WWW.RTSAK.COM - smtp1.ms.mff.cuni.cz
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smtp1.ms.mff.cuni.cz checked at 2025-09-30T18:36:59.753Z 94ms 30/30/30 100% R:9smtp1.ms.mff.cuni.cz
| A | 2001:718:1e03:801::4 🇨🇿 CESNET | ||||||
| PTR | smtp1.ms.mff.cuni.cz | ||||||
| A | 195.113.20.4🇨🇿 CESNET | ||||||
| PTR | smtp1.ms.mff.cuni.cz | ||||||
ms.mff.cuni.cz
| NS | david.ruk.cuni.cz | ||||||
| NS | golias.ruk.cuni.cz | ||||||
| NS | ns.ms.mff.cuni.cz | ||||||
| MX | smtp1.ms.mff.cuni.cz | ||||||
| MX | smtp2.ms.mff.cuni.cz | ||||||
| NS | sns.ms.mff.cuni.cz | ||||||
| NS | ns.n.mff.cuni.cz | ||||||
PTR for
MX for
Starts with same word
Starts similarily
AI analysis
smtp1.ms.mff.cuni.cz serves as the mail server for freebsd.cz, sip.mff.cuni.cz, ns.ms.mff.cuni.cz, dual.ms.mff.cuni.cz, dzungle.ms.mff.cuni.cz and a few other domains.
smtp2.ms.mff.cuni.cz, www.freebsd.cz and ns.ms.mff.cuni.cz are commonly used as mail servers together with smtp1.ms.mff.cuni.cz.
smtp1.ms.mff.cuni.cz points to two IP numbers: 2001:718:1e03:801::4 and 195.113.20.4.
dbq