Infrastructure
Infrastructure
- April 20, 2021
- Posted by: Nicola Selenu

The actual hardware which is used to deploy your emails or to have your emails implemented by an Email Service Provider (ESP) on your behalf. The hardware is called as Mailing Transport Agent (MTA).
Author:Nicola Selenu
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!
Infrastructure
The actual hardware which is used to deploy your emails or to have your emails implemented by an Email Service Provider (ESP) on your behalf. The hardware is called as Mailing Transport Agent (MTA).
Author:Nicola Selenu
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!