CF1760854679248-tsm20251017082432

DNSWHOIS.INFO - www.cesnet.cz

Search for IP or hostnames:

www.cesnet.cz checked at 2025-10-19T06:17:59.227Z 302ms 69/69/69 100% R:17

www.cesnet.cz

MXag1.cesnet.cz
A2001:718:ff05:208::94 🇨🇿 CESNET
PTRag1.cesnet.cz
A78.128.247.94🇨🇿 CESNET
PTRag1.cesnet.cz
MXag2.cesnet.cz
A2001:718:ff05:10b::245 🇨🇿 CESNET
PTRag2.cesnet.cz
A78.128.248.245🇨🇿 CESNET
PTRag2.cesnet.cz
A2001:718:ff05:108::93 🇨🇿 CESNET
PTRwww.cesnet.cz
A78.128.246.93🇨🇿 CESNET
PTRwww.cesnet.cz

cesnet.cz

MXag1.cesnet.cz
MXag2.cesnet.cz
NSnsa.cesnet.cz
NSnsa.ten.cz
NSdecsys.vsb.cz
NSnsa.ces.net
A2001:718:ff05:108::93 🇨🇿 CESNET
A78.128.246.93🇨🇿 CESNET
rank #100561 globally
rank #390 in the tld

PTR for

Starts with same word

Starts similarily

AI analysis

www.cesnet.cz points to two IP numbers: 2001:718:ff05:108::93 and 78.128.246.93.

Other host names, for instance cesnet.cz, share IP numbers with www.cesnet.cz.

Two mail servers ag1.cesnet.cz and ag2.cesnet.cz handle www.cesnet.cz.

www.cesnet.cz uses the same mail server setup as other domains such as ultragrid.cz, mk.nmnm.cz, biocev.org, knihovny.cz and umo6.mmp.cz.

www.cesnet.cz shares some mail servers with other domains, including uszsmsk.cz, hzsol.cz, brana.mustribro.cz, ddm.nmnm.cz and vetuni.cz.

these mail servers are often used alongside the mail servers mx2.cesnet.cz, mx.cesnet.cz, mta2.zzsmsk.cz and mta.zzsmsk.cz.

Host names with two IP numbers: ag1.cesnet.cz points to 2001:718:ff05:208::94 and 78.128.247.94; 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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OSonlDE CF johedugfp 2025-10-19