🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codex.dev`

DNSSEC	🔒 Signed (DS record present)
NS	`phil.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`phil.ns.cloudflare.com`dns@cloudflare.com serial=2413815386

`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

codex.app

codex.sale

codex.biz

codex.org

codex.now

codex.builders

codex.co.id

codex.kitchen

codex.training

codex.com.sg

codex.email

codex.services

codex.jp

codex.ca

codex.monster

codex.love

codex.baby

codex.aero

codex.my

codex.courses

codex.edu.rs

codex.clinic

codex.bot

codex.moscow

codex.sucks

codex.camp

codex.com.pt

codex.ao

codex.international

codex.company

codex.partners

codex.md

codex.beer

codex.bio

codex.de

codex.hot

codex.co.at

codex.cool

codex.ru.net

codex.com.my

codex.pizza

codex.eu.com

codex.forex

codex.net.br

codex.style

codex.llc

codex.co.com

codex.press

codex.co.tz

codex.mobile

codex.am

codex.com.ec

codex.ge

codex.pe

codex.bible

codex.ar

codex.beauty

codex.fans

codex.tattoo

codex.autos

codex.link

codex.com.ru

codex.edu.kg

codex.talk

codex.ws

codex.ru

codex.rocks

codex.codes

codex.co.kr

codex.tel

codex.trade

codex.vg

codex.lol

codex.engineering

codex.domains

codex.photo

codex.games

codex.foundation

codex.com.gt

codex.law

codex.deals

codex.azurewebsites.net

codex.cx

codex.pc.pl

codex.dog

codex.lc

codex.st

codex.icu

codex.host

codex.com.co

codex.drayddns.com

codex.repair

codex.exposed

codex.events

codex.plus

codex.io.vn

codex.chat

codex.so

codex.gr

codex.best

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codex.dev.br

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dexco.ch

codex.kr

dexco.edgekey.net

codex.vc

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codex.yoga

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codex.nl

codex.lat

codex.life

codex.work

xedoc.xyz

codex.krakow.pl

codex.es

edocx.site

codex.pw

dexco.tc

codex.coffee

edocx.com.br

codex.me

codex.ro

codex.pt

codex.guru

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codex.care

dexco.co.kr

codex.live

xcedo.com

codex.click

edcox.org

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codex.rent

codex.id

dxeco.pages.dev

codex.cl

codex.at

codex.cc

edocx.com.au

xcode.tec.br

codex.yachts

codex.nexus

codex.(0x736578).pl

codex.boutique

codex.med.br

xcode.ru

codex.com.br

dexco.vn

xedco.org

codex.markets

codex.hu

coxed.com

codex.fund

codex.cv

codex.co.jp

xcode.zip

edcox.com

codex.tv

codex.singles

decox.bg

xcode.co.kr

cedox.de

codex.website

codex.app.br

docex.in

xdeco.be

cxoed.com

xcode.us.com

xcode.global

xdeco.eu

docex.dev

xcode.pp.ua

xdeco.com

xodec.xyz

xedoc.ru

xedco.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSphil.ns.cloudflare.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 08:47:08
● 2026-09-10 11:53:40

●NStegan.ns.cloudflare.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 08:47:08
● 2026-09-10 11:53:40

●MXin1-smtp.messagingengine.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 08:47:08
● 2026-09-10 11:53:40

●MXin2-smtp.messagingengine.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 08:47:08
● 2026-09-10 11:53:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
codex.dev	tegan.ns.cloudflare.com, phil.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.137

NS records: tegan.ns.cloudflare.com, phil.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`phil.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`phil.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

Two name servers handle the delegation for codex.dev: phil.ns.cloudflare.com and tegan.ns.cloudflare.com.

codex.dev shares its name server setup with other domains, including 1124773521.workers.dev, amir1-hossein2-saheli-13858255.workers.dev, simplestartinvesting.com and two others.

codex.dev partially shares its NS delegation with several other domains, including yourbizdevteam.co.uk, gtfrdesfdrs.workers.dev, daokeming.com and two others.

These name servers often co-occur with the name servers mustafa.ns.cloudflare.com.

Host names with 6 IP numbers:

phil.ns.cloudflare.com resolves to 108.162.193.137, 172.64.33.137 and 173.245.59.137 among others, with 3 other IP addresses in total.

tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226 and 173.245.58.226 among others, with 3 other IP addresses in total.

Mail Servers

codex.dev has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

codex.dev shares the same mail server setup as other domains, including wouters.dev, icanhazip2.mhtx.net, epaa.me and two others.

codex.dev partially shares its mail servers with other domains, smenor.phd and 3544.com being examples.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

codex.dev - robtex.com

codex.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`codex.dev`

`dev`