codu.dev - dns.ninja

🛡️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::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bnypr03cu00103.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.60.160^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn0pr04cu00800.inbound.protection.outlook.com`
		A	52.101.60.176^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn0pr04cu00900.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=169, 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

oduc.com

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

cudo.com.br

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

udco.uk

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.mx

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

Previous names

codos.dev

codoy.dev

codpark.dev

codpowergroup.dev

codra.dev

codraw.dev

codrbase.dev

codre.dev

codreo.dev

codresearch.dev

codridge.dev

codrinaholbura.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

codxconsole.dev

codxe.dev

cody-hookey.dev

cody.dev

cody0107.dev

cody3647.dev

codya.dev

codyb.dev

codybarker.dev

codybarr.dev

codyboucher.dev

DNS History

7 records (7 active, 0 former)

●NSmona.ns.cloudflare.com2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

●NSrocco.ns.cloudflare.com2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

●MXcodu-dev.mail.protection.outlook.com2026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

●A104.21.56.2402026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

●A172.67.188.482026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

●A2606:4700:3030::ac43:bc302026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

●A2606:4700:3033::6815:38f02026-08-29 → 2026-09-01 · 2 obs

● 2026-08-29 11:59:58
● 2026-09-01 07:43:14

🔍 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	mona.ns.cloudflare.com, rocco.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.121

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codu.dev (unsigned zone)

⏱️ Timing

Total: 2652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.56.240, 172.67.188.48`
AAAA	2	`2606:4700:3033::6815:38f0, 2606:4700:3030::ac43:bc30`
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 points to the four IP addresses 104.21.56.240, 172.67.188.48, 2606:4700:3030::ac43:bc30 and 2606:4700:3033::6815:38f0.

zerotips.ai, cljpjt.com, stealin.mobi plus two other host names have IP numbers in common with codu.dev.

Name Servers

codu.dev is served by two delegated name servers, mona.ns.cloudflare.com and rocco.ns.cloudflare.com.

The name server configuration of codu.dev is shared with other domains, for instance hamidavi.workers.dev, fengliubao.pages.dev, testytest1-hecho-con2.pages.dev and two others.

The name servers of codu.dev overlap at least partially with those of other domains — among them data-validation-portal.pages.dev, wvhighlands-masc.pages.dev, marperoutka.workers.dev and two more.

These name servers commonly appear in combination with the name servers fatima.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mona.ns.cloudflare.com carries IP addresses 108.162.192.206, 172.64.32.206 and 173.245.58.206, with 3 other addresses beyond those.

rocco.ns.cloudflare.com carries IP addresses 108.162.195.121, 162.159.44.121 and 172.64.35.121, with 3 other addresses beyond those.

Mail Servers

codu.dev uses one mail server — codu-dev.mail.protection.outlook.com.

codu-dev.mail.protection.outlook.com has 8 IP addresses: 52.101.41.0, 52.101.41.54, 52.101.60.160 plus 5 more.