mercuryengineering.biz.	30 IN SOA ns1.blacknight.com. hostmaster.blacknight.com. (
				1274759521 ; serial
				14400      ; refresh (4 hours)
				7200       ; retry (2 hours)
				2419200    ; expire (4 weeks)
				3600       ; minimum (1 hour)
				)

mercuryengineering.biz.	30 IN TXT "v=spf1 -all"

Name servers:
mercuryengineering.biz.	30 IN NS ns1.blacknight.com.
mercuryengineering.biz.	30 IN NS ns2.blacknight.com.
mercuryengineering.biz.	30 IN NS ns3.blacknight.com.
mercuryengineering.biz.	30 IN NS ns4.blacknight.com.