CF1763352959803-tsm20251116095642

MXLIST.NET - astra-security.net

Search for IP or hostnames:

astra-security.net checked at 2025-11-17T04:15:59.766Z 304ms 75/75/75 100% R:12 allDone:true timedOut:false

AI analysis

astra-security.net points to an IP address: 81.91.86.11.

other host names include unassigned-81-91-86-97.web4u.cz, unassigned-81-91-81-73.web4u.cz, unassigned-81-91-83-53.web4u.cz, statistika.atas.cz and tarpanfinance.ch; they share IP numbers with astra-security.net.

Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for astra-security.net.

astra-security.net shares the same name server setup as other domains, for instance b-plan.cz, agroprodukt.cz, pfmerit.cz, rehab.cz and bmr.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.

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

astra-security.net uses the same mail server setup as other domains, for instance poplatky.eu, anteris.cz, misov.info, reskom.cz and xfilm.cz.

astra-security.net shares at least some mail servers with other domains, for instance chataorlik.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.
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