chatgptsg.fstcloud.workers.dev - robtex.com

chatgptsg.fstcloud.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1ae4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:8b7fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.26.228Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.139.127πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.26.228, 172.67.139.127
IPv6 hints2606:4700:3031::6815:1ae4, 2606:4700:3034::ac43:8b7f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com

fstcloud.workers.dev

DNSSEC⚠️ Not signed
NSsaanvi.ns.cloudflare.com ⭐
NSwoz.ns.cloudflare.com
SOAsaanvi.ns.cloudflare.comdns@cloudflare.com serial=2407337154

DNS History

6 records (4 active, 2 former)

A104.21.26.228172.67.139.1272606:4700:3031::6815:1ae42606:4700:3034::ac43:8b7f2606:4700:3032::6815:1ae42606:4700:3037::ac43:8b7f
●A104.21.26.2282026-06-21 β†’ 2026-07-27 Β· 2 obs
● 2026-06-21 06:52:52
● 2026-07-27 08:32:46
●A172.67.139.1272026-06-21 β†’ 2026-07-27 Β· 2 obs
● 2026-06-21 06:52:52
● 2026-07-27 08:32:46
●A2606:4700:3031::6815:1ae42026-07-11 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-06-21 06:52:52
● 2026-07-11 11:42:34
● 2026-07-27 08:32:46
β—‹A2606:4700:3032::6815:1ae42026-06-21 β†’ 2026-06-21 Β· 3 obs
● 2026-06-21 06:52:52
β—‹ 2026-07-11 11:42:34
β—‹ 2026-07-27 08:32:46
●A2606:4700:3034::ac43:8b7f2026-07-11 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-06-21 06:52:52
● 2026-07-11 11:42:34
● 2026-07-27 08:32:46
β—‹A2606:4700:3037::ac43:8b7f2026-06-21 β†’ 2026-06-21 Β· 3 obs
● 2026-06-21 06:52:52
β—‹ 2026-07-11 11:42:34
β—‹ 2026-07-27 08:32:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
fstcloud.workers.devsaanvi.ns.cloudflare.com, woz.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.150

NS records: saanvi.ns.cloudflare.com, woz.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.26.228, 172.67.139.127
AAAA22606:4700:3031::6815:1ae4, 2606:4700:3034::ac43:8b7f
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

chatgptsg.fstcloud.workers.dev directs to four IP numbers, which are 104.21.26.228, 172.67.139.127, 2606:4700:3031::6815:1ae4 and 2606:4700:3034::ac43:8b7f.

www.ctrl.com.cy, mrg88.com, lodynet.tv and two other host names share IP numbers with chatgptsg.fstcloud.workers.dev.