Runing letsencrypt container failed with error

Hi @gabx

I don't know how that client works.

But checking your domain there was an older check - 20 minutes old - https://check-your-website.server-daten.de/?q=thetradinghall.com

You have ipv4- and ipv6 - addresses.

Host T IP-Address is auth. ∑ Queries ∑ Timeout
thetradinghall.com A 83.166.144.177 Geneva/Switzerland (CH) - Infomaniak Network SA Hostname: ov-6e2c0a.infomaniak.ch yes 1 0
AAAA 2001:1600:4:8:f816:3eff:fe2e:4f73 Carouge/Geneva/Switzerland (CH) - Infomaniak Network SA yes

Letsencrypt prefers ipv6. But checking /.well-known/acme-challenge/random-filename there is a http status 200 - not the expected 404.

Domainname Http-Status redirect Sec. G
http://thetradinghall.com/
83.166.144.177 200 0.054 H
http://thetradinghall.com/
2001:1600:4:8:f816:3eff:fe2e:4f73 200 0.060 H
https://thetradinghall.com/
83.166.144.177 -2 1.070 V
ConnectFailure - Unable to connect to the remote server No connection could be made because the target machine actively refused it 83.166.144.177:443
https://thetradinghall.com/
2001:1600:4:8:f816:3eff:fe2e:4f73 -2 1.087 V
ConnectFailure - Unable to connect to the remote server No connection could be made because the target machine actively refused it [2001:1600:4:8:f816:3eff:fe2e:4f73]:443
http://thetradinghall.com/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
83.166.144.177 200 0.053
Visible Content: Welcome to nginx on TheTradingHall.com This page is used to test the proper operation of the nginx HTTP server after it has been installed. If you can read this page, it means that the web server installed at this site is working properly. Website Administrator This is the default index.html page that is distributed with nginx on Fedora. It is located in /usr/share/nginx/html . You should now put your content in a location of your choice and edit the root configuration directive in the nginx configuration file /etc/nginx/nginx.conf .
http://thetradinghall.com/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de
2001:1600:4:8:f816:3eff:fe2e:4f73 200 0.060
Visible Content: Welcome to nginx on TheTradingHall.com This page is used to test the proper operation of the nginx HTTP server after it has been installed. If you can read this page, it means that the web server installed at this site is working properly. Website Administrator This is the default index.html page that is distributed with nginx on Fedora. It is located in /usr/share/nginx/html . You should now put your content in a location of your choice and edit the root configuration directive in the nginx configuration file /etc/nginx/nginx.conf .

Your older check has only V-results, now ipv4 and ipv6 are working.

But why is there a http status 200?

PS: Can your server talk with Letsencrypt?

curl https://api...