openai-codex.io - robtex.com

openai-codex.io

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5da9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d4f9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.169Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.249🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSseth.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRseth.ns.cloudflare.com
A2803:f800:50::6ca2:c18e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRseth.ns.cloudflare.com
A2a06:98c1:50::ac40:218e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRseth.ns.cloudflare.com
A108.162.193.142🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRseth.ns.cloudflare.com
A172.64.33.142🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRseth.ns.cloudflare.com
A173.245.59.142🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRseth.ns.cloudflare.com
NSwally.ns.cloudflare.com
A2606:4700:50::adf5:3aef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A2803:f800:50::6ca2:c0ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwally.ns.cloudflare.com
A2a06:98c1:50::ac40:20ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwally.ns.cloudflare.com
A108.162.192.239🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A172.64.32.239🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A173.245.58.239🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.93.169, 172.67.212.249
IPv6 hints2606:4700:3033::6815:5da9, 2606:4700:3037::ac43:d4f9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOAseth.ns.cloudflare.comdns@cloudflare.com serial=2410613071

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785987857

Same first word

openai-codex.org
openai-codex.io
openai-codex.net
openai-codex.com
openai-codex.ru

Similar names

codex-openai.com.cn
codex-openai.com
codex-openai.cn

DNS History

10 records (6 active, 4 former)

NSseth.ns.cloudflare.comwally.ns.cloudflare.comA104.21.93.169172.67.212.2492606:4700:3033::6815:5da92606:4700:3037::ac43:d4f9188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSseth.ns.cloudflare.com2026-06-28 → 2026-08-06 · 2 obs
● 2026-06-28 15:24:50
● 2026-08-06 04:08:52
●NSwally.ns.cloudflare.com2026-06-28 → 2026-08-06 · 2 obs
● 2026-06-28 15:24:50
● 2026-08-06 04:08:52
●A104.21.93.1692026-06-28 → 2026-08-06 · 3 obs
● 2026-06-28 15:24:50
○ 2026-07-07 14:22:34
● 2026-08-06 04:08:52
●A172.67.212.2492026-06-28 → 2026-08-06 · 3 obs
● 2026-06-28 15:24:50
○ 2026-07-07 14:22:34
● 2026-08-06 04:08:52
○A188.114.96.02026-07-07 → 2026-07-07 · 3 obs
○ 2026-06-28 15:24:50
● 2026-07-07 14:22:34
○ 2026-08-06 04:08:52
○A188.114.97.02026-07-07 → 2026-07-07 · 3 obs
○ 2026-06-28 15:24:50
● 2026-07-07 14:22:34
○ 2026-08-06 04:08:52
●A2606:4700:3033::6815:5da92026-06-28 → 2026-08-06 · 3 obs
● 2026-06-28 15:24:50
○ 2026-07-07 14:22:34
● 2026-08-06 04:08:52
●A2606:4700:3037::ac43:d4f92026-06-28 → 2026-08-06 · 3 obs
● 2026-06-28 15:24:50
○ 2026-07-07 14:22:34
● 2026-08-06 04:08:52
○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 3 obs
○ 2026-06-28 15:24:50
● 2026-07-07 14:22:34
○ 2026-08-06 04:08:52
○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 3 obs
○ 2026-06-28 15:24:50
● 2026-07-07 14:22:34
○ 2026-08-06 04:08:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io-
openai-codex.ioseth.ns.cloudflare.com, wally.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.239

NS records: seth.ns.cloudflare.com, wally.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openai-codex.io (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.212.249, 104.21.93.169
AAAA22606:4700:3037::ac43:d4f9, 2606:4700:3033::6815:5da9
NS2seth.ns.cloudflare.com, wally.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1seth.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

openai-codex.io points to the four IP addresses 104.21.93.169, 172.67.212.249, 2606:4700:3033::6815:5da9 and 2606:4700:3037::ac43:d4f9.

Additional host names — mrwebsite.com.au, rokokbetlogin.best, chinashuoda.com and two others — share IP numbers with openai-codex.io.

Name Servers

openai-codex.io is served by two delegated name servers, seth.ns.cloudflare.com and wally.ns.cloudflare.com.

openai-codex.io shares its name server setup with other domains, including openai.chat, openaicodex.app, chatgptterra.com and two others.

There is at least partial name server overlap between openai-codex.io and other domains — kawaitown.com, downsendromu.gen.tr, zuplo-exp.workers.dev and two more among them.

These name servers frequently co-occur with the name servers clint.ns.cloudflare.com and thomas.ns.cloudflare.com.

Host names with 6 IP numbers:

seth.ns.cloudflare.com carries IP addresses 108.162.193.142, 172.64.33.142 and 173.245.59.142, with 3 other addresses beyond those.

wally.ns.cloudflare.com carries IP addresses 108.162.192.239, 172.64.32.239 and 173.245.58.239, with 3 other addresses beyond those.