CF1763525123477-tsm20251116095642

WWW.RTSAK.COM - ws4u.cz

Search for IP or hostnames:

ws4u.cz checked at 2025-11-19T04:05:23.384Z 728ms 101/101/101 100% R:8 allDone:true timedOut:false

ws4u.cz

MXantispam.profiwh.com
A2a02:8304:1:6::246:10 🇨🇿 VODAFONE-CZ-AS
A85.93.165.10🇨🇿 Sprintel s.r.o.
PTRantispam.profiwh.com
NSns.profiwh.com
A2a02:8304:1:6::246:20 🇨🇿 VODAFONE-CZ-AS
A94.113.246.20🇨🇿 VODAFONE-CZ-AS
NSns.profiwh.cz
A2a02:2b88:2:1::39c2:1 🇨🇿 WEDOS
PTRns.profiwh.cz
A31.31.75.42🇨🇿 WEDOS
PTRns.profiwh.cz
NSns.profiwh.info
A2a02:8304:1:6::246:25 🇨🇿 VODAFONE-CZ-AS
A94.113.246.25🇨🇿 VODAFONE-CZ-AS
NSns.profiwh.net
A85.93.166.254🇨🇿 Sprintel s.r.o.
PTRns.profiwh.net
MXbackup.mail.profiwh.com
A2a02:8304:1:6::246:30 🇨🇿 VODAFONE-CZ-AS
A94.113.246.30🇨🇿 VODAFONE-CZ-AS
A85.93.165.110🇨🇿 Sprintel s.r.o.
PTRweb21.profiwh.com

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

ws4u.cz points to a single IP number: 85.93.165.110.

other host names for instance rkne.cz, aling.cz, zocsopberkut.cz, bodenshop.at and suzuki-prerov.cz share IP numbers with ws4u.cz.

ws4u.cz is delegated to four name servers: ns.profiwh.com, ns.profiwh.cz, ns.profiwh.info and ns.profiwh.net.

ws4u.cz at least partially shares name servers with other domains, for instance motokary-olomouc.cz, eminens.cz, j10.cz, mp-software.cz and luziny.cz.

Two IPs for hosts:

ns.profiwh.com points to: 2a02:8304:1:6::246:20 and 94.113.246.20

ns.profiwh.cz points to: 2a02:2b88:2:1::39c2:1 and 31.31.75.42

ns.profiwh.info points to: 2a02:8304:1:6::246:25 and 94.113.246.25

One IP for a host:

ns.profiwh.net points to: 85.93.166.254

ws4u.cz is handled by two mail servers: antispam.profiwh.com and backup.mail.profiwh.com.

ws4u.cz shares the same mail server setup as other domains, for instance kavomaty.com, dvbtshop.cz, pfeileshop.at, realityslovensko.cz and 17000.cz.

ws4u.cz shares mail servers with other domains at least partially, including formel.cz, jokva.cz, pppo.cz, mojefoto.net and atema.cz.

Host names with two IP numbers:

antispam.profiwh.com points to 2a02:8304:1:6::246:10 and 85.93.165.10

backup.mail.profiwh.com points to 2a02:8304:1:6::246:30 and 94.113.246.30

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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