4fo.cc - robtex.com
4fo.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:4939🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:9e45🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.57Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.69🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26db🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 108.162.194.219🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 162.159.38.219Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| A | 172.64.34.219🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clara.ns.cloudflare.com | ||||||
| NS | rory.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ca6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 108.162.195.166🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 162.159.44.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 172.64.35.166🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.73.57, 172.67.158.69 | ||||||
| IPv6 hints | 2606:4700:3031::6815:4939, 2606:4700:3031::ac43:9e45 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com | ||||||
| SOA | clara.ns.cloudflare.comdns@cloudflare.com serial=2400807703 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1777019312 | ||||||
Same first word
Similar names
o4f.org |
4of.net |
f4o.com |
4of.de |
f4o.de |
fo4.cn |
4of.com |
f4o.net |
o4f.de |
of4.com |
of4.de |
fo4.net |
fo4.com |
fo4.org |
o4f.com |
fo4.us |
o4f.at |
4of.us |
f4o.org |
4of.ru |
fo4.ru |
f4o.nl |
4of.cn |
o4f.co.uk |
DNS History
6 records (6 active, 0 former)
●NSclara.ns.cloudflare.com2026-03-31 → 2026-04-24 · 2 obs
● 2026-04-24 08:46:28
●NSrory.ns.cloudflare.com2026-03-31 → 2026-04-24 · 2 obs
● 2026-04-24 08:46:28
●A104.21.73.572026-03-31 → 2026-04-24 · 2 obs
● 2026-04-24 08:46:28
●A172.67.158.692026-03-31 → 2026-04-24 · 2 obs
● 2026-04-24 08:46:28
●A2606:4700:3031::6815:49392026-03-31 → 2026-04-24 · 2 obs
● 2026-04-24 08:46:28
●A2606:4700:3031::ac43:9e452026-03-31 → 2026-04-24 · 2 obs
● 2026-04-24 08:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com | - |
| 4fo.cc | clara.ns.cloudflare.com, rory.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.219
NS records: clara.ns.cloudflare.com, rory.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4fo.cc (unsigned zone)
⏱️ Timing
Total: 400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.57, 172.67.158.69 |
| AAAA | 2 | 2606:4700:3031::6815:4939, 2606:4700:3031::ac43:9e45 |
| NS | 2 | clara.ns.cloudflare.com, rory.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clara.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
4fo.cc points to four IP numbers: 2606:4700:3031::6815:4939, 2606:4700:3031::ac43:9e45, 104.21.73.57 and 172.67.158.69.
For instance, other host names kinobar.fm, turkcefilmler.cc, zona69-red.online, keanshairstyling.com and fbcradio.com.fj share IP numbers with 4fo.cc.
Name Servers
4fo.cc is delegated to two name servers: clara.ns.cloudflare.com and rory.ns.cloudflare.com.
4fo.cc uses the same name server setup as other domains such as visionsoft.cc, nightcraftmc.com, leyendarpg.com, 8787.tv and manarabe.com.
4fo.cc shares name servers with other domains at least partially, for example infoas.ro, ceritoto86.com, 3900.com, weucio.com and gklw.com.
These name servers are commonly used with itzel.ns.cloudflare.com.
Host names with six IP numbers: host name clara.ns.cloudflare.com points to: 2606:4700:50::a29f:26db, 2803:f800:50::6ca2:c2db, 2a06:98c1:50::ac40:22db, 108.162.194.219, 162.159.38.219 and 172.64.34.219; host name rory.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca6, 2803:f800:50::6ca2:c3a6, 2a06:98c1:50::ac40:23a6, 108.162.195.166, 162.159.44.166 and 172.64.35.166.