Top Deliverability’s Blog
Top Deliverability > Top Deliverability’s Blog > Industry News > ESPs > SendGrid > SendGrid: SMTP Security and Authentication: How to Protect Your Email Program
SendGrid: SMTP Security and Authentication: How to Protect Your Email Program
- July 28, 2021
- Posted by: Top Deliverability
- Category: ESPs Industry News SendGrid
No Comments

SendGrid just posted another brilliant blog:
Protect your email program against spam and spoofing attacks. Learn why SMTP authentication is important and how it can help secure your account. The post SMTP Security and Authentication: How to Protect Your Email Program appeared first on SendGrid.
More here: SMTP Security and Authentication: How to Protect Your Email Program
Do you need help with SendGrid? check our Email Service Provider Handbook or Ask for a Consultation!
Leave a Reply Cancel reply
Email Service Providers Handbook
The most comprehensive “Handbook of Email Service Providers“!
SPAMASSASSIN RULES
All SpamAssassin rules in one place, EXPLAINED!
SMTP COMMANDS
& REPLY CODES
All SMTP/ESMTP commands and reply codes in one place, EXPLAINED!
Free DNS Tool
Check the DNS records of your domain with our free DNS tool.
Deliverability Glossary
The most comprehensive Email Deliverability and Marketing Glossary!