CF1759486642557-tsm20251002182459

NSLIST.NET - o2isp.cz

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o2isp.cz checked at 2025-10-03T10:17:22.544Z 188ms 67/67/67 100% R:16

o2isp.cz

NSdns.iol.cz
A2a00:1028:100:102::61 🇨🇿 O2-CZECH-REPUBLIC
PTRdns.iol.cz
A194.228.2.61🇨🇿 O2-CZECH-REPUBLIC
PTRdns.iol.cz
MXsmtp-in.o2its.cz
A2a00:1028:d:2963::107 🇨🇿 O2-CZECH-REPUBLIC
PTRsmtp-in.o2its.cz
A90.176.151.99🇨🇿 O2-CZECH-REPUBLIC
PTRsmtp-in.o2its.cz
NSns2.tel.cz
A2a00:1028:1:205::2 🇨🇿 O2-CZECH-REPUBLIC
PTRns2.tel.cz
A194.228.2.1🇨🇿 O2-CZECH-REPUBLIC
PTRns2.tel.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

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Starts with same word

Starts similarily

AI analysis

o2isp.cz is a parent of pop3.o2isp.cz, imap.o2isp.cz, pop.o2isp.cz, dnsmob1.o2isp.cz, dnsnest2.o2isp.cz and a few other host names.

o2isp.cz's delegation uses two name servers, dns.iol.cz and ns2.tel.cz.

o2isp.cz shares the same name server setup as other domains, for example 26.182.90.in-addr.arpa, 206.101.88.in-addr.arpa, chcidoo2.cz, 20.188.80.in-addr.arpa and 64.183.90.in-addr.arpa.

o2isp.cz at least partially shares name servers with other domains; for instance ibasket.cz.

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

o2isp.cz is handled by a single mail server, smtp-in.o2its.cz.

o2isp.cz uses the same mail server setup as other domains, for example o2bs.com and o2its.cz.

smtp-in.o2its.cz points to two IPs: 2a00:1028:d:2963::107 and 90.176.151.99.

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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XFUoQnY CF johedugfp 2025-10-03