CF1763367748937-tsm20251116095642

WWW.RTSAK.COM - srv-smtp.b7u.cz

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srv-smtp.b7u.cz checked at 2025-11-17T08:22:28.890Z 984ms 28/28/28 100% R:8 allDone:true timedOut:false

srv-smtp.b7u.cz

A193.85.153.195🇨🇿 T-Mobile CZ AS13036
PTRsrv-smtp.diseven.cz

b7u.cz

MXsrv-smtp.b7u.cz
NSalfa.ns.active24.cz
NSbeta.ns.active24.cz
NSgama.ns.active24.sk
A81.95.98.36🇨🇿 ACTIVE24-AS

MX for

AI analysis

srv-smtp.b7u.cz acts as a mail server for b7u.cz.

srv-smtp.b7u.cz points to a single IP number: 193.85.153.195.

Other host names, for example srv-smtp.disevenservice.cz, srv-smtp.diseven.cz, srv-smtp.disevenfacility.cz and srv-smtp.sipadan.cz share IP numbers with srv-smtp.b7u.cz.

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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