CF1763529271912-tsm20251116095642

WWW.ROBTEX.COM - webk.cz

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webk.cz checked at 2025-11-19T05:14:31.891Z 511ms 159/159/159 100% R:19 allDone:true timedOut:false

webk.cz

MXag1.cesnet.cz
A2001:718:ff05:208::94πŸ‡¨πŸ‡Ώ CESNET
PTRag1.cesnet.cz
A78.128.247.94πŸ‡¨πŸ‡Ώ CESNET
PTRag1.cesnet.cz
MXag2.cesnet.cz
A2001:718:ff05:10b::245πŸ‡¨πŸ‡Ώ CESNET
PTRag2.cesnet.cz
A78.128.248.245πŸ‡¨πŸ‡Ώ CESNET
PTRag2.cesnet.cz
NSns2.hknet.cz
A2001:718:1203:2::abπŸ‡¨πŸ‡Ώ CESNET
PTRns2.hknet.cz
A195.113.115.174πŸ‡¨πŸ‡Ώ CESNET
PTRns2.hknet.cz
NSns.hknet.cz
A2001:718:1203:2::aaπŸ‡¨πŸ‡Ώ CESNET
PTRns.hknet.cz
A195.113.115.171πŸ‡¨πŸ‡Ώ CESNET
PTRns.hknet.cz
NSnsa.ces.net
A2001:718:1:1::144:205πŸ‡¨πŸ‡Ώ CESNET
PTRnsa.ces.net
A195.113.144.205πŸ‡¨πŸ‡Ώ CESNET
PTRnsa.ces.net
A195.113.185.137πŸ‡¨πŸ‡Ώ CESNET

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
rank #964687 globally
rank #3637 in the tld

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AI analysis

The parent of www.webk.cz is webk.cz.

webk.cz points to a single IP number: 195.113.185.137.

Other host names, for instance webknihovny.cz and librisek.cz, share IP numbers with webk.cz.

The domain webk.cz is delegated to three name servers: ns2.hknet.cz, ns.hknet.cz and nsa.ces.net.

webk.cz shares name servers with other domains at least partially, for instance 135.113.195.in-addr.arpa, wave.cz, gymnsostelc.cz, feld.cvut.cz and 136.128.78.in-addr.arpa.

these name servers are commonly used with the name servers nsa.cesnet.cz, ns1.cro.cz, ns2.cro.cz, decsys.vsb.cz, ns-01.fel.cvut.cz, ns-02.fel.cvut.cz, albert.osu.cz, oudec.osu.cz, ns1.slu.cz and ns2.slu.cz.

Host names with two IP numbers:

ns2.hknet.cz points to 2001:718:1203:2::ab and 195.113.115.174

ns.hknet.cz points to 2001:718:1203:2::aa and 195.113.115.171

nsa.ces.net points to 2001:718:1:1::144:205 and 195.113.144.205

webk.cz is handled by two mail servers: ag1.cesnet.cz and ag2.cesnet.cz.

webk.cz shares the same mail server setup as other domains, including cestina.cz, ivb.cz, psu.cas.cz, cesnet-ca.cz and nyrany.cz.

webk.cz shares some mail servers with other domains, including nmnm.cloud, zzsmsk.cz, zachranka-msk.cz, mustribro.cz and uszsmsk.cz.

these mail servers are commonly used with mx2.cesnet.cz, mx.cesnet.cz, mta2.zzsmsk.cz and mta.zzsmsk.cz.

Host names with two IP numbers:

The host ag1.cesnet.cz points to 2001:718:ff05:208::94 and 78.128.247.94.

The host ag2.cesnet.cz points to 2001:718:ff05:10b::245 and 78.128.248.245.

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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