JH/23 Bug 1572: Increase limit on SMTP confirmation message copy size
from 255 to 1024 chars.
+JH/24 Verification callouts now attempt to use TLS by default.
+
+HS/01 DNSSEC options (dnssec_require_domains, dnssec_request_domains)
+ are generic router options now. The defaults didn't change.
Exim version 4.85