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 secrecy, but only makes it harder for us to provide help.
My domain is :rjilbutler.id.au
I ran this command: certbot certonly --debug-challenges -v --dry-run --standalone --agree-tos --email russell@rjilbutler.id.au -d www.rjilbutler.id.au,rjilbutler.id.au,mail.rjilbutler.id.au,smtp.rjilbutler.id.au
It produced this output: Domain: rjilbutler.id.au
Type: connection
Detail: Fetching
http://rjilbutler.id.au/.well-known/acme-challenge/ukC1q0zAWUilvU0v3T2sWfA63Yn1xGRq_0Se9WPIR4A:
Timeout during connect (likely firewall problem)
My web server is (include version): lighttpd (stopped for test)
The operating system my web server runs on is (include version):Ubuntu 16.04
My hosting provider, if applicable, is:self hosted
I can login to a root shell on my machine (yes or no, or I don’t know):yes
I’m using a control panel to manage my site (no, or provide the name and version of the control panel):no
https://pastebin.com/UWZdxfVy