URL Regex in python:

import re
url_regex = re.compile(
            r'^(?:http)s?://' # https:// or https://
            r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|' # domain...
            r'localhost|' # localhost...
            r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' # ...or ip
            r'(?::\d+)?' # optional port
            r'(?:/?|[/?]\S+)$', re.IGNORECASE)

is_valid_url = url_regex.match(input_url)

#python #regex #re #url

Mail blacklist on hotmail.com live outlook:

2017-03-08 18:49:08 +0000 08 mail1 SMTP-OUT:000011A2: Negative reply to MAIL command: SC-001 (SNT004-MC11F14) Unfortunately, messages from MY_MAIL_SERVER_IP_ADDRESS weren't sent. Please contact your Internet service provider since part of their network is on our block list. You can also refer your provider to https://mail.live.com/mail/troubleshooting.aspx#errors.
2017-03-08 18:49:08 +0000 08 mail1 SMTP-OUT:000011A2: Set recipient <[email protected]> state to RELAY ERROR
2017-03-08 18:49:08 +0000 08 mail1 SMTP-OUT:000011A2: Delivery attempt completed for mail 1CAEE3; schedule for cleanup
2017-03-08 18:49:08 +0000 08 mail1 SMTP-OUT:000011A2: Set mail state to SENT
2017-03-08 18:49:08 +0000 08 mail1 SMTP-OUT:000011A2: Disconnected from 104.44.194.237

To solve this problem submit your request to Microsoft with link below:

https://support.microsoft.com/en-us/getsupport/hostpage.aspx?oaspworkflow=start_1.0.0.0&wfname=WOL&productkey=outlook&supporttopic_L1=100110385&supporttopic_L2=100110391&supporttopic_L2.STName=Sending,%20receiving%20and%20reading%20email&supporttopic_L1.STName=Email%20&%20communication&supportregion=EN-US&locale=EN-US&ccsid=635380844757616869

Your mail server should be unblocked within 48 hours, in case your mail server is working OK.

#mail_server #outlook #blacklist #hotmail #live #smtp #microsoft