f4u.cc - robtex.com
f4u.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:90ea🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:a4c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.76Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.234🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aldo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cf8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 108.162.195.248🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 162.159.44.248Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| A | 172.64.35.248🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aldo.ns.cloudflare.com | ||||||
| NS | sureena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 108.162.194.126🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 162.159.38.126Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| A | 172.64.34.126🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sureena.ns.cloudflare.com | ||||||
| TXT | google-site-verification=2Yv90ibYr08g0HoBE7hBu3osWd3RMGU-CzcpUuIFYTw | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.10.76, 172.67.144.234 | ||||||
| IPv6 | 2606:4700:3035::ac43:90ea, 2606:4700:3036::6815:a4c | ||||||
| SOA | aldo.ns.cloudflare.comdns@cloudflare.com serial=2399322407 | ||||||
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=1774173476 | ||||||
Same first word
f4u.ch |
f4u.vn |
f4u.pl |
f4u.gr |
f4u.com.cn |
f4u.cc |
f4u.in |
f4u.fi |
f4u.co |
f4u.co.il |
f4u.eu |
f4u.de |
f4u.net |
f4u.com.tw |
f4u.com |
f4u.ru |
f4u.org |
f4u.od.ua |
Similar names
DNS History
6 records (6 active, 0 former)
●NSaldo.ns.cloudflare.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 06:11:30
●NSsureena.ns.cloudflare.com2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 06:11:30
●A104.21.10.762026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 06:11:30
●A172.67.144.2342026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 06:11:30
●A2606:4700:3035::ac43:90ea2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 06:11:30
●A2606:4700:3036::6815:a4c2026-03-11 → 2026-03-24 · 2 obs
● 2026-03-24 06:11:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| f4u.cc | aldo.ns.cloudflare.com, sureena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.248
NS records: aldo.ns.cloudflare.com, sureena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4u.cc (unsigned zone)
⏱️ Timing
Total: 562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.76, 172.67.144.234 |
| AAAA | 2 | 2606:4700:3036::6815:a4c, 2606:4700:3035::ac43:90ea |
| NS | 2 | aldo.ns.cloudflare.com, sureena.ns.cloudflare.com |
| TXT | 1 | google-site-verification=2Yv90ibYr08g0Ho |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aldo.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
f4u.cc maps to four IP numbers: 2606:4700:3035::ac43:90ea, 2606:4700:3036::6815:a4c, 104.21.10.76 and 172.67.144.234.
Other host names such as mlask.com.pl, www.countdownapp.co.uk, crowncasinoau.net, macplus.net and jackpotmonitor.us share IPs with f4u.cc.
Name Servers
Two name servers aldo.ns.cloudflare.com and sureena.ns.cloudflare.com handle the delegation for f4u.cc.
f4u.cc shares the same name server setup as other domains, for example crosscrownchurch.com, ver-mangas-(0x706f726e)o.com, durabuiltwindows.com, hider.info and durabuiltwindows.net.
f4u.cc at least partially shares name servers with other domains, for example startimes.com, soteah.com, smashballoon.com, peachymeet.xyz and asbrestoise.com.
These name servers are often used together with plato.ns.cloudflare.com and wells.ns.cloudflare.com.
Host names with six IP numbers:
aldo.ns.cloudflare.com points to 2606:4700:58::a29f:2cf8, 2803:f800:50::6ca2:c3f8, 2a06:98c1:50::ac40:23f8, 108.162.195.248, 162.159.44.248 and 172.64.35.248.
sureena.ns.cloudflare.com points to 2606:4700:50::a29f:267e, 2803:f800:50::6ca2:c27e, 2a06:98c1:50::ac40:227e, 108.162.194.126, 162.159.38.126 and 172.64.34.126.