silesnet.cz.		30 IN SOA ns.silesnet.net. admin.silesnet.net. (
				2002056659 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

silesnet.cz.		30 IN TXT "v=spf1 mx -all"

silesnet.cz.		30 IN A	78.157.167.7
silesnet.cz.		30 IN AAAA 2a02:d8a0:1::

Mail exchangers:
silesnet.cz.		30 IN MX 0 mail.silesnet.net.

Name servers:
silesnet.cz.		30 IN NS ns2.silesnet.net.
silesnet.cz.		30 IN NS ns.silesnet.net.