MXLIST.NET - smtp-backup.portunity.de
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smtp-backup.portunity.de checked at 2025-10-19T08:44:54.943Z 104ms 39/39/39 100% R:13smtp-backup.portunity.de
| A | 2a02:a00::2:0:0:54 🇩🇪 Portunity GmbH | ||||||
| PTR | smtp-backup1.portunity.de | ||||||
| A | 217.144.128.54🇩🇪 Portunity GmbH | ||||||
| PTR | smtp-backup1.portunity.de | ||||||
portunity.de
| NS | ns4ac.portunity.com | ||||||
| NS | ns2.portunity.de | ||||||
| NS | ns.portunity.de | ||||||
| MX | pmail-in.portunity.de | ||||||
| MX | smtp-backup1.portunity.de | ||||||
| MX | smtp-backup2.portunity.de | ||||||
| NS | ns3ac.portunity.eu | ||||||
| A | 2a02:a00::1:0:0:2 🇩🇪 Portunity GmbH | ||||||
| A | 217.144.129.136🇩🇪 Portunity GmbH | ||||||
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AI analysis
smtp-backup.portunity.de serves as the mail server for weltermann.eu, sipport.de and xn--htz-baumgarten-gsb.de.
smtp-backup2.portunity.de, smtp-in.portunity.de and mailgw.dc-kassel.de are commonly used as mail servers together with smtp-backup.portunity.de.
smtp-backup.portunity.de resolves to two IPs: 2a02:a00::2:0:0:54 and 217.144.128.54.
Other host names like mx2.reg-monster.de and smtp-backup1.portunity.de share IP numbers with smtp-backup.portunity.de.
dbq