bil.lv.			30 IN SOA ns1.dns.lv. dns.nic.lv. (
				1690607935 ; serial
				10800      ; refresh (3 hours)
				900        ; retry (15 minutes)
				1814400    ; expire (3 weeks)
				900        ; minimum (15 minutes)
				)

Name servers:
bil.lv.			30 IN NS ns1.dns.lv.
bil.lv.			30 IN NS ns2.dns.lv.