JH/14 New options dnssec_request_domains, dnssec_require_domains on the
dnslookup router (applying to the forward lookup).
+TL/08 Bugzilla 1453: New LDAP "SERVERS=" option allows admin to override list
+ of ldap servers used for a specific lookup. Patch provided by Heiko
+ Schlichting.
Exim version 4.82
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