Fix SMTP AUTH extension not supported by server error on some SMTP servers

Issue #12

CHANGELOG.md

@@ -9,6 +9,8 @@ GeoIP DB to avoid being blocked by security proxies
 - Add alignment booleans to JSON output
 - Fix `.msg` parsing CLI exception when `msgconvert` is not found in the 
 system path
+- Fix `SMTP AUTH extension not supported by server` error on some SMTP servers 
+(#12)
 
 3.9.7
 -----

parsedmarc/__init__.py

@@ -1438,9 +1438,11 @@ def email_results(results, host, mail_from, mail_to, port=0, starttls=True,
             ssl_context = ssl.create_default_context()
         if use_ssl:
             server = smtplib.SMTP_SSL(host, port=port, context=ssl_context)
+            server.connect(host, port)
             server.helo()
         else:
             server = smtplib.SMTP(host, port=port)
+            server.connect(host, port)
             server.ehlo()
             if starttls:
                 server.starttls(context=ssl_context)