Error creating new certificate

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My domain is:

I ran this command:
install lets encrypt secure with webmail

It produced this output:
Invalid response from
Type: urn:acme:error:connection
Status: 400
Detail: dns :: DNS problem: NXDOMAIN looking up A for

My web server is (include version):ngnix

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

My hosting provider, if applicable, is: Plesk Onyx 17.8.11

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

Hi @salveankita

there is no ip address (A- or AAAA-record) defined (via ):

Host T IP-Address is auth. ∑ Queries ∑ Timeout Name Error yes 1 0 Name Error yes 1 0

Your Plesk uses http-01 - validation, so you need a running webserver with that domain name.

Your main domain is ok:
expires in 90 days, - 2 entries

Perhaps add an additional webserver / vHost (I don't use Plesk), so that webmail... answers.

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