🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codu.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bc30^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:38f0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.240^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.48^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ace^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mona.ns.cloudflare.com`
		A	108.162.192.206^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	172.64.32.206^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	173.245.58.206^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
MX	`codu-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`MS=ms39448171`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.240, 172.67.188.48
		IPv6 hints	2606:4700:3030::ac43:bc30, 2606:4700:3033::6815:38f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOA	`mona.ns.cloudflare.com`dns@cloudflare.com serial=2411781391

`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

🔒 HSTS Preload (+subdomains)

Same first word

codu.com.au

codu.co.uk

codu.de

codu.it

codu.ai

codu.net

codu.org

codu.com.mx

codu.com

codu.al

codu.co

codu.in

codu.nl

codu.ru

codu.tech

codu.com.br

codu.dev

codu.build

codu.pro

Similar names

duco.dk

udoc.co.uk

docu.tv

cduo.it

duco.io

duco.ch

cudo.sk

duco.com.ph

docu.media

douc.co.uk

cudo.in

coud.cc

udoc.pages.dev

docu.sh

docu.li

docu.life

docu.so

docu.report

cduo.com

udoc.nl

coud.site

docu.cl

docu.work

docu.film

docu.ws

cduo.cn

docu.no

coud.cn

duco.life

udoc.eu

duco.llc

docu.ir

docu.one

docu.se

cudo.co

udoc.net

docu.it

duco.fi

duco.co.za

douc.cz

odcu.org.ph

udco.co.uk

ucdo.pages.dev

duoc.pages.dev

cudo.it

odcu.cn

docu.bot

cudo.kr

douc.dk

duco.no

docu.systems

cudo.online

docu.co

duco.co.uk

duco.de

docu.ai

duco.tv

duco.pl

duco.com

docu.pet

duco.cn

duco.pro

duoc.workers.dev

docu.info

docu.cn

uodc.com

ocdu.ao

duco.eu

cudo.tv

docu.box

duoc.de

docu.com

docu.kids

docu.at

cudo.co.id

udco.net

duco.it

duco.ws

duco.nu

duco.org

odcu.top

cudo.cn

duco.at

cudo.site

udoc.de

dcuo.ph

cdou.edu.cn

douc.cc

duoc.com

ucod.kr

duoc.ru

udco.org

douc.com

ucod.com.ar

Previous names

codo-code.dev

codoc.dev

cododel.dev

codonic.dev

codor.dev

codos.dev

codpark.dev

codra.dev

codraw.dev

codreo.dev

codresearch.dev

codridge.dev

codrox.dev

codrr.dev

codrstudio.dev

codrsync.dev

cods.dev

codsane.dev

codsworth.dev

codtoop.dev

Next names

coduct.dev

codur.dev

codura.dev

codus.dev

coduser.dev

coduvo.dev

codux.dev

codx.dev

codxe.dev

cody.dev

cody0107.dev

cody3647.dev

codya.dev

codyb.dev

codybarr.dev

codyboucher.dev

codybrewer.dev

codybrock.dev

codybutz.dev

DNS History

7 records (7 active, 0 former)

●NSmona.ns.cloudflare.com2026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

●NSrocco.ns.cloudflare.com2026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

●MXcodu-dev.mail.protection.outlook.com2026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

●A104.21.56.2402026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

●A172.67.188.482026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

●A2606:4700:3030::ac43:bc302026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

●A2606:4700:3033::6815:38f02026-08-29 → 2026-08-29 · 2 obs

● 2026-08-29 11:59:58
● 2026-08-29 18:30:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
codu.dev	rocco.ns.cloudflare.com, mona.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.206

NS records: rocco.ns.cloudflare.com, mona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codu.dev (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.56.240, 172.67.188.48`
AAAA	2	`2606:4700:3030::ac43:bc30, 2606:4700:3033::6815:38f0`
NS	2	`mona.ns.cloudflare.com, rocco.ns.cloudflare.com`
MX	1	`codu-dev.mail.protection.outlook.com (pr`
TXT	2	`MS=ms39448171, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mona.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

codu.dev resolves to four IP addresses: 104.21.56.240, 172.67.188.48, 2606:4700:3030::ac43:bc30 and 2606:4700:3033::6815:38f0.

Additional host names — cljpjt.com, adrianflux-carinsurance.org.uk, goplay11online.com and two others — share IP numbers with codu.dev.

Name Servers

DNS delegation for codu.dev points to two name servers: mona.ns.cloudflare.com and rocco.ns.cloudflare.com.

codu.dev shares its name server setup with other domains, including fengliubao.pages.dev, testytest1-hecho-con2.pages.dev, chinjgeriatr.com and two others.

codu.dev shares at least some of its name servers with other domains, including data-validation-portal.pages.dev, wvhighlands-masc.pages.dev, marperoutka.workers.dev and two others.

These name servers are frequently paired with the name servers fatima.ns.cloudflare.com and ruben.ns.cloudflare.com.

Host names with 6 IP numbers:

mona.ns.cloudflare.com has IP addresses 108.162.192.206, 172.64.32.206 and 173.245.58.206, plus 3 other.

rocco.ns.cloudflare.com has IP addresses 108.162.195.121, 162.159.44.121 and 172.64.35.121, plus 3 other.

Mail Servers

codu.dev has one mail server: codu-dev.mail.protection.outlook.com.

codu-dev.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.11, 52.101.41.0, 52.101.50.4 and 5 other.

codu.dev - robtex.com

codu.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`codu.dev`

`dev`