CF1763490262172-tsm20251116095642

IPLIST.NET - o2online.cz

Search for IP or hostnames:

o2online.cz checked at 2025-11-18T18:24:22.060Z 954ms 44/44/44 100% R:10 allDone:true timedOut:false

AI analysis

Two name servers dns.iol.cz and ns2.tel.cz are delegated to o2online.cz.

o2online.cz uses the same name server configuration as other domains, such as 3.70.85.in-addr.arpa, 46.161.85.in-addr.arpa, 109.177.90.in-addr.arpa, 119.188.80.in-addr.arpa and 119.101.88.in-addr.arpa.

o2online.cz shares some name servers with other domains, for example 245.81.109.in-addr.arpa.

Host names with two IPs:

dns.iol.cz points to 2a00:1028:100:102::61 and 194.228.2.61.

ns2.tel.cz points to 2a00:1028:1:205::2 and 194.228.2.1.

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