dev.co - dns.ninja

`dev.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2426^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b8b6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.38^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.182^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christina.ns.cloudflare.com`
		A	108.162.194.193^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	172.64.34.193^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
MX	`alt1.aspmx.l.google.com` ⭐
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com` ⭐
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`cybersoftware-site-verification=45a5ff4019c472ed554bbd45fd9aee15`
TXT	`google-site-verification=WTsJbOzr7Ku-CxNO7qsWeb-uWMnfN7nX6rSCGOSHfSc`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.38, 172.67.184.182
		IPv6 hints	2606:4700:3033::6815:2426, 2606:4700:3037::ac43:b8b6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com
SOA	`christina.ns.cloudflare.com`dns@cloudflare.com serial=2409277523

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759711006

rank #549399 globally
rank #3179 in the tld

Subdomains

api.dev.co

Same first word

dev.bz

dev.reviews

dev.marche.it

dev.dyndns.org

dev.guru

dev.beer

dev.amsterdam

dev.vg

dev.cl

dev.zone

dev.io

dev.mobile

dev.java

dev.ee

dev.stream

dev.co.th

dev.kiev.ua

dev.inc

dev.com.hr

dev.ph

dev.nc

dev.limo

dev.cv

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

Similar names

edv.life

ved.fi

vde.ch

ved.me

evd.com

dve.it

edv.de

vde.pl

dve.nl

edv.sh

dve.hu

evd.workers.dev

evd.nl

dve.ro

vde.mx

evd.nu

vde.eu

edv.com.mx

edv.ro

vde.ru

evd.com.ua

vde.com

edv.equipment

ved.kz

vde.at

ved.vn

ved.it

evd.co

evd.cz

edv.la

edv.org.uk

edv.company

edv.com.au

edv.square7.ch

edv.es

dve.me

edv.com.br

dve.net

edv.nl

edv.agency

dev.com.co

dve.cz

DNS History

21 records (11 active, 10 former)

●NSchristina.ns.cloudflare.com2026-02-16 → 2026-07-20 · 3 obs

○ 2017-09-23 07:45:40
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

○NSdns1.name-services.com2015-07-21 → 2017-09-23 · 4 obs

● 2015-07-21 04:35:34
● 2017-09-23 07:45:40
○ 2026-02-16 15:06:46
○ 2026-07-20 18:06:06

○NSdns2.name-services.com2015-07-21 → 2017-09-23 · 4 obs

● 2015-07-21 04:35:34
● 2017-09-23 07:45:40
○ 2026-02-16 15:06:46
○ 2026-07-20 18:06:06

○NSdns3.name-services.com2015-07-21 → 2017-09-23 · 4 obs

● 2015-07-21 04:35:34
● 2017-09-23 07:45:40
○ 2026-02-16 15:06:46
○ 2026-07-20 18:06:06

○NSdns4.name-services.com2015-07-21 → 2017-09-23 · 4 obs

● 2015-07-21 04:35:34
● 2017-09-23 07:45:40
○ 2026-02-16 15:06:46
○ 2026-07-20 18:06:06

○NSdns5.name-services.com2015-07-21 → 2017-09-23 · 4 obs

● 2015-07-21 04:35:34
● 2017-09-23 07:45:40
○ 2026-02-16 15:06:46
○ 2026-07-20 18:06:06

●NSsterling.ns.cloudflare.com2026-02-16 → 2026-07-20 · 3 obs

○ 2017-09-23 07:45:40
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-20 · 3 obs

○ 2015-10-17 03:56:34
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-20 · 3 obs

○ 2015-10-17 03:56:34
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-20 · 3 obs

○ 2015-10-17 03:56:34
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-20 · 3 obs

○ 2015-10-17 03:56:34
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

●MXaspmx.l.google.com2026-02-16 → 2026-07-20 · 3 obs

○ 2015-10-17 03:56:34
● 2026-02-16 15:06:46
● 2026-07-20 18:06:06

○MXp.nsm.ctmail.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 04:35:34
○ 2015-10-17 03:56:34
○ 2026-07-20 18:06:06

●A104.21.36.382026-05-28 → 2026-07-20 · 3 obs

○ 2026-05-25 23:32:20
● 2026-05-28 22:53:14
● 2026-07-20 18:06:06

●A172.67.184.1822026-05-28 → 2026-07-20 · 3 obs

○ 2026-05-25 23:32:20
● 2026-05-28 22:53:14
● 2026-07-20 18:06:06

●A2606:4700:3033::6815:24262026-06-24 → 2026-07-20 · 3 obs

○ 2026-05-28 22:53:14
● 2026-06-24 14:04:20
● 2026-07-20 18:06:06

○A2606:4700:3035::6815:24262026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-25 23:32:20
● 2026-05-28 22:53:14
○ 2026-06-24 14:04:20
○ 2026-07-20 18:06:06

●A2606:4700:3037::ac43:b8b62026-05-28 → 2026-07-20 · 3 obs

○ 2026-05-25 23:32:20
● 2026-05-28 22:53:14
● 2026-07-20 18:06:06

○A69.64.147.2492015-10-17 → 2017-09-23 · 5 obs

○ 2015-07-21 04:35:34
● 2015-10-17 03:56:34
● 2017-09-23 07:45:40
○ 2026-02-16 15:06:46
○ 2026-07-20 18:06:06

○A76.76.21.212026-02-16 → 2026-05-25 · 5 obs

○ 2017-09-23 07:45:40
● 2026-02-16 15:06:46
● 2026-05-25 23:32:20
○ 2026-05-28 22:53:14
○ 2026-07-20 18:06:06

○A8.5.1.452015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 04:35:34
○ 2015-10-17 03:56:34
○ 2026-07-20 18:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co	-
dev.co	christina.ns.cloudflare.com, sterling.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.143

NS records: christina.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev.co (unsigned zone)

⏱️ Timing

Total: 593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.182, 104.21.36.38`
AAAA	2	`2606:4700:3037::ac43:b8b6, 2606:4700:3033::6815:2426`
NS	2	`christina.ns.cloudflare.com, sterling.ns.cloudflare.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...`
TXT	3	`cybersoftware-site-verification=45a5ff40, google-site-verification=WTsJbOzr7Ku-CxN...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christina.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

dev.co serves as the parent of api.dev.co.

IP Addresses

dev.co resolves to four IP addresses: 104.21.36.38, 172.67.184.182, 2606:4700:3033::6815:2426 and 2606:4700:3037::ac43:b8b6.

sgdiet.com, www.livego.com.cn, fastlinebulletin.com plus two other host names have IP numbers in common with dev.co.

Name Servers

dev.co uses two name servers for its delegation: christina.ns.cloudflare.com and sterling.ns.cloudflare.com.

The name server configuration of dev.co is shared with other domains, for instance ipho-unofficial.org, razors.net, felonaxrivi.sbs and two others.

dev.co has at least partial name server overlap with other domains, such as lightdns.org, gladiium.store, untung88cruiser.xyz and two others.

These name servers tend to appear together with the name servers kim.ns.cloudflare.com, nolan.ns.cloudflare.com and sima.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname christina.ns.cloudflare.com directs to 108.162.194.193, 162.159.38.193 and 172.64.34.193 along with 3 other IP addresses.

Hostname sterling.ns.cloudflare.com directs to 108.162.195.143, 162.159.44.143 and 172.64.35.143 along with 3 other IP addresses.

Mail Servers

dev.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by dev.co are shared with other domains: sohuutritue.net, horace.com, kingstontrio.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com directs traffic to 172.253.63.27 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.