CF1759594192309-tsm20251004101907

WWW.RTSAK.COM - optimaconsulting.cz

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optimaconsulting.cz checked at 2025-10-04T16:09:52.236Z 393ms 75/75/75 100% R:14

optimaconsulting.cz

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
A81.91.86.12🇨🇿 WEB4U
PTRphp53.web4u.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

Starts with same word

Starts similarily

AI analysis

optimaconsulting.cz resolves to a single IP: 81.91.86.12.

Other host names, for instance bongopark.cz, sinj.eu, oxcx.eu, vedra.eu and inca.cz share IP numbers with optimaconsulting.cz.

optimaconsulting.cz has two name servers: ns2.web4u.cz and ns.web4u.cz.

optimaconsulting.cz shares the same name server setup as other domains, for example ecoex.eu, olas.cz, bits2b.eu, ranchm.cz and mid.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.

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

optimaconsulting.cz shares the mail server setup with other domains, for example rprojekt.cz, na-vetre.cz, edico.cz, drazebni.net and anthoria.net.

optimaconsulting.cz shares some mail servers with other domains, at least partially, for instance c42.cz, creditcheck.cz and tiskjednoduse.org.

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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EZMtvXQ CF johedugfp 2025-10-04