openai.colinxu.workers.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openai.colinxu.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cd88🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:f2f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.47Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.136🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.47, 172.67.205.136
IPv6 hints2606:4700:3032::ac43:cd88, 2606:4700:3037::6815:f2f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=176, name=cloudflare-ech.com

colinxu.workers.dev

DNSSEC⚠️ Not signed
NSaragorn.ns.cloudflare.com ⭐
NSjo.ns.cloudflare.com
SOAaragorn.ns.cloudflare.comdns@cloudflare.com serial=2417026572

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DNS History

8 records (4 active, 4 former)

A104.21.15.47172.67.205.1362606:4700:3032::ac43:cd882606:4700:3037::6815:f2f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.15.472026-06-24 → 2026-10-17 · 6 obs
● 2026-06-24 15:57:46
○ 2026-07-10 12:24:36
● 2026-08-17 18:45:24
○ 2026-08-22 16:03:26
● 2026-09-04 16:58:20
● 2026-10-17 09:51:42
●A172.67.205.1362026-06-24 → 2026-10-17 · 6 obs
● 2026-06-24 15:57:46
○ 2026-07-10 12:24:36
● 2026-08-17 18:45:24
○ 2026-08-22 16:03:26
● 2026-09-04 16:58:20
● 2026-10-17 09:51:42
○A188.114.96.02026-07-10 → 2026-08-22 · 6 obs
○ 2026-06-24 15:57:46
● 2026-07-10 12:24:36
○ 2026-08-17 18:45:24
● 2026-08-22 16:03:26
○ 2026-09-04 16:58:20
○ 2026-10-17 09:51:42
○A188.114.97.02026-07-10 → 2026-08-22 · 6 obs
○ 2026-06-24 15:57:46
● 2026-07-10 12:24:36
○ 2026-08-17 18:45:24
● 2026-08-22 16:03:26
○ 2026-09-04 16:58:20
○ 2026-10-17 09:51:42
●A2606:4700:3032::ac43:cd882026-06-24 → 2026-10-17 · 6 obs
● 2026-06-24 15:57:46
○ 2026-07-10 12:24:36
● 2026-08-17 18:45:24
○ 2026-08-22 16:03:26
● 2026-09-04 16:58:20
● 2026-10-17 09:51:42
●A2606:4700:3037::6815:f2f2026-06-24 → 2026-10-17 · 6 obs
● 2026-06-24 15:57:46
○ 2026-07-10 12:24:36
● 2026-08-17 18:45:24
○ 2026-08-22 16:03:26
● 2026-09-04 16:58:20
● 2026-10-17 09:51:42
○A2a06:98c1:3120::2026-07-10 → 2026-08-22 · 6 obs
○ 2026-06-24 15:57:46
● 2026-07-10 12:24:36
○ 2026-08-17 18:45:24
● 2026-08-22 16:03:26
○ 2026-09-04 16:58:20
○ 2026-10-17 09:51:42
○A2a06:98c1:3121::2026-07-10 → 2026-08-22 · 6 obs
○ 2026-06-24 15:57:46
● 2026-07-10 12:24:36
○ 2026-08-17 18:45:24
● 2026-08-22 16:03:26
○ 2026-09-04 16:58:20
○ 2026-10-17 09:51:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
colinxu.workers.devaragorn.ns.cloudflare.com, jo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.67

NS records: aragorn.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.15.47, 172.67.205.136
AAAA22606:4700:3037::6815:f2f, 2606:4700:3032::ac43:cd88
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.colinxu.workers.dev has four IP addresses: 104.21.15.47, 172.67.205.136, 2606:4700:3032::ac43:cd88 and 2606:4700:3037::6815:f2f.

dolsihm.cn, mkklcdnbuv1.com, eweassociationofcharlotte.org and two other host names share IP numbers with openai.colinxu.workers.dev.