Since upgrading from 9-rel to 10-rel sendmail is pausing for 5-8 seconds below:
mail -v -s "test from web1"
test@test.com
.
EOT
test@test.com... Connecting to [127.0.0.1] via relay...
***the above line takes 5 seconds then the rest of the output is quick and sends the e-mail fine
220 web1.ctest.net ESMTP Sendmail 8.14.9/8.14.9; Fri, 19 Jun 2015 14:50:52 -0400 (EDT)
>>> EHLO web1.ctest.net
250-web1.ctest.net Hello localhost [127.0.0.1], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-STARTTLS
250-DELIVERBY
250 HELP
>>> STARTTLS
220 2.0.0 Ready to start TLS
>>> EHLO web1.ctest.net
250-web1.ctest.net Hello localhost [127.0.0.1], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-DELIVERBY
250 HELP
>>> MAIL From:<c@web1.ctest.net> SIZE=42
250 2.1.0 <c@web1.ctest.net>... Sender ok
>>> RCPT To:<test@test.com>
>>> DATA
250 2.1.5 <test@test.com>... Recipient ok
354 Enter mail, end with "." on a line by itself
>>> .
250 2.0.0 t5JIoqOn021612 Message accepted for delivery
test@test.com... Sent (t5JIoqOn021612 Message accepted for delivery)
Closing connection to [127.0.0.1]
>>> QUIT
221 2.0.0 web1.ctest.net closing connection
resolvers are both good and working. hosts file is fine. I have an old machine on the same lan that works ok so it's not the FW....i'm stumped..and always on a friday!