CF1760868775408-tsm20251017082432

WWW.RTSAK.COM - smtp.rfcjrm.de

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smtp.rfcjrm.de checked at 2025-10-19T10:12:55.392Z 60ms 28/28/28 100% R:5

smtp.rfcjrm.de

A2a03:4000:20:2a0:1111:2222:3333:25 🇩🇪 netcup GmbH
PTRsmtp.rfcjrm.de

rfcjrm.de

MXmail.rfcjrm.de
NSroot-dns.netcup.net
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4000:20:2a0:47:11:42:23 🇩🇪 netcup GmbH
A185.207.106.40🇩🇪 netcup GmbH

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Starts with same word

Starts similarily

AI analysis

smtp.rfcjrm.de resolves to one IP number: 2a03:4000:20:2a0:1111:2222:3333:25.

Other host names, for example mail.rfcjrm.de, share IP numbers with smtp.rfcjrm.de.

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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rcKPCLP CF johedugfp 2025-10-19