Hello @computermaster18, welcome to the Let's Encrypt community.
Best Practice - Keep Port 80 Open
No IP Ports are making it through from the Internet to the domain, I tried from 2 different IP Addresses.
Probably a firewall issue.
$ nmap -Pn nextcloud22.net
Starting Nmap 7.80 ( https://nmap.org ) at 2022-11-24 23:27 UTC
Nmap scan report for nextcloud22.net (208.104.38.94)
Host is up.
rDNS record for 208.104.38.94: 208-104-38-94.cm.gilbsc.sta.comporium.net
All 1000 scanned ports on nextcloud22.net (208.104.38.94) are filtered
Nmap done: 1 IP address (1 host up) scanned in 201.82 seconds
>nmap -Pn nextcloud22.net
Starting Nmap 7.93 ( https://nmap.org ) at 2022-11-24 23:32 UTC
Nmap scan report for nextcloud22.net (208.104.38.94)
Host is up.
rDNS record for 208.104.38.94: 208-104-38-94.cm.gilbsc.sta.comporium.net
All 1000 scanned ports on nextcloud22.net (208.104.38.94) are in ignored states.
Not shown: 1000 filtered tcp ports (no-response)
Nmap done: 1 IP address (1 host up) scanned in 413.27 seconds
Using this online tool https://check-host.net/ the permanent link results are here Check website performance and response: Check host - online website monitoring
Using this online tool https://letsdebug.net/ the permanent link results are here Let's Debug