1$ORIGIN failure-cases. 2$TTL 3600 3 4@ SOA primary admin 0 0 0 0 0 5 6; Here there are multiple instances of the same SvcParamKey in the mandatory list 7 8f21 HTTPS 1 foo.example.com. ech="123" 9f21 HTTPS 1 foo.example.com. echconfig="123" 10