CF1763380693439-tsm20251116095642

MXLIST.NET - astra-security.eu

Search for IP or hostnames:

astra-security.eu checked at 2025-11-17T11:58:13.421Z 253ms 78/78/78 100% R:17 allDone:true timedOut:false

astra-security.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

astra-security.eu resolves to one IP number: 81.91.86.11.

other host names including ip-212-47-12-89.web4u.cz, watch-tower.cz, unassigned-81-91-92-80.web4u.cz, famagusta.cz and x07.web4u.cz share IP numbers with astra-security.eu.

astra-security.eu is delegated to two name servers ns2.web4u.cz and ns.web4u.cz.

astra-security.eu shares the same name server setup as other domains, for instance ione.cz, unicoeurope.cz, groupwise.cz, ding.cz and akkf.cz.

Host names with two IP numbers:

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

astra-security.eu is handled by a single mail server, mx.web4u.cz.

astra-security.eu shares the same mail server setup as other domains, for instance thermaid.com, frontlike.cz, louie.sk, parfus.cz and gilmeda.cz.

astra-security.eu shares some mail servers with other domains, at least partially, for example retailguide.cz and chataorlik.cz.

These mail servers are commonly used alongside mailin1.retailguide.cz and mailin2.retailguide.cz.

mx.web4u.cz resolves to two IP numbers: 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.
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