www.fc121.com - robtex.com
www.fc121.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:27b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:ab28🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.40🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.178, 172.67.171.40 | ||||||
| IPv6 hints | 2606:4700:3033::6815:27b2, 2606:4700:3034::ac43:ab28 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com | ||||||
fc121.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:27b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:ab28🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.40🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | devin.ns.cloudflare.com ⭐ | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.39.178, 172.67.171.40 | ||||||
| IPv6 hints | 2606:4700:3033::6815:27b2, 2606:4700:3034::ac43:ab28 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com | ||||||
| SOA | devin.ns.cloudflare.comdns@cloudflare.com serial=2398978358 | ||||||
Previously NS for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSwww.fc121.com2020-03-31 → 2020-03-31 · 2 obs
● 2020-03-31 07:38:06
○ 2026-04-26 16:29:50
○ 2026-04-26 16:29:50
●A104.21.39.1782026-04-26 → 2026-04-26 · 1 obs
● 2026-04-26 16:29:50
●A172.67.171.402026-04-26 → 2026-04-26 · 1 obs
● 2026-04-26 16:29:50
●A2606:4700:3033::6815:27b22026-04-26 → 2026-04-26 · 1 obs
● 2026-04-26 16:29:50
●A2606:4700:3034::ac43:ab282026-04-26 → 2026-04-26 · 1 obs
● 2026-04-26 16:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fc121.com | susan.ns.cloudflare.com, devin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.49
NS records: susan.ns.cloudflare.com, devin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fc121.com (unsigned zone)
⏱️ Timing
Total: 426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.40, 104.21.39.178 |
| AAAA | 2 | 2606:4700:3034::ac43:ab28, 2606:4700:3033::6815:27b2 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (susan.ns.cloudflare.com, susan.ns.cloudflare.com, susan.ns.cloudflare.com...)
Analysis
IP Addresses
www.fc121.com points to four IP numbers: 2606:4700:3033::6815:27b2, 2606:4700:3034::ac43:ab28, 104.21.39.178 and 172.67.171.40.
Other host names, for instance idiot.lt, henandiy.com, lumitek.pt, brattleborotv.org and cusmize.com share IP numbers with www.fc121.com.