CF1761306431144-tsm20251017082432

DNSWHOIS.INFO - f.0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa

Search for IP or hostnames:

f.0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa checked at 2025-10-24T11:47:11.127Z 523ms 47/47/47 100% R:16

f.0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa

NSns2.optonet.cz
A2a00:d940:0:7::4 🇨🇿 OptoNet-AS
A78.156.128.11🇨🇿 OptoNet-AS
PTRns2.optonet.cz
NSns.optonet.cz
A2a00:d940:0:7::7 🇨🇿 OptoNet-AS
A78.156.158.182🇨🇿 OptoNet-AS
PTRns.optonet.cz

0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa

Starts with same word

Starts similarily

AI analysis

f.0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa's delegation uses two name servers, ns2.optonet.cz and ns.optonet.cz.

f.0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa shares the same name server setup as other domains, for example 143.156.78.in-addr.arpa, 149.156.78.in-addr.arpa, 142.156.78.in-addr.arpa, 135.156.78.in-addr.arpa and 152.63.194.in-addr.arpa.

f.0.0.0.0.0.0.0.0.4.9.d.0.0.a.2.ip6.arpa at least partially shares name servers with other domains; for instance motorpal.cz.

These name servers are often used together with fw.motorpal.cz.

Host names with two IPs:

ns2.optonet.cz points to: 2a00:d940:0:7::4 and 78.156.128.11

ns.optonet.cz points to: 2a00:d940:0:7::7 and 78.156.158.182

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

CFABXXX CF johedugfp 2025-10-24