CF1762581615143-tsm20251105200708

WWW.RTSAK.COM - fastman.cz

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fastman.cz checked at 2025-11-08T06:00:15.132Z 192ms 80/80/80 100% R:18

fastman.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
MXmx1.mailchannels.net
A18.236.29.166🇺🇸 Amazon
PTRec2-18-236-29-166.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net
A52.38.143.159🇺🇸 Amazon
PTRec2-52-38-143-159.us-west-2.compute.amazonaws.com
A81.91.86.11🇨🇿 WEB4U
PTRphp5.web4u.cz

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

fastman.cz is a parent of webmail.fastman.cz.

fastman.cz points to a single IP number: 81.91.86.11.

Other host names, for instance ecalendar.cz, eko-program.cz, unassigned-81-91-86-247.web4u.cz, srni.info and parfus.cz share IP numbers with fastman.cz.

Delegation for fastman.cz rests with two name servers, ns2.web4u.cz and ns.web4u.cz.

fastman.cz shares the same name server setup as other domains, including ai4rei.eu, immo-a-porter.com, llc-online.cz, chlupatestesti.cz and top-ex.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.

fastman.cz is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

fastman.cz uses the same mail server configuration as other domains, such as wrolf.net, donyellnelson.com, polevault.com, tracksounds.com and massageonthemove.com.

fastman.cz shares mail servers with other domains, at least partially, for instance motobay.net and harberg.se.

Host names with one IP number: mx1.mailchannels.net points to 18.236.29.166; mx2.mailchannels.net points to 52.38.143.159.

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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