CF1759379795321-tsm20251001211114

WWW.RTSAK.COM - shell.sh.cvut.cz

Search for IP or hostnames:

shell.sh.cvut.cz checked at 2025-10-02T04:36:35.307Z 1052ms 63/63/63 100% R:21

shell.sh.cvut.cz

MXmx1.sh.cvut.cz
A2001:718:2::247 🇨🇿 CESNET
PTRmx1.sh.cvut.cz
A147.32.127.247🇨🇿 CESNET
PTRmx1.sh.cvut.cz
MXmx2.sh.cvut.cz
A2001:718:2::248 🇨🇿 CESNET
PTRmx2.sh.cvut.cz
A147.32.127.248🇨🇿 CESNET
PTRmx2.sh.cvut.cz
A2001:718:2:1::146 🇨🇿 CESNET
PTRshell.sh.cvut.cz
A147.32.30.146🇨🇿 CESNET
PTRshell.sh.cvut.cz

sh.cvut.cz

MXmx1.sh.cvut.cz
MXmx2.sh.cvut.cz
NSns1.sh.cvut.cz
NSns2.sh.cvut.cz
NSns3.sh.cvut.cz
A2001:718:2:1::b1 🇨🇿 CESNET
A147.32.30.177🇨🇿 CESNET

PTR for

Starts with same word

Starts similarily

AI analysis

Two IP numbers are pointed to by shell.sh.cvut.cz: 2001:718:2:1::146 and 147.32.30.146.

Other host names, for instance 146.30.32.147.in-addr.arpa and 6.4.1.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa, share IP numbers with shell.sh.cvut.cz.

shell.sh.cvut.cz is handled by two mail servers: mx1.sh.cvut.cz and mx2.sh.cvut.cz.

shell.sh.cvut.cz uses the same mail server setup as other domains, for instance retrofest.cz, lists.sh.cvut.cz, wiki.sh.cvut.cz, msdnaa.sh.cvut.cz and chimera.siliconhill.cz.

Host names with two IP numbers:

mx1.sh.cvut.cz points to 2001:718:2::247 and 147.32.127.247.

mx2.sh.cvut.cz points to 2001:718:2::248 and 147.32.127.248.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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FgcFviB CF johedugfp 2025-10-02