CF1761757462917-tsm20251027103946

WWW.RTSAK.COM - smtp-5.sys.kth.se

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smtp-5.sys.kth.se checked at 2025-10-29T17:04:22.901Z 307ms 27/27/27 100% R:17

AI analysis

Two IP numbers are pointed to by smtp-5.sys.kth.se: 2001:6b0:1:1300:250:56ff:fead:4565 and 130.237.48.130.

Other host names, for instance smtp.kth.se, share IP numbers with smtp-5.sys.kth.se.

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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