CF1761920490017-tsm20251029173950

NSLIST.NET - smtp.3sis.net

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smtp.3sis.net checked at 2025-10-31T14:21:29.962Z 425ms 25/25/25 100% R:9

smtp.3sis.net

A5.9.44.20🇩🇪 Hetzner
PTRsw02.unespai.com

3sis.net

NSns1.unespai.com
NSns2.unespai.com
MX3sis-net.mail.protection.outlook.com
A5.9.44.28🇩🇪 Hetzner

Starts with same word

Starts similarily

AI analysis

smtp.3sis.net points to a single IP address: 5.9.44.20.

Other host names such as mail.gallarts.com, mailmx.prosveta.es, mailmx.gesman.org, mailmx.finquesnivell10.com and mailmx.3sisplus.net share IP numbers with smtp.3sis.net.

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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vUCeMgC CF johedugfp 2025-10-31