---
title: Common Email Functionality Knowledge
tags: common,email
---
Common Email Knowledge
===

SMTP services
---
- GMAIL
- Authentication: required
- Access: Username
- Secret: Password
- PORTS:
- 587 (TLS)
- 465 (SSL)
- LIMITS:
- Office 365
- Authenticated: required
- Access: Username
- Secret: Password
- PORTS:
- 587 (TLS)
- LIMITS:
- Sending Limits: 10,000 Emails a day.

Miscallenous
---

RFC 2822 Official Document for Internet Messaging
Reference: http://www.faqs.org/rfcs/rfc2822.html
Subject header is limited to 998/78 character limitations per line