DNSWHOIS.INFO - mail.building21.de
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mail.building21.de checked at 2025-11-03T22:36:50.947Z 245ms 28/28/28 100% R:15mail.building21.de
| A | 85.13.129.4🇩🇪 NMM-AS | ||||||
| PTR | dd50712.kasserver.com | ||||||
building21.de
| NS | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| MX | v113417.kasserver.com | ||||||
| A | 85.13.129.4🇩🇪 NMM-AS | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
mail.building21.de serves as the mail server for complex17.net.
mail.building21.de points to a single IP address: 85.13.129.4.
Other host names such as mail.kraks.de, w01a1a05.kasserver.com, w00c0296.kasserver.com, w00cdeac.kasserver.com and w00882e8.kasserver.com share IP numbers with mail.building21.de.
dbq