Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com ), so withholding your domain name here does not increase secr…

Using HTTP is the most straightforward way to do the authentication part of getting a certificate. (DNS and TLS-ALPN being the other ways, but they are much harder to operationalize). Even if you don't have an HTTP server, Certbot can temporarily act as one for you. All it requires is that you (ev…

Is there a way to leverage LE to secure SMTP without having a web server?

Help

system Closed December 16, 2020, 11:48pm 4

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.

Topic		Replies	Views
Root certificate not trusted by trust provider Help	27	3244	September 4, 2022
Cert bot bog in server Help	7	380	September 17, 2023
Certbot --help incomprehensible Help	34	1615	December 29, 2020
Using certificate for email, ftp and http Help	4	696	December 30, 2018
LE certs and sendmail - no TLS Help	4	1022	February 8, 2021

Is there a way to leverage LE to secure SMTP without having a web server?

Related topics