synserver.de.		30 IN SOA ns1.plusserver.com. hostmaster.plusserver.com. (
				2021011809 ; serial
				1800       ; refresh (30 minutes)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				900        ; minimum (15 minutes)
				)

synserver.de.		30 IN A	212.40.162.13

Name servers:
synserver.de.		30 IN NS ns1.plusserver.com.
synserver.de.		30 IN NS ns3.plusserver.com.
synserver.de.		30 IN NS ns2.plusserver.com.