urlpreview.net.		30 IN SOA ns1.hstbr.net. admin.hstbr.net. (
				1714225992 ; serial
				1200       ; refresh (20 minutes)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

Name servers:
urlpreview.net.		30 IN NS ns2.hstbr.net.
urlpreview.net.		30 IN NS ns3.hstbr.net.
urlpreview.net.		30 IN NS ns1.hstbr.net.