudflare.com and lara.ns.cloudflare.com.

DNS names with 6 IP addresses:

jim.ns.cloudflare.com carries IP addresses 108.162.193.125, 172.64.33.125 and 173.245.59.125, with 3 other addresses beyond those.

ruth.ns.cloudflare.com carries IP addresses 108.162.192.143, 172.64.32.143 and 173.245.58.143, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle developers.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between developers.dev and other domains, including kidcrates.com, ns500724.ns500599.ns500724.ns500737.ns500724.ns500737.ns500737.ns500724.ns500599.ns500583.ns500697.ns500697.ns500599.yummyflingsfinder.com, ntsinc.biz and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

developers.dev - robtex.com

developers.dev

dev

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`developers.dev`

`dev`