I would like to point out that I have done all the checks on the firewall and that port 80 is open for my SMTP server. After typing the command certbot certanly --standalone -d smtp.example.com keeps giving me the error: Fetching http://smtp.example.com/.well-known/acme-challenge/b9MhloMPFv0kOJMvmO…

[image] metodi: port 80 is open for my SMTP server. [image] metodi: Timeout during connect ( likely firewall problem) Well, one of this is wrong then. It's hard to help without the actual domain name. If you want to test connectivity from around the world, run certbot with --debug-chal…

Certbot certonly --standalone -d smtp.example.com

Help

petercooperjr September 20, 2024, 4:31pm 9

5 Likes

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Certbot certonly --standalone -d smtp.example.com

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