CF1760333790618-tsm20251012143351

WWW.RTSAK.COM - mailer.osu.cz

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mailer.osu.cz checked at 2025-10-13T05:36:30.594Z 1132ms 36/36/36 100% R:13

mailer.osu.cz

A2001:718:1005:601::6 🇨🇿 CESNET
PTRmailer.osu.cz
A195.113.106.6🇨🇿 CESNET
PTRmailer.osu.cz

osu.cz

NSalbert.osu.cz
MXmailer2.osu.cz
MXmailer.osu.cz
NSoudec.osu.cz
NSnsa.ces.net
A2001:718:1005:620::25 🇨🇿 CESNET
A78.128.128.25🇨🇿 CESNET
rank #79522 globally
rank #302 in the tld

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

mailer.osu.cz acts as the mail server for vweb.osu.cz, trinity.osu.cz, absolventi-old.osu.cz, vabsolventi.osu.cz, holub3.osu.cz and a few other domains.

mailer2.osu.cz is a common mail server alongside mailer.osu.cz.

mailer.osu.cz resolves to two IPs: 2001:718:1005:601::6 and 195.113.106.6.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

ZETpkOu CF johedugfp 2025-10-13