ROBTEX.COM - rt.cesnet.cz

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rt.cesnet.cz checked at 2025-12-06T06:02:28.432Z 4012ms 66/66/66 100% R:9 allDone:true timedOut:false

rt.cesnet.cz

MXag1.cesnet.cz
A2001:718:ff05:208::94🇨🇿 CESNET2
PTRag1.cesnet.cz
A78.128.247.94🇨🇿 CESNET2
PTRag1.cesnet.cz
MXag2.cesnet.cz
A2001:718:ff05:10b::245🇨🇿 CESNET2
PTRag2.cesnet.cz
A78.128.248.245🇨🇿 CESNET2
PTRag2.cesnet.cz
A2001:718:ff05:202::21🇨🇿 CESNET2
PTRrt.cesnet.cz
A78.128.216.21🇨🇿 CESNET2
PTRrt.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🇨🇿 CESNET2
A78.128.246.93🇨🇿 CESNET2
rank #100561 globally
rank #390 in the tld

PTR for

1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.2.0.5.0.f.f.8.1.7.0.1.0.0.2.ip6.arpa
21.216.128.78.in-addr.arpa

Starts with same word

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AI analysis

rt.cesnet.cz points to two IP numbers: 2001:718:ff05:202::21 and 78.128.216.21.

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

rt.cesnet.cz shares the same mail server setup as other domains, including cupress.cuni.cz, wikisofia.cz, nukib.gov.cz, ipm.cz and ipv6.cz.

rt.cesnet.cz shares some mail servers with other domains, including brana.mustribro.cz, ddm.nmnm.cz, izsol.cz, moravska-galerie.cz and thsbp.cas.cz.

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