via @aeris22
via https://erudinsky.com/2017/09/14/how-to-send-sms-using-amazon-sns-and-python
via @manhack
via @jedisct1
via @sdouche
via @mshelton via @manhack
via https://community.letsencrypt.org/t/creating-a-webservice-for-analysis-of-common-problems/45836/13
"Your mailserver supports STARTTLS, uses great TLS parameters, and presents a valid certificate!" \o/
via @nixcraft
