CF1761719289137-tsm20251027103946

NSLIST.NET - qbtestmail1.testback.com

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qbtestmail1.testback.com checked at 2025-10-29T06:28:09.121Z 113ms 23/23/23 100% R:12

AI analysis

qbtestmail1.testback.com acts as the mail server for qbtestmail1.testback.com and testback.com.

One mail server handles qbtestmail1.testback.com.

qbtestmail1.testback.com shares the same mail server setup as other domains, for example testback.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

elFiFLF CF johedugfp 2025-10-29