No response from destination server

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. |, so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.

My domain

I ran this command: On my Synology NAS actioned renew for the certificate

It produced this output: No response from destination server. Try again later

My web server is (include version):

The operating system my web server runs on is (include version):

My hosting provider, if applicable, is:

I can login to a root shell on my machine (yes or no, or I don't know):

I'm using a control panel to manage my site (no, or provide the name and version of the control panel):

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot):

Welcome to the community @BarryS

It looks like you got a cert for that domain today.

But, HTTPS requests to your domain send a wildcard cert from *

Do you use the Let's Encrypt cert for HTTPS? Or, for some other port / service?


Hi Mike thanks for your reply yes I kept trying and removed some filtering on my router which resulted in success. Brilliant thanks.


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