WWW.RTSAK.COM - mx502.cust.open.ch
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mx502.cust.open.ch checked at 2025-10-07T23:42:25.781Z 229ms 28/28/28 100% R:11mx502.cust.open.ch
| A | 213.156.227.10🇨🇭 Open Systems AG | ||||||
| PTR | mx502.open.ch | ||||||
cust.open.ch
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AI analysis
mx502.cust.open.ch serves as the mail server for haymann.ch.
mx501.cust.open.ch often functions as the mail server, commonly paired with mx502.cust.open.ch.
mx502.cust.open.ch points to a single IP address: 213.156.227.10.
Other host names, for instance mx502.open.ch, share IP numbers with mx502.cust.open.ch.
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