CF1763123369433-tsm20251109205412

IPLIST.NET - spamfilter21.ispgateway.de

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spamfilter21.ispgateway.de checked at 2025-11-14T12:29:29.388Z 540ms 34/34/34 100% R:12 allDone:true timedOut:false

AI analysis

spamfilter21.ispgateway.de resolves to one IP number: 134.119.228.150.

Other host names, for instance spamfilter21.domainfactory.de, share IP numbers with spamfilter21.ispgateway.de.

spamfilter21.ispgateway.de is handled by a single mail server, twister.ispgateway.de.

spamfilter21.ispgateway.de shares the same mail server setup as other domains, for instance nessusscan01.ispgateway.de, rpfront04.ispgateway.de, spamfilter15.ispgateway.de, rpnfs-cgn01.ispgateway.de and rpfront-cgn01.ispgateway.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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