causes the whole lookup to defer only if none of the DNS queries succeeds; and
'never', where all defers are as if the lookup failed. The default is 'lax'.
-- 'dnssec_FOO', with 'strict', 'lax' and 'never' (default). The meanings are
+- 'dnssec_FOO', with 'strict', 'lax' (default), and 'never'. The meanings are
require, try and don't-try dnssec respectively.
- 'retrans_VAL', set the timeout value. VAL is an Exim time specification
int rc;
int sep = 0;
int defer_mode = PASS;
-int dnssec_mode = OK;
+int dnssec_mode = PASS;
int save_retrans = dns_retrans;
int save_retry = dns_retry;
int type;