CF1759834300645-tsm20251005211530

DNSWHOIS.INFO - astra-security.net

Search for IP or hostnames:

astra-security.net checked at 2025-10-07T10:51:40.582Z 240ms 75/75/75 100% R:9

AI analysis

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

Other host names, for instance 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 share IP numbers with astra-security.net.

astra-security.net's delegation uses two name servers: ns2.web4u.cz and ns.web4u.cz.

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

Host names with two IPs:

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

A single mail server handles astra-security.net, mx.web4u.cz.

astra-security.net shares 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 some mail servers with other domains, at least in part, for example chataorlik.cz.

The host name 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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gqsgBqZ CF johedugfp 2025-10-07