CF1758119965406-tsm20250915222102

NSLIST.NET - secure13.t-systems.com

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secure13.t-systems.com checked at 2025-09-17T14:39:25.366Z 112ms 45/45/45 100% R:11

AI analysis

secure13.t-systems.com is served by three mail servers: mailin13.telekom.de, mailin33.telekom.de and mailin43.telekom.de.

secure13.t-systems.com shares mail servers with other domains at least partially; for instance west.telekom.de, b.detemobil.de, wiw.t-systems.com, b.mx.esa.t-systems.com and *.detemobil.de.

these mail servers are commonly used alongside mailin23.telekom.de and mailout33.telekom.de.

Host names with a single IP address: mailin13.telekom.de points to 194.25.225.137; mailin33.telekom.de points to 194.25.225.197; mailin43.telekom.de points to 194.25.225.201.

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

ARIAnFD CF johedugfp 2025-09-17