51tooling.net.		599 IN SOA ns1.51dns.com. admin.51dns.com. (
				1506364089 ; serial
				28800      ; refresh (8 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				900        ; minimum (15 minutes)
				)

51tooling.net.		224 IN A 104.161.22.242