mc_reproduce.py

import smtplib
import random

fromaddr = '[email protected]'
toaddrs  = '[email protected]'
subject = 'This can be a fraud'
message_id = '%032x@randommail'%random.getrandbits(128)

username = 'mcuser'
password = 'mcpassword'

msg = '''Message-ID: <{}>
Subject: {} 
From: {} 
To: {}
MIME-Version: 1.0
Content-Type: text/html; charset=utf-8
Content-Transfer-Encoding: quoted-printable

<h1>Hello world</h1>
'''.format(message_id, subject, fromaddr, toaddrs)

server = smtplib.SMTP('smtp.mailchannels.net:587')
server.starttls()
server.login(username,password)
server.sendmail(fromaddr, toaddrs, msg)
server.quit()
print('Sent')