Source
Source
- April 23, 2021
- Posted by: Nicola Selenu

a company that sends emails on behalf of others. Following are the most notable types of sources:
- ESPs – offer the ability to send bulk (marketing and/or transactional) emails with their own domain
- ISPs – offer the ability to receive and send emails with your own domain (business or personal communication, but not bulk messaging)
- Other services allow you to send emails with your own domain. Those can be support/ticketing systems, payment providers, emerchant services, etc.
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!
« Back to Glossary Index- Term: Messaging, Malware and Mobile Anti-Abuse Working Group (M3AAWG)
- Term: Email Service Provider (ESP)
- Term: Internet Service Provider (ISP)
- Term: Deliverability
- Term: SpamAssassin
- Term: Extended Simple Mail Transfer Protocol (ESMTP)
- Term: Simple Mail Transfer Protocol (SMTP)
- Term: Domain Name System (DNS)
Source
a company that sends emails on behalf of others. Following are the most notable types of sources:
- ESPs – offer the ability to send bulk (marketing and/or transactional) emails with their own domain
- ISPs – offer the ability to receive and send emails with your own domain (business or personal communication, but not bulk messaging)
- Other services allow you to send emails with your own domain. Those can be support/ticketing systems, payment providers, emerchant services, etc.
- Term: Messaging, Malware and Mobile Anti-Abuse Working Group (M3AAWG)
- Term: Email Service Provider (ESP)
- Term: Internet Service Provider (ISP)
- Term: Deliverability
- Term: SpamAssassin
- Term: Extended Simple Mail Transfer Protocol (ESMTP)
- Term: Simple Mail Transfer Protocol (SMTP)
- Term: Domain Name System (DNS)
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!
« Back to Glossary Index- Term: Messaging, Malware and Mobile Anti-Abuse Working Group (M3AAWG)
- Term: Email Service Provider (ESP)
- Term: Internet Service Provider (ISP)
- Term: Deliverability
- Term: SpamAssassin
- Term: Extended Simple Mail Transfer Protocol (ESMTP)
- Term: Simple Mail Transfer Protocol (SMTP)
- Term: Domain Name System (DNS)