IPLIST.NET - mail.is-4.us
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mail.is-4.us checked at 2025-10-25T04:03:23.663Z 127ms 34/34/34 100% R:13mail.is-4.us
| A | 91.204.46.123🇩🇪 netcup GmbH | ||||||
| PTR | mx2e7b.netcup.net | ||||||
is-4.us
| MX | mx2e7b.netcup.net | ||||||
| NS | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| MX | mail.is-4.us | ||||||
| A | 2a03:4000:30:a1dd::14:2001 🇩🇪 netcup GmbH | ||||||
| A | 91.204.46.121🇩🇪 netcup GmbH | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
mail.is-4.us functions as a mail server for is-4.us.
mx2e7b.netcup.net is a mail server commonly used with mail.is-4.us.
mail.is-4.us resolves to one IP number: 91.204.46.123.
other host names including mail.codebender.eu, mail.nitim.org, mail.zulagen-sichern.de, mail.kickstart.de and mail.online-schoenen.de share IP numbers with mail.is-4.us.
dbq