CF1763671007424-tsm20251116095642

WWW.ROBTEX.COM - extra-net.cz

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extra-net.cz checked at 2025-11-20T20:36:47.303Z 1342ms 113/113/113 100% R:13 allDone:true timedOut:false

extra-net.cz

MXcarbonio.viridium.cz
A2001:67c:2f18:17ff::84:5🇨🇿 Viridium.cz
PTRcarbonio.viridium.cz
A91.225.84.5🇨🇿 Viridium.cz
PTRcarbonio.viridium.cz
NSdenda-new.viridium.cz
A2001:67c:2f18:17ff::84:10🇨🇿 Viridium.cz
PTRipv6.denda.viridium.cz
A91.225.84.10🇨🇿 Viridium.cz
PTRdenda-new.viridium.cz
NSradius.viridium.cz
A2001:67c:2f18:27fd::84:26🇨🇿 Viridium.cz
PTRkremilek.viridium.cz
A91.225.84.26🇨🇿 Viridium.cz
PTRkremilek.viridium.cz
A91.225.84.30🇨🇿 Viridium.cz
PTRzuspolice.viridium.net

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

extra-net.cz is a parent of kremilek.extra-net.cz and denda.extra-net.cz.

extra-net.cz points to IP number: 91.225.84.30.

extra-net.cz is delegated to two name servers: denda-new.viridium.cz and radius.viridium.cz.

extra-net.cz shares the same name server setup as 87.225.91.in-addr.arpa, viridium.tv, viridium.cz, apartmany-adrspach.cz and polickej.net.

extra-net.cz at least partially shares name servers with other domains, for instance rudolfnet.cz, jsacz.cz, zderina.cz, arhis.cz and slida.cz.

these name servers are often used in conjunction with the name servers denda.viridium.cz.

Host names with two IP numbers: denda-new.viridium.cz points to: 2001:67c:2f18:17ff::84:10 and 91.225.84.10; radius.viridium.cz points to: 2001:67c:2f18:27fd::84:26 and 91.225.84.26.

extra-net.cz is handled by a single mail server, carbonio.viridium.cz.

The mail server setup for extra-net.cz matches that of other domains, for instance arhis.cz, slida.cz, rudolfnet.cz, viridium.tv and viridium.cz.

carbonio.viridium.cz points to two IPs: 2001:67c:2f18:17ff::84:5 and 91.225.84.5.

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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