CF1759721255162-tsm20251005211530

WWW.RTSAK.COM - www.cesnet.cz

Search for IP or hostnames:

www.cesnet.cz checked at 2025-10-06T03:27:35.147Z 304ms 69/69/69 100% R:18

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 resolves to two IPs: 2001:718:ff05:108::93 and 78.128.246.93.

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

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

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

www.cesnet.cz shares mail servers with other domains at least partially, including uszsmsk.cz, hzsol.cz, vetuni.cz, izsol.cz and pardubice.eu.

these mail servers are often used with 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.
dbq

bCtArvm CF johedugfp 2025-10-06