buy.			30 IN SOA dns1.nic.buy. hostmaster.nominet.org.uk. (
				1637067091 ; serial
				900        ; refresh (15 minutes)
				300        ; retry (5 minutes)
				2419200    ; expire (4 weeks)
				60         ; minimum (1 minute)
				)

Name servers:
buy.			30 IN NS dns2.nic.buy.
buy.			30 IN NS dns3.nic.buy.
buy.			30 IN NS dns4.nic.buy.
buy.			30 IN NS dnsa.nic.buy.
buy.			30 IN NS dnsb.nic.buy.
buy.			30 IN NS dnsc.nic.buy.
buy.			30 IN NS dnsd.nic.buy.
buy.			30 IN NS dns1.nic.buy.