Cats and Coffee warning
Cats and Coffee warning
- October 20, 2021
- Posted by: Nicola Selenu

Satirical warning that a usenet posting or other writing may contain humorous material.
The C&C warning originated with the usenet group news.admin.net-abuse.email, but has spread to other groups.
The warning is an admonition to the reader to secure liquid beverages (particularly hot ones) and cats in case uncontrollable laughter breaks out upon reading the article.
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 IndexCats and Coffee warning
Satirical warning that a usenet posting or other writing may contain humorous material.
The C&C warning originated with the usenet group news.admin.net-abuse.email, but has spread to other groups.
The warning is an admonition to the reader to secure liquid beverages (particularly hot ones) and cats in case uncontrollable laughter breaks out upon reading the article.
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!