CF1762460005444-tsm20251105200708

IPLIST.NET - auth.smtp.1and1.fr

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auth.smtp.1and1.fr checked at 2025-11-06T20:13:25.431Z 47ms 24/24/24 100% R:9

auth.smtp.1and1.fr

A212.227.15.168🇩🇪 IONOS-AS
PTRauth.smtp.1and1.fr
A212.227.15.184🇩🇪 IONOS-AS
PTRauth.smtp.1and1.fr

smtp.1and1.fr

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Starts with same word

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AI analysis

auth.smtp.1and1.fr resolves to two IP numbers: 212.227.15.168 and 212.227.15.184.

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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