CF1759901002729-tsm20251005211530

WWW.RTSAK.COM - mail.as4u.org

Search for IP or hostnames:

mail.as4u.org checked at 2025-10-08T05:23:22.718Z 139ms 37/37/37 100% R:13

mail.as4u.org

CNAMEmail-01.as4u.org
A2a01:28:ca:72::100:230 🇨🇿 SH.cz
PTRmail-01.as4u.org
A88.86.100.230🇨🇿 SH.cz

as4u.org

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

MX for

Starts with same word

Starts similarily

AI analysis

mail.as4u.org serves as the mail server for jedenactkavs.cz and csks.eu.

mail.as4u.org resolves to two IP numbers: 2a01:28:ca:72::100:230 and 88.86.100.230.

other host names including mail.butterfly.cz, mail.as4u.cz, mail.tuareg.cz, mail.booking-system.eu and mail.novi.cz share IP numbers with mail.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

prvcyMp CF johedugfp 2025-10-08