cfvtwo.offo.workers.dev - dns.ninja

cfvtwo.offo.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4dc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8489🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.220Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.137🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.220, 172.67.132.137
IPv6 hints2606:4700:3030::6815:4dc, 2606:4700:3035::ac43:8489
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=11, name=cloudflare-ech.com

offo.workers.dev

DNSSEC⚠️ Not signed
NSnicole.ns.cloudflare.com ⭐
NSuriah.ns.cloudflare.com
SOAnicole.ns.cloudflare.comdns@cloudflare.com serial=2406141136

Similar names

octwfv.cn

DNS History

10 records (4 active, 6 former)

A104.21.4.220172.67.132.1372606:4700:3030::6815:4dc2606:4700:3035::ac43:8489188.114.96.0188.114.97.02606:4700:3031::ac43:84892606:4700:3035::6815:4dc2a06:98c1:3120::2a06:98c1:3121::
●A104.21.4.2202026-04-04 → 2026-07-11 · 4 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
○ 2026-04-20 22:38:32
● 2026-07-11 15:42:18
●A172.67.132.1372026-04-04 → 2026-07-11 · 4 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
○ 2026-04-20 22:38:32
● 2026-07-11 15:42:18
○A188.114.96.02026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-14 04:53:16
● 2026-04-20 22:38:32
○ 2026-07-11 15:42:18
○A188.114.97.02026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-14 04:53:16
● 2026-04-20 22:38:32
○ 2026-07-11 15:42:18
●A2606:4700:3030::6815:4dc2026-07-11 → 2026-07-11 · 2 obs
○ 2026-04-20 22:38:32
● 2026-07-11 15:42:18
○A2606:4700:3031::ac43:84892026-04-04 → 2026-04-14 · 4 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
○ 2026-04-20 22:38:32
○ 2026-07-11 15:42:18
○A2606:4700:3035::6815:4dc2026-04-04 → 2026-04-14 · 4 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
○ 2026-04-20 22:38:32
○ 2026-07-11 15:42:18
●A2606:4700:3035::ac43:84892026-07-11 → 2026-07-11 · 2 obs
○ 2026-04-20 22:38:32
● 2026-07-11 15:42:18
○A2a06:98c1:3120::2026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-14 04:53:16
● 2026-04-20 22:38:32
○ 2026-07-11 15:42:18
○A2a06:98c1:3121::2026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-14 04:53:16
● 2026-04-20 22:38:32
○ 2026-07-11 15:42:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
offo.workers.devnicole.ns.cloudflare.com, uriah.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.194

NS records: nicole.ns.cloudflare.com, uriah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 959ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.137, 104.21.4.220
AAAA22606:4700:3030::6815:4dc, 2606:4700:3035::ac43:8489
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cfvtwo.offo.workers.dev points to the four IP addresses 104.21.4.220, 172.67.132.137, 2606:4700:3030::6815:4dc and 2606:4700:3035::ac43:8489.

www.eaao.org.cdn.cloudflare.net, f1races.net, windshieldrepairscottairforcebaseil.com and two other host names share IP numbers with cfvtwo.offo.workers.dev.