go
mail.fwu.de point to 217.9.97.18.

mail.fwu.de
a records
 
+ 217.9.97.18 217.9.96.0/19 AS8881 -
+ --- -
ip numbers of host
217.9.97.18
ptrs of ip numbers
mail.fwu.de
hostnames sharing ip with a-records
mail.fwu.de
domains using this as mailserver
fwu-onlinepaket.de
isar.fwu.de
sodis.de