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wintest-app1.demo.dtnet.de checked at 2025-10-04T18:45:35.694Z 386ms 33/33/33 100% R:17

`wintest-app1.demo.dtnet.de`

MX extmail.dtnet.de

wintest-app1.demo.dtnet.de is handled by a single mail server, extmail.dtnet.de.

wintest-app1.demo.dtnet.de has the same mail server setup as other domains, including b18.dtnet.de, b22.dtnet.de, d4.dtnet.de, www2.dtnet.de and b26.dtnet.de.

wintest-app1.demo.dtnet.de shares at least partially some mail servers with other domains, for instance infinis.de and dtnet.com.

These mail servers are often used together with pmx01.mail.lf.net and mail.lf.net.

dbq