Do you have your NAS exposed to the public internet? That’s not something that is recommended. Lots of attacks have happened to NAS users who have their units exposed…
Same error message here! I have a ticked open on QNAP-Support. No helpful answers until now. My Lets Encrypt Certificate is for “MyServer.spdns.de”, not the QNAPcloud Certificate.
I have the same problem with my dyndns-domain. Until now my certificate is just valid until july 5th.
Since i pressed the renew button in Qnap the SSL-App tells me I even don’t have a certificate anymore.
To help clarify the issue you’re experiencing, please open a support ticket with us. Our Support Team will be able to assist you in troubleshooting and understanding the problem.
I raised ticket Q-202506-18044 and by remote i got installed a *.myqnapcloud.com domain cert by a supporter even before I used a DynDNS.org domain.
Now all my connections of course don’t work anymore.
I tried by myself to set back everything and create a new dyndns-certificate again - but still the same behaviour.
When I tried to recreate the before myqnapcloud certificate again this was installed and running.
To me it seems there is a problem in creating or renewing at least with dyndns - maybe with all other domains beside myqnapcloud.com?
We’ve been investigating this issue as well and found that Let’s Encrypt has recently made some changes to their certificate issuance process, which appear to affect how certificates are generated and renewed—especially when using custom DDNS domains.
The good news is that SSL Certificate version 2.2.63, which is scheduled for release this week, will include a fix that resolves the issue with importing and renewing Let’s Encrypt certificates for custom domains.
In the meantime, if necessary, use the temporary *.myqnapcloud.com certificate for access.
Thanks for this information. I am looking forward to try the new App.
It’s only pity to see the first problems with renewing custom domains already appeared in january.
I do not use an SSL App, just the “renew option” in the control panel. Will this also get fixed? Also I do not use and do not want to use QNAP Cloud or QNAP SSL, just Let´s Encrypt.
Same problem this morning my renewall periode is 7/6 and today i have ssl error. ssl version is 2.2.62 i rebooted , i stop and start services nothing append, alaways same error with the 80 port . The stability of Qnap cause me a lot of trouble . i will finish to change for concurent . i can’t establish a company strategie based on this type of product . the support is more than random, or vegas money machine. i have something like 10 qnap in production i have 3 ssl error and of course all services based on it in error . i have on the side a truenas project comparativly i never reboot it since 500 days , ssl always up , upgrade done by maintenance , exactly like qnap .