WWW.RTSAK.COM - mx501.cust.open.ch
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mx501.cust.open.ch checked at 2025-10-07T17:09:38.312Z 190ms 28/28/28 100% R:13mx501.cust.open.ch
| A | 213.156.239.10🇨🇭 Open Systems AG | ||||||
| PTR | mx501.open.ch | ||||||
cust.open.ch
MX for
Starts with same word
Starts similarily
AI analysis
mx501.cust.open.ch serves as the mail server for haymann.ch.
mx502.cust.open.ch commonly serves as a mail server together with mx501.cust.open.ch.
mx501.cust.open.ch points to a single IP: 213.156.239.10.
Other host names, for instance mx501.open.ch, share IP numbers with mx501.cust.open.ch.
dbq