x2k3.ch.		30 IN SOA ns1.bplaced.net. dns-staff.bplaced.net. (
				2018110856 ; serial
				1800       ; refresh (30 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				1200       ; minimum (20 minutes)
				)

x2k3.ch.		30 IN TXT "v=spf1 a mx a:mx.bplaced.net a:server6.bplaced.net ?all"

x2k3.ch.		30 IN A	162.55.0.136
x2k3.ch.		30 IN AAAA 2a01:4f8:252:1ec::2

Mail exchangers:
x2k3.ch.		30 IN MX 10 mx.bplaced.net.

Name servers:
x2k3.ch.		30 IN NS ns2.bplaced.net.
x2k3.ch.		30 IN NS ns3.bplaced.net.
x2k3.ch.		30 IN NS ns1.bplaced.net.