"Deferred: 403 4.7.0 TLS handshake." ???? sendmail handshake issue

@(#)sendmail

Hello...

I changed my smtp server and now when i try to send emails to it says "Deferred: 403 4.7.0 TLS handshake."

Attaching 3 important outputs:

=========================================================

/etc/mail/cf/cf/STHDTC1100.mc

divert(0)dnl

VERSIONID(`@(#)sendmail.mc      1.11 (Sun) 06/21/04')

OSTYPE(`solaris8')dnl

DOMAIN(`solaris-generic')dnl

define(`confFALLBACK_SMARTHOST', `smtprelay.ldcom.com')dnl

MAILER(`local')dnl

MAILER(`smtp')dnl

LOCAL_NET_CONFIG

R$* < @ $* .$m. > $*    $#esmtp $@ $2.$m $: $1 < @ $2.$m. > $3

=========================================================

root@STHDTC1100 # nslookup smtprelay.ldcom.com

Server:         10.65.31.11

Address:        10.65.31.11#53

Name:   smtprelay.ldcom.com

Address: 10.101.249.2

=========================================================

root@STHDTC1100 # telnet smtprelay.ldcom.com 25

Trying 10.101.249.2...

Connected to smtprelay.ldcom.com.

Escape character is '^]'.

220 EBSMEYPEVM03.d1.ad.local Microsoft ESMTP MAIL Service ready at Mon, 8 Jun 2015 17:30:37 +0200