2021-02-15 16:42:50 +01:00
1 changed files with 1 additions and 0 deletions
--- a/validate_email/mx_check.py
+++ b/validate_email/mx_check.py
@ -112,6 +112,7 @@ def _smtp_converse(
    if debug:
        LOGGER.debug(msg=f'Trying {mx_record} ...')
    with SMTP(timeout=smtp_timeout) as smtp:
+        smtp._host = mx_record  # Workaround for bug in smtplib
        smtp.set_debuglevel(debuglevel=2 if debug else False)
        code, message = smtp.connect(host=mx_record)
        if code >= 400: