CF1761365003677-tsm20251024211356

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:13

mail.is-4.us

A91.204.46.123🇩🇪 netcup GmbH
PTRmx2e7b.netcup.net

is-4.us

MXmx2e7b.netcup.net
NSroot-dns.netcup.net
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXmail.is-4.us
A2a03:4000:30:a1dd::14:2001 🇩🇪 netcup GmbH
A91.204.46.121🇩🇪 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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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xrjwfBg CF johedugfp 2025-10-25