only point of caution. The &$tls_out_sni$& variable will be set to this string
for the lifetime of the client connection (including during authentication).
+.new
If DANE validated the connection attempt then the value of the &%tls_sni%& option
-is forced to the domain part of the recipient address.
+is forced to the name of the destination host, after any MX- or CNAME-folowing.
+.wen
Except during SMTP client sessions, if &$tls_in_sni$& is set then it is a string
received from a client.
****
#
# Two DANE messages from queue, two-pass queue-run
+# These go to the same host (A-record name), so can share a connection
exim -odq t20@mxdane512ee.test.ex
****
exim -odq t21@mxdane512ee1.test.ex