musterpuffer.de.	30 IN SOA ns3.kasserver.com. hostmaster.kasserver.com. (
				2408281119 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				7200       ; minimum (2 hours)
				)

musterpuffer.de.	30 IN TXT "v=spf1 mx a ?all"

musterpuffer.de.	30 IN A	85.13.137.170

Mail exchangers:
musterpuffer.de.	30 IN MX 10 v072972.kasserver.com.

Name servers:
musterpuffer.de.	30 IN NS ns4.kasserver.com.
musterpuffer.de.	30 IN NS ns3.kasserver.com.