CF1762873769168-tsm20251109205412

MXLIST.NET - o2c.cz

Search for IP or hostnames:

o2c.cz checked at 2025-11-11T15:09:29.156Z 473ms 60/60/60 100% R:19 allDone:true timedOut:false

o2c.cz

NSns1.bluedns.cz
A212.4.158.101🇨🇿 itself s.r.o.
PTRmail.bluedns.cz
NSns2.bluedns.cz
A51.124.149.214🇳🇱 Microsoft
MXmail.o2c.cz
A212.4.158.101🇨🇿 itself s.r.o.
PTRmail.bluedns.cz
A212.4.158.101🇨🇿 itself s.r.o.
PTRmail.bluedns.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

o2c.cz is the parent of mail.o2c.cz.

o2c.cz resolves to one IP number: 212.4.158.101.

other host names including mail.pension-kalis.cz, mail.potk.cz, bluedns.cz, vinofol.sk and autosepi.cz share IP numbers with o2c.cz.

o2c.cz is delegated to two name servers ns1.bluedns.cz and ns2.bluedns.cz.

o2c.cz shares the same name server setup as other domains, for instance ciso.sk, smolovi.info, mikulov.cz, taxi-mikulov.cz and bluedns.cz.

Host names with one IP number:

ns1.bluedns.cz points to 212.4.158.101

ns2.bluedns.cz points to 51.124.149.214

o2c.cz is handled by a single mail server, mail.o2c.cz.

mail.o2c.cz resolves to IP 212.4.158.101.

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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