CF1760048220606-tsm20251009080619

WWW.ROBTEX.COM - netopen.cz

Search for IP or hostnames:

netopen.cz checked at 2025-10-09T22:17:00.591Z 750ms 82/82/82 100% R:19

netopen.cz

MXmail.netopen.cz
A31.134.220.252🇨🇿 ASNOVOTNYCZ
PTRns1.netopen.cz
NSns1.netopen.cz
A31.134.220.252🇨🇿 ASNOVOTNYCZ
PTRns1.netopen.cz
NSns2.netopen.cz
A31.134.223.252
PTRns2.netopen.cz
A31.134.220.252🇨🇿 ASNOVOTNYCZ
PTRns1.netopen.cz

cz

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

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AI analysis

netopen.cz is a parent of ip-77-48-218-84.netopen.cz, ip-77-48-218-115.netopen.cz, ip-77-48-218-252.netopen.cz, mail.netopen.cz and ip-88-146-212-2.netopen.cz, plus a few other host names.

netopen.cz points to a single IP number: 31.134.220.252.

Other host names, for instance mail.netopen.cz and ns1.netopen.cz, share IP numbers with netopen.cz.

netopen.cz is delegated to two name servers: ns1.netopen.cz and ns2.netopen.cz.

netopen.cz shares name servers with other domains at least partially; for example 212.146.88.in-addr.arpa, 215.146.88.in-addr.arpa, 220.134.31.in-addr.arpa and 223.134.31.in-addr.arpa.

these name servers are commonly used together with ns1.vodafone.cz and ns2.vodafone.cz.

Host names with one IP number:

ns1.netopen.cz points to: 31.134.220.252.

ns2.netopen.cz points to: 31.134.223.252.

The mail server for netopen.cz is mail.netopen.cz.

Host name mail.netopen.cz resolves to IP 31.134.220.252.

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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grRVkAD CF johedugfp 2025-10-09