# Could not issue a Let's Encrypt SSL/TLS certificate error 400

**URL:** <https://community.letsencrypt.org/t/could-not-issue-a-lets-encrypt-ssl-tls-certificate-error-400/125264>\
**Category:** Help\
**Created:** [June 9, 2020, 8:26am UTC](https://community.letsencrypt.org/t/could-not-issue-a-lets-encrypt-ssl-tls-certificate-error-400/125264 "2020-06-09T08:26:10Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![dragunsxx](https://avatars.discourse-cdn.com/v4/letter/d/e19adc/32.png) [@dragunsxx](https://community.letsencrypt.org/u/dragunsxx)\
**Post date:** [June 9, 2020, 8:26am UTC](https://community.letsencrypt.org/t/could-not-issue-a-lets-encrypt-ssl-tls-certificate-error-400/125264/1 "2020-06-09T08:26:10Z")

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My domain is: [marketing2us.com](http://marketing2us.com)

I ran this command: plesk new domain installing lets encrypt cert

It produced this output:  
Invalid response from [https://acme-v02.api.letsencrypt.org/acme/authz-v3/5116754904](https://acme-v02.api.letsencrypt.org/acme/authz-v3/5116754904).  
Details:  
Type: urn:ietf:params:acme:error:dns  
Status: 400  
Detail: No valid IP addresses found for [marketing2us.com](http://marketing2us.com)

My web server is (include version): Plesk Obsidian 18.0.27 update 1

The operating system my web server runs on is (include version): ‪Ubuntu 18.04.4 LTS‬

My hosting provider, if applicable, is: digitalocean

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

I’m using a control panel to manage my site (no, or provide the name and version of the control panel):  
Plesk Obsidian 18.0.27 update 1

I already add the dns records in digitalocean:

 ![321111111](https://global.discourse-cdn.com/letsencrypt/original/3X/5/c/5c0b2ab58d050d0a4a22bdee19cfecafaa5cd822.png)

thanks for ur help in advance

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