WWW.RTSAK.COM - cesnet2.cz
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cesnet2.cz checked at 2025-10-24T07:41:56.514Z 627ms 100/100/100 100% R:13cesnet2.cz
| MX | ag1.cesnet.cz | ||||||
| A | 2001:718:ff05:208::94 🇨🇿 CESNET | ||||||
| PTR | ag1.cesnet.cz | ||||||
| A | 78.128.247.94🇨🇿 CESNET | ||||||
| PTR | ag1.cesnet.cz | ||||||
| MX | ag2.cesnet.cz | ||||||
| A | 2001:718:ff05:10b::245 🇨🇿 CESNET | ||||||
| PTR | ag2.cesnet.cz | ||||||
| A | 78.128.248.245🇨🇿 CESNET | ||||||
| PTR | ag2.cesnet.cz | ||||||
| NS | nsa.cesnet.cz | ||||||
| A | 2001:718:1:101::144:228 🇨🇿 CESNET | ||||||
| PTR | nsa.cesnet.cz | ||||||
| A | 195.113.144.228🇨🇿 CESNET | ||||||
| PTR | nsa.cesnet.cz | ||||||
| NS | nsa.ten.cz | ||||||
| A | 2a02:4a8:ac24:115::101:67 🇨🇿 ACTIVE 24 | ||||||
| PTR | nsa.ten.cz | ||||||
| A | 81.95.101.67🇨🇿 ACTIVE 24 | ||||||
| PTR | nsa.ten.cz | ||||||
| NS | decsys.vsb.cz | ||||||
| A | 2001:718:1001:149::9 🇨🇿 CESNET | ||||||
| PTR | decsys.vsb.cz | ||||||
| A | 158.196.149.9🇨🇿 CESNET | ||||||
| PTR | decsys.vsb.cz | ||||||
| NS | nsa.ces.net | ||||||
| A | 2001:718:1:1::144:205 🇨🇿 CESNET | ||||||
| PTR | nsa.ces.net | ||||||
| A | 195.113.144.205🇨🇿 CESNET | ||||||
| PTR | nsa.ces.net | ||||||
cz
| NS | a.ns.nic.cz | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
Starts with same word
cesnet2.cz |
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