CF1761828727949-tsm20251029173950

DNSWHOIS.INFO - mail.relay.cz

Search for IP or hostnames:

mail.relay.cz checked at 2025-10-30T12:52:07.913Z 430ms 31/31/31 100% R:11

mail.relay.cz

A81.91.87.10🇨🇿 WEB4U
PTRmail.web4u.cz

relay.cz

NSnsb.perf1.com
NSnsc.perf1.com
MXmail.relay.cz
NSnsa.perf1.fr
A2001:1528:246:0:ff6d:7bde:f0ff:0 🇨🇿 CASABLANCA-AS
A109.123.222.240🇨🇿 CASABLANCA-AS

MX for

Starts with same word

Starts similarily

AI analysis

mail.relay.cz acts as a mail server for relay.cz.

mail.relay.cz points to a single IP number: 81.91.87.10.

Other host names, for instance mail.jan-havelka.cz, mail.lysice.cz, mail.angelgames.eu, mail.psychotesty-pro-ridice-praha.cz and mail2.narodni.cz share IP numbers with mail.relay.cz.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

crJFSeW CF johedugfp 2025-10-30