237lab.com.		30 IN SOA a.share-dns.com. master.share-dns.com. (
				1712063869 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

237lab.com.		30 IN A	154.218.172.105