CF1761291716541-tsm20251017082432

WWW.RTSAK.COM - cesnet2.cz

Search for IP or hostnames:

cesnet2.cz checked at 2025-10-24T07:41:56.514Z 627ms 100/100/100 100% R:13

cesnet2.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
NSnsa.cesnet.cz
A2001:718:1:101::144:228 🇨🇿 CESNET
PTRnsa.cesnet.cz
A195.113.144.228🇨🇿 CESNET
PTRnsa.cesnet.cz
NSnsa.ten.cz
A2a02:4a8:ac24:115::101:67 🇨🇿 ACTIVE 24
PTRnsa.ten.cz
A81.95.101.67🇨🇿 ACTIVE 24
PTRnsa.ten.cz
NSdecsys.vsb.cz
A2001:718:1001:149::9 🇨🇿 CESNET
PTRdecsys.vsb.cz
A158.196.149.9🇨🇿 CESNET
PTRdecsys.vsb.cz
NSnsa.ces.net
A2001:718:1:1::144:205 🇨🇿 CESNET
PTRnsa.ces.net
A195.113.144.205🇨🇿 CESNET
PTRnsa.ces.net

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

cesnet2.cz delegates to four name servers: nsa.cesnet.cz, nsa.ten.cz, decsys.vsb.cz and nsa.ces.net.

cesnet2.cz at least partially shares name servers with other domains, including 97.113.195.in-addr.arpa, pilsedu.cz, academiabooks.com, casopisakademik.cz and 212.84.193.in-addr.arpa.

These name servers are commonly used with ns1.slu.cz, ns2.slu.cz, ns-01.fel.cvut.cz, ns-02.fel.cvut.cz, ns.muni.cz, ns1.cro.cz, ns2.cro.cz and academy.cas.cz.

Host names with two IP numbers: nsa.cesnet.cz points to 2001:718:1:101::144:228 and 195.113.144.228; nsa.ten.cz points to 2a02:4a8:ac24:115::101:67 and 81.95.101.67; decsys.vsb.cz points to 2001:718:1001:149::9 and 158.196.149.9; nsa.ces.net points to 2001:718:1:1::144:205 and 195.113.144.205.

cesnet2.cz is served by two mail servers ag1.cesnet.cz and ag2.cesnet.cz.

cesnet2.cz shares the same mail server setup as other domains, for instance cucc.ruk.cuni.cz, slovackemuzeum.cz, ten.cz, karolinum.cz and czechlit.cz.

cesnet2.cz shares at least some mail servers with other domains, for example izsol.cz, thsbp.cas.cz, pardubice.eu, vfu.cz and nmnm.cloud.

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

Host names with two IPs:

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

YCiILmq CF johedugfp 2025-10-24