cfvtwo.offo.workers.dev - robtex.com
cfvtwo.offo.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8489🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4dc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.220Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.137🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.220, 172.67.132.137 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8489, 2606:4700:3035::6815:4dc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
offo.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nicole.ns.cloudflare.com ⭐ | ||||||
| NS | uriah.ns.cloudflare.com | ||||||
| SOA | nicole.ns.cloudflare.comdns@cloudflare.com serial=2401405146 | ||||||
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.4.2202026-04-04 → 2026-04-14 · 2 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
● 2026-04-14 04:53:16
●A172.67.132.1372026-04-04 → 2026-04-14 · 2 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
● 2026-04-14 04:53:16
●A2606:4700:3031::ac43:84892026-04-04 → 2026-04-14 · 2 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
● 2026-04-14 04:53:16
●A2606:4700:3035::6815:4dc2026-04-04 → 2026-04-14 · 2 obs
● 2026-04-04 08:40:58
● 2026-04-14 04:53:16
● 2026-04-14 04:53:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| offo.workers.dev | nicole.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: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.132.137, 104.21.4.220 |
| AAAA | 2 | 2606:4700:3031::ac43:8489, 2606:4700:3035::6815:4dc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
cfvtwo.offo.workers.dev points to four IP numbers: 2606:4700:3031::ac43:8489, 2606:4700:3035::6815:4dc, 104.21.4.220 and 172.67.132.137.
Other host names, for instance www.eaao.org.cdn.cloudflare.net, f1races.net, dac666.com, windshieldrepairscottairforcebaseil.com and www.lifestyleaway.com share IP numbers with cfvtwo.offo.workers.dev.