WWW.ROBTEX.COM - mx501.cust.open.ch
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mx501.cust.open.ch checked at 2025-10-05T09:12:12.770Z 24ms 33/33/33 100% R:5mx501.cust.open.ch
| A | 213.156.239.10🇨🇭 Open Systems AG | ||||||
| PTR | mx501.open.ch | ||||||
cust.open.ch
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Starts with same word
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AI analysis
mx501.cust.open.ch is the mail server for haymann.ch.
mx502.cust.open.ch is a common mail server alongside mx501.cust.open.ch.
mx501.cust.open.ch points to a single IP number: 213.156.239.10.
Other host names, for instance mx501.open.ch, share IP numbers with mx501.cust.open.ch.
dbq