c9cf.nfoe.workers.dev - robtex.com
c9cf.nfoe.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4489🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c3ec🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.137Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.236🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.68.137, 172.67.195.236 | ||||||
| IPv6 | 2606:4700:3033::6815:4489, 2606:4700:3037::ac43:c3ec | ||||||
nfoe.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | aurora.ns.cloudflare.com ⭐ | ||||||
| NS | wesley.ns.cloudflare.com | ||||||
| SOA | aurora.ns.cloudflare.comdns@cloudflare.com serial=2397227775 | ||||||
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.68.1372026-02-14 → 2026-03-25 · 2 obs
● 2026-02-14 17:59:00
● 2026-03-25 15:01:48
● 2026-03-25 15:01:48
●A172.67.195.2362026-02-14 → 2026-03-25 · 2 obs
● 2026-02-14 17:59:00
● 2026-03-25 15:01:48
● 2026-03-25 15:01:48
●A2606:4700:3033::6815:44892026-02-14 → 2026-03-25 · 2 obs
● 2026-02-14 17:59:00
● 2026-03-25 15:01:48
● 2026-03-25 15:01:48
●A2606:4700:3037::ac43:c3ec2026-02-14 → 2026-03-25 · 2 obs
● 2026-02-14 17:59:00
● 2026-03-25 15:01:48
● 2026-03-25 15:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| nfoe.workers.dev | aurora.ns.cloudflare.com, wesley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.110
NS records: aurora.ns.cloudflare.com, wesley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 714ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.137, 172.67.195.236 |
| AAAA | 2 | 2606:4700:3037::ac43:c3ec, 2606:4700:3033::6815:4489 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
c9cf.nfoe.workers.dev points to four IP numbers: 2606:4700:3033::6815:4489, 2606:4700:3037::ac43:c3ec, 104.21.68.137 and 172.67.195.236.
Other host names, for instance familiesfirst.co, cdd28.com, shhk66.com, mfpatent.com and techworlddigitalsolution.com share IP numbers with c9cf.nfoe.workers.dev.