CF1760069780851-tsm20251009080619

WWW.ROBTEX.COM - cesnet-certs.cz

Search for IP or hostnames:

cesnet-certs.cz checked at 2025-10-10T04:16:20.809Z 460ms 160/160/160 100% R:15

cesnet-certs.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

cesnet-certs.cz delegates 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, for instance phil.muni.cz, czech-radio.cz, netopeer.org, 221.113.195.in-addr.arpa and ceitec.muni.cz.

these name servers are commonly used alongside the name servers 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.

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.

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

cesnet-certs.cz uses the same mail server setup as other domains, for instance dec59.ruk.cuni.cz, gacr.cz, nudz.cz, metacentrum.cz and ebstyle.cz.

cesnet-certs.cz shares at least partially some mail servers with other domains, for instance pardubice.eu, vfu.cz, zzsmsk.cz, zachranka-msk.cz and mustribro.cz.

Mail servers frequently appear alongside 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

NtnAUQC CF johedugfp 2025-10-10