CF1759771705988-tsm20251005211530

WWW.RTSAK.COM - 4.b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.b.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa

Search for IP or hostnames:

4.b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.b.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa checked at 2025-10-06T17:28:25.960Z 539ms 34/34/34 100% R:16

4.b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.b.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa

PTRalina-pc.sh.cvut.cz
A2001:718:2:b1::b4 🇨🇿 CESNET
PTRalina-pc.sh.cvut.cz
A147.32.121.48🇨🇿 CESNET
PTRalina-pc.sh.cvut.cz
A2001:718:2:b1::b4 🇨🇿 CESNET
PTRalina-pc.sh.cvut.cz

b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.b.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa

Starts with same word

Starts similarily

AI analysis

4.b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.b.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa points to a single IP: 2001:718:2:b1::b4.

Other host names, such as alina-pc.sh.cvut.cz, share IP numbers with 4.b.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.b.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa.

Host alina-pc.sh.cvut.cz resolves to two IPs: 2001:718:2:b1::b4 and 147.32.121.48.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

gFrVYKl CF johedugfp 2025-10-06