CF1760048036239-tsm20251009080619

WWW.ROBTEX.COM - linuxday.cz

Search for IP or hostnames:

linuxday.cz checked at 2025-10-09T22:13:56.137Z 961ms 166/166/166 100% R:16

linuxday.cz

MXmx2.cesnet.cz
A2001:718:1:1::144:198🇨🇿 CESNET
PTRmx2.cesnet.cz
A195.113.144.198🇨🇿 CESNET
PTRmx2.cesnet.cz
MXmx.cesnet.cz
A2001:718:1:a100::161:46🇨🇿 CESNET
PTRmx.cesnet.cz
A195.113.161.46🇨🇿 CESNET
PTRmx.cesnet.cz
NSns1.petrkrcmar.cz
A2a03:3b40:fe:50d::1🇨🇿 MasterDC
PTRvf.krcmarovi.cz
A37.205.10.41🇨🇿 MasterDC
PTRvf.krcmarovi.cz
NSns2.petrkrcmar.cz
A2a03:3b40:100::1:534🇨🇿 MasterDC
PTRns2.petrkrcmar.cz
A185.8.166.132🇨🇿 MasterDC
PTRns2.petrkrcmar.cz
NSflexi.oskarcz.net
A2001:1528:132:70::1🇨🇿 Casablanca INT a.s.
PTRflexi.oskarcz.net
A85.239.227.179🇨🇿 Casablanca INT a.s.
PTRflexi.oskarcz.net
A2a03:3b40:fe:39b::1🇨🇿 MasterDC
PTRwww.linuxdays.cz
A37.205.10.200🇨🇿 MasterDC
PTRwww.linuxdays.cz

cz

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

Starts with same word

Starts similarily

AI analysis

linuxday.cz resolves to two IP numbers: 2a03:3b40:fe:39b::1 and 37.205.10.200.

Other host names, for instance, linuxdays.cz, linuxdays.eu, linuxdays.org and www.linuxdays.cz share IP numbers with linuxday.cz.

linuxday.cz delegates to three name servers: ns1.petrkrcmar.cz, ns2.petrkrcmar.cz and flexi.oskarcz.net.

linuxday.cz shares some name servers with other domains, for example doesnotwork.eu, linuxdays.cz, oskarcz.eu, oskarcz.net and 0skar.cz.

These name servers are commonly used with the name servers auron.oskarcz.eu.

Host names with two IP numbers:

ns1.petrkrcmar.cz: 2a03:3b40:fe:50d::1 and 37.205.10.41

ns2.petrkrcmar.cz: 2a03:3b40:100::1:534 and 185.8.166.132

flexi.oskarcz.net: 2001:1528:132:70::1 and 85.239.227.179

linuxday.cz is served by two mail servers: mx2.cesnet.cz and mx.cesnet.cz.

linuxday.cz shares the mail server setup with other domains, for example arup.cas.cz, gris.cz, jcu.cz, ig.cas.cz and amapa.cz.

linuxday.cz shares some mail servers with other domains, at least partially; for instance hzsol.cz, brana.mustribro.cz, vetuni.cz, izsol.cz and moravska-galerie.cz.

these mail servers are commonly used alongside ag1.cesnet.cz and ag2.cesnet.cz.

Host names with two IP numbers:

mx2.cesnet.cz points to: 2001:718:1:1::144:198 and 195.113.144.198; mx.cesnet.cz points to: 2001:718:1:a100::161:46 and 195.113.161.46.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

AtWyVTb CF johedugfp 2025-10-09