WWW.RTSAK.COM - cesnet-certs.cz
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cesnet-certs.cz checked at 2025-10-31T06:09:12.196Z 650ms 100/100/100 100% R:19cesnet-certs.cz
| MX | ag1.cesnet.cz | ||||||
| A | 2001:718:ff05:208::94 🇨🇿 CESNET2 | ||||||
| PTR | ag1.cesnet.cz | ||||||
| A | 78.128.247.94🇨🇿 CESNET2 | ||||||
| PTR | ag1.cesnet.cz | ||||||
| MX | ag2.cesnet.cz | ||||||
| A | 2001:718:ff05:10b::245 🇨🇿 CESNET2 | ||||||
| PTR | ag2.cesnet.cz | ||||||
| A | 78.128.248.245🇨🇿 CESNET2 | ||||||
| PTR | ag2.cesnet.cz | ||||||
| NS | nsa.cesnet.cz | ||||||
| A | 2001:718:1:101::144:228 🇨🇿 CESNET2 | ||||||
| PTR | nsa.cesnet.cz | ||||||
| A | 195.113.144.228🇨🇿 CESNET2 | ||||||
| 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 🇨🇿 CESNET2 | ||||||
| PTR | decsys.vsb.cz | ||||||
| A | 158.196.149.9🇨🇿 CESNET2 | ||||||
| PTR | decsys.vsb.cz | ||||||
| NS | nsa.ces.net | ||||||
| A | 2001:718:1:1::144:205 🇨🇿 CESNET2 | ||||||
| PTR | nsa.ces.net | ||||||
| A | 195.113.144.205🇨🇿 CESNET2 | ||||||
| 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
| cesnet-certs.cz | 
Starts similarily
| cesnet-certs.cz | 
AI analysis
cesnet-certs.cz is delegated to four name servers: nsa.cesnet.cz, nsa.ten.cz, decsys.vsb.cz and nsa.ces.net.
cesnet-certs.cz at least partially shares name servers with other domains, including phil.muni.cz, czech-radio.cz, netopeer.org, 221.113.195.in-addr.arpa and ceitec.muni.cz.
These name servers are commonly used with ns1.slu.cz, ns2.slu.cz, ns1.cro.cz, ns2.cro.cz, ns-01.fel.cvut.cz, ns-02.fel.cvut.cz and ns.muni.cz.
Hosts with two IP numbers:
Host nsa.cesnet.cz points to 2001:718:1:101::144:228 and 195.113.144.228
Host nsa.ten.cz points to 2a02:4a8:ac24:115::101:67 and 81.95.101.67
Host decsys.vsb.cz points to 2001:718:1001:149::9 and 158.196.149.9
Host nsa.ces.net points to 2001:718:1:1::144:205 and 195.113.144.205
cesnet-certs.cz is handled by two mail servers: ag1.cesnet.cz and ag2.cesnet.cz.
cesnet-certs.cz shares its mail server setup with other domains, including dec59.ruk.cuni.cz, gacr.cz, nudz.cz, visitors.cuni.cz and metacentrum.cz.
The mail servers for cesnet-certs.cz are shared with other domains, for instance pardubice.eu, vfu.cz, nmnm.cloud, zzsmsk.cz and zachranka-msk.cz. 
these mail servers are commonly 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