grep.sk.		30 IN SOA ns3.grep.sk. hostmaster.grep.sk. (
				2023112801 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				2419200    ; expire (4 weeks)
				3600       ; minimum (1 hour)
				)

grep.sk.		30 IN TXT "v=spf1 include:_spf.google.com ~all"

Mail exchangers:
grep.sk.		30 IN MX 55 ALT1.ASPMX.L.GOOGLE.COM.
grep.sk.		30 IN MX 51 ASPMX.L.GOOGLE.COM.
grep.sk.		30 IN MX 60 ASPMX2.GOOGLEMAIL.COM.
grep.sk.		30 IN MX 55 ALT2.ASPMX.L.GOOGLE.COM.
grep.sk.		30 IN MX 60 ASPMX3.GOOGLEMAIL.COM.

Name servers:
grep.sk.		30 IN NS ns3.grep.sk.
grep.sk.		30 IN NS ns2.grep.sk.
grep.sk.		30 IN NS ns1.grep.sk.