CF1760622485536-tsm20251016114356

WWW.RTSAK.COM - optimis.cz

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optimis.cz checked at 2025-10-16T13:48:05.506Z 224ms 103/103/103 100% R:10

optimis.cz

MXmx10.active24.cz
A2a00:4b40:aaaa:2101:45:13:137:85 🇸🇰 Websupport
A45.13.137.85🇸🇰 Websupport
PTRmx10.active24.cz
MXmx20.active24.cz
A2a00:4b40:aaaa:2101:45:13:137:86 🇸🇰 Websupport
A45.13.137.86🇸🇰 Websupport
PTRmx20.active24.cz
NSns1.websupport.cz
A2a10:bbc0::11 🇨🇿 ACTIVE 24
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE 24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12 🇸🇪 ACTIVE 24
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE 24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13 🇨🇿 ACTIVE 24
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE 24
PTRns3.websupport.eu
A3.65.102.101🇩🇪 Amazon
PTRec2-3-65-102-101.eu-central-1.compute.amazonaws.com
A3.71.253.221🇩🇪 Amazon
PTRec2-3-71-253-221.eu-central-1.compute.amazonaws.com

cz

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

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Starts with same word

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AI analysis

optimis.cz is the parent of www.optimis.cz.

optimis.cz resolves to two IP numbers: 3.65.102.101 and 3.71.253.221.

other host names including klicezamky.cz, inveng.cz, szsl.cz, teichman.cz and pemont.sk share IP numbers with optimis.cz.

optimis.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

optimis.cz at least partially shares name servers with other domains, for instance dentiness.com, farmtec.cz, anubiss.eu, amaxtel.cz and yeast.cz.

Host names with two IP numbers:

ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13.

Two mail servers handle optimis.cz: mx10.active24.cz and mx20.active24.cz.

optimis.cz shares the same mail server setup as other domains, for instance hotelbudweis.cz, computer-bedrich.cz, eldeco.cz, progresor.cz and evermax.com.

optimis.cz shares mail servers with other domains to some extent, for instance aperto.cz.

Host names with two IP numbers:

The host name mx10.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:85 and 45.13.137.85; the host name mx20.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.86.

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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dlxLMBr CF johedugfp 2025-10-16