membre.de.		30 IN SOA nsa6.schlundtech.de. info.security4net.de. (
				2017071600 ; serial
				43200      ; refresh (12 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

Name servers:
membre.de.		30 IN NS nsd6.schlundtech.de.
membre.de.		30 IN NS nsc6.schlundtech.de.
membre.de.		30 IN NS nsb6.schlundtech.de.
membre.de.		30 IN NS nsa6.schlundtech.de.