<%- | Dns::Ttl $refresh, Dns::Ttl $retry, Dns::Ttl $expire, Dns::Ttl $negative_ttl, | -%> <%# Second half of the Zonefile's header. Everything after the serial fiel.d -%> <%= $refresh %> ; Refresh <%= $retry %> ; Retry <%= $expire %> ; Expire <%= $negative_ttl %> ; Negative TTL )