$TTL 1h $ORIGIN 117.73.187.81.in-addr.arpa. @ SOA hemlock.eden.le-fay.org. hostmaster.le-fay.org. ( 1 1h 5m 8w 3m ; serial refresh retry expire minimum ) CAA 128 issue "letsencrypt.org;validationmethods=dns-01" NS ns1.le-fay.org. NS ns2.le-fay.org. NS ns3.le-fay.org. @ PTR ng0.willow.eden.le-fay.org.