Could not issue/renew Let's Encrypt certificates for

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 is:

I ran this command:

It produced this output:

Could not secure domains of Mecra (login admin) with Let's Encrypt certificates. Please log in to Plesk and secure the domains listed below manually.
Securing of the following domains has failed:

The following domains have been secured without some of their Subject Alternative Names:

Could not renew Let's Encrypt certificates for Mecra (login admin). Please log in to Plesk and renew the certificates listed below manually.
Renewal of the following Let's Encrypt certificates has failed:

Invalid response from
Type: urn:ietf:params:acme:error:dns
Status: 400
Detail: DNS problem: SERVFAIL looking up CAA for - the domain's nameservers may be malfunctioning

The following Let's Encrypt certificates have been renewed without some of their Subject Alternative Names:

[+] This domain is secure. The domain's SSL/TLS certificate from Let's Encrypt has been issued/renewed.
[-] This domain is not secure. Either the domain's SSL/TLS certificate from Let's Encrypt could not be issued/renewed or the domain name was excluded from the certificate. Renew the certificate manually or request a new one to secure this domain.

My web server is (include version): Plesk

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):


Plesk Obsidian

CentOS Linux 8.4.2105

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


Plesk Domain DNS settings

Hi first of all i use cloudflare. I optimized settings for mails so there are no warning on mxtools.
First when i installed plesk my hostname was []( I am sure but i don't remember so i changed it to
But at mail it shows this and it say 20 days left but at plesk panel there are 60 days to left.

I am not sure but let's encrypt secures for 90 days and when it lefts 60 days it renews. At mail it says 30 days left but at plesk panel there are 60 days left [valid to november 3th]

Can you help me to fix this problem?

What do you think? Could you please help me?

One more thing when i connected first time to putty at fresh install plesk name was [funny-faraday] like this
When i changed hostname this name changed to [root@server ~]


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