cof.freenodssobi.workers.dev - robtex.com

cof.freenodssobi.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a1a9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2a74🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.116Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.169🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.116, 172.67.161.169
IPv6 hints2606:4700:3030::ac43:a1a9, 2606:4700:3034::6815:2a74
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com

freenodssobi.workers.dev

DNSSEC⚠️ Not signed
NScris.ns.cloudflare.com ⭐
NStani.ns.cloudflare.com
SOAcris.ns.cloudflare.comdns@cloudflare.com serial=2401511967

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.42.116172.67.161.1692606:4700:3030::ac43:a1a92606:4700:3034::6815:2a74
●A104.21.42.1162026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 20:33:04
● 2026-04-13 15:22:36
●A172.67.161.1692026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 20:33:04
● 2026-04-13 15:22:36
●A2606:4700:3030::ac43:a1a92026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 20:33:04
● 2026-04-13 15:22:36
●A2606:4700:3034::6815:2a742026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 20:33:04
● 2026-04-13 15:22:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
freenodssobi.workers.devcris.ns.cloudflare.com, tani.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.202

NS records: cris.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.169, 104.21.42.116
AAAA22606:4700:3030::ac43:a1a9, 2606:4700:3034::6815:2a74
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

cof.freenodssobi.workers.dev points to four IP numbers: 2606:4700:3030::ac43:a1a9, 2606:4700:3034::6815:2a74, 104.21.42.116 and 172.67.161.169.

Other host names, for instance www.cssofny.com, www.makecongresswork.org, 1023.me, lilsuite.id and nrw.edutech.bg share IP numbers with cof.freenodssobi.workers.dev.