CF1761939178224-tsm20251029173950

DNSWHOIS.INFO - mx-01.as4u.org

Search for IP or hostnames:

mx-01.as4u.org checked at 2025-10-31T19:32:58.179Z 566ms 39/39/39 100% R:10

mx-01.as4u.org

A2a01:28:ca:72::100:231 🇨🇿 SuperNetwork
PTRmx-01.as4u.org
A88.86.100.231🇨🇿 SuperNetwork

as4u.org

NSns.as4u.cz
NSns.district9.cz
MXmx1.as4u.org
MXmx2.as4u.org
NSns.as4u.org
A2a01:28:ca:72::100:195 🇨🇿 SuperNetwork
A88.86.100.195🇨🇿 SuperNetwork

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

mx-01.as4u.org serves as the mail server for ackcr.cz and ceska.cz.

mx-02.as4u.org is a mail server commonly used with mx-01.as4u.org.

mx-01.as4u.org resolves to two IP numbers: 2a01:28:ca:72::100:231 and 88.86.100.231.

other host names including mx-01.novi.cz, mx-01.mesto-frydlant.cz, mx-01.mikroregionlitovelsko.eu, mx-01.certi-zidlochovice.cz and mx-01.slivovice.eu share IP numbers with mx-01.as4u.org.

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

rTXLxyW CF johedugfp 2025-10-31