WWW.RTSAK.COM - smtp.3-21.de
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smtp.3-21.de checked at 2025-10-16T16:48:09.145Z 289ms 25/25/25 100% R:13smtp.3-21.de
| A | 188.40.87.81🇩🇪 Hetzner | ||||||
| PTR | static.81.87.40.188.clients.your-server.de | ||||||
3-21.de
| MX | mail.3-21.de | ||||||
| NS | ns10.alfahosting.info | ||||||
| NS | ns8.alfahosting.info | ||||||
| NS | ns9.alfahosting.info | ||||||
| A | 188.40.87.81🇩🇪 Hetzner | ||||||
Starts with same word
Starts similarily
AI analysis
smtp.3-21.de resolves to a single IP address: 188.40.87.81.
Other host names including digimen.de, mail.hh-aces.de, static.81.87.40.188.clients.your-server.de, xxx-site.de and mail.3-21.de share IP numbers with smtp.3-21.de.
dbq