New posts in rfc

SMTP allows for multiple FROM addresses in the RFC. Was this ever useful, why does this exist?

Are email addresses case sensitive?

How does the DNS protocol switch from UDP to TCP?

domain-name-system rfc

What's the maximum URL length in Tomcat?

tomcat http rfc uri

DNS using CNAMEs breaks MX records?

domain-name-system mx-record rfc

Which RFCs should be cited as internet standards?