CF1759239158455-tsm20250929235914

IPLIST.NET - authsmtp.t-systems.com

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authsmtp.t-systems.com checked at 2025-09-30T13:32:38.434Z 638ms 45/45/45 100% R:15

authsmtp.t-systems.com

MXmailin13.telekom.de
A194.25.225.137🇩🇪 Deutsche Telekom
PTRmailin13.telekom.de
MXmailin33.telekom.de
A194.25.225.197🇩🇪 Deutsche Telekom
PTRmailin33.telekom.de
MXmailin43.telekom.de
A194.25.225.201🇩🇪 Deutsche Telekom
PTRmailin43.telekom.de

t-systems.com

NSpns.dtag.de
NSdns1.telekom.de
NSdns2.telekom.de
MXmailin12.telekom.de
MXmailin22.telekom.de
MXmailin32.telekom.de
MXmailin42.telekom.de
MXmailout32.telekom.de
NSns1.telekom.net
A80.158.66.24🇩🇪 T-Systems International
rank #26191 globally
rank #13379 in the tld

Starts with same word

Starts similarily

AI analysis

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

authsmtp.t-systems.com shares some mail servers with other domains, at least partially; for instance de76aqxd.cable.telekom.de, tcmail34.telekom.de, tcmail13.telekom.de, tcmail92.telekom.de and mxvs17.esa.t-systems.com.

these mail servers are commonly used alongside the mail servers mailin23.telekom.de.

Host names with a single IP: 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

RpRKXWI CF johedugfp 2025-09-30