testing.imicrosoftonllne.workers.dev - robtex.com

testing.imicrosoftonllne.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9bf9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:4227πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.66.39Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.155.249πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.66.39, 172.67.155.249
IPv6 hints2606:4700:3031::ac43:9bf9, 2606:4700:3032::6815:4227
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com

imicrosoftonllne.workers.dev

DNSSEC⚠️ Not signed
NSkurt.ns.cloudflare.com ⭐
NSlaila.ns.cloudflare.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2401769006

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.66.39172.67.155.2492606:4700:3031::ac43:9bf92606:4700:3032::6815:4227
●A104.21.66.392026-04-15 β†’ 2026-05-15 Β· 2 obs
● 2026-04-15 23:09:54
● 2026-05-15 11:52:14
●A172.67.155.2492026-04-15 β†’ 2026-05-15 Β· 2 obs
● 2026-04-15 23:09:54
● 2026-05-15 11:52:14
●A2606:4700:3031::ac43:9bf92026-04-15 β†’ 2026-05-15 Β· 2 obs
● 2026-04-15 23:09:54
● 2026-05-15 11:52:14
●A2606:4700:3032::6815:42272026-04-15 β†’ 2026-05-15 Β· 2 obs
● 2026-04-15 23:09:54
● 2026-05-15 11:52:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
imicrosoftonllne.workers.devkurt.ns.cloudflare.com, laila.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.122

NS records: kurt.ns.cloudflare.com, laila.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.66.39, 172.67.155.249
AAAA22606:4700:3032::6815:4227, 2606:4700:3031::ac43:9bf9
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

testing.imicrosoftonllne.workers.dev refers to four IP numbers: 2606:4700:3031::ac43:9bf9, 2606:4700:3032::6815:4227, 104.21.66.39 and 172.67.155.249.

Other host names, for instance ziggo-gebruikers.nl, www.hlc.cx, www.(0x787878)(0x6269746368).net, sh-tonc.com and www.chechege.sbs share IP numbers with testing.imicrosoftonllne.workers.dev.