ROBTEX.COM - relay.felk.cvut.cz
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relay.felk.cvut.cz checked at 2025-12-11T08:59:20.477Z 1119ms 33/33/33 100% R:9 allDone:true timedOut:false relay.felk.cvut.cz
| A | 2001:718:2:1621::16🇨🇿 CESNET | ||||||
| PTR | relay.felk.cvut.cz | ||||||
| A | 147.32.82.16🇨🇿 CESNET | ||||||
| PTR | relay.felk.cvut.cz | ||||||
felk.cvut.cz
| NS | nsa.ces.net | ||||||
| NS | ns-01.fel.cvut.cz | ||||||
| NS | ns-02.fel.cvut.cz | ||||||
| MX | mailgw.felk.cvut.cz | ||||||
| A | 2001:718:2:1621::18🇨🇿 CESNET | ||||||
| A | 147.32.82.18🇨🇿 CESNET | ||||||
PTR for
MX for
Starts with same word
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AI analysis
relay.felk.cvut.cz serves as the mail server for gridcut.com.
relay.felk.cvut.cz points to two IP numbers: 2001:718:2:1621::16 and 147.32.82.16.