CF1761733480695-tsm20251027103946

MXLIST.NET - onlinecomp.eu

Search for IP or hostnames:

onlinecomp.eu checked at 2025-10-29T10:24:40.661Z 332ms 78/78/78 100% R:15

onlinecomp.eu

MXmx.web4u.cz
A2001:1568::7012 🇨🇿 WEB4U
PTRmx.web4u.cz
A81.91.87.12🇨🇿 WEB4U
PTRmx.web4u.cz
NSns2.web4u.cz
A2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace
PTRns2.web4u.cz
A85.207.53.12🇨🇿 Radiokomunikace
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241 🇨🇿 WEB4U
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U
PTRns.web4u.cz
A81.91.86.11🇨🇿 WEB4U
PTRphp5.web4u.cz

eu

NSbe.dns.eu
NSsi.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu

Starts with same word

Starts similarily

AI analysis

onlinecomp.eu points to IP number 81.91.86.11.

For instance, other host names via-natura.cz, unassigned-81-91-86-149.web4u.cz, unassigned-81-91-85-4.web4u.cz, unassigned-82-208-36-221.web4u.cz and polaria.cz share IP numbers with onlinecomp.eu.

onlinecomp.eu is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.

onlinecomp.eu uses the same name server setup as other domains such as nater-fasad.cz, immediate.cz, davidlucak.com, pechac.org and primecooler.cz.

Host names with two IP numbers:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.

onlinecomp.eu is handled by a single mail server, mx.web4u.cz.

onlinecomp.eu shares the same mail server setup as other domains, for instance mix4u.cz, ekov.cz, finesse.cz, fivetec.eu and avemultimedia.cz.

onlinecomp.eu shares mail servers with other domains at least partially; for instance lipovy.cz, isauk.net, elubra.cz, ssrkunice.cz and biza.info.

these mail servers are commonly used with the mail servers zalozni.mail-server.cz.

mx.web4u.cz resolves to two IPs: 2001:1568::7012 and 81.91.87.12.

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

xxoCzES CF johedugfp 2025-10-29