You would like to know the MX record for a certain domain.
You can use the command host:
lubby.org has address 18.104.22.168
lubby.org mail is handled by 10 lubby.org.
lubby.org mail is handled by 20 mx01.kundenserver.de.
This will show you which servers are responsible for your mail.
Disclaimer:The information provided in this document is intended for your information only. Lubby makes no claims to the validity of this information. Use of this information is at own risk!
About the Author
Author: Wim Peeters - Keskon GmbH & Co. KG
Wim Peeters is electronics engineer with an additional master in IT and over 30 years of experience, including time spent in support, development, consulting, training and database administration. Wim has worked with SQL Server since version 6.5. He has developed in C/C++, Java and C# on Windows and Linux. He writes knowledge base articles to solve IT problems and publishes them on the Lubby Knowledge Platform.