heart-hotel.com. 600 IN A 154.215.126.6 heart-hotel.com. 86400 IN NS b.share-dns.net. heart-hotel.com. 86400 IN NS a.share-dns.com. heart-hotel.com. 600 IN SOA a.share-dns.com. master.share-dns.com. ( 1762934956 ; serial 3600 ; refresh (1 hour) 1200 ; retry (20 minutes) 86400 ; expire (1 day) 600 ; minimum (10 minutes) )