WWW.RTSAK.COM - mail.relay.cz
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mail.relay.cz checked at 2025-10-30T12:59:50.166Z 726ms 31/31/31 100% R:7mail.relay.cz
| A | 81.91.87.10🇨🇿 WEB4U | ||||||
| PTR | mail.web4u.cz | ||||||
relay.cz
| NS | nsb.perf1.com | ||||||
| NS | nsc.perf1.com | ||||||
| MX | mail.relay.cz | ||||||
| NS | nsa.perf1.fr | ||||||
| A | 2001:1528:246:0:ff6d:7bde:f0ff:0 🇨🇿 Casablanca INT a.s. | ||||||
| A | 109.123.222.240🇨🇿 Casablanca INT a.s. | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
mail.relay.cz serves as the mail server for relay.cz.
mail.relay.cz points to a single IP: 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.
dbq