CF1760753726681-tsm20251017082432

MXLIST.NET - smtp1.ms.mff.cuni.cz

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smtp1.ms.mff.cuni.cz checked at 2025-10-18T02:15:26.623Z 839ms 30/30/30 100% R:10
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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pudIZwT CF johedugfp 2025-10-18