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Let’s Encrypt failed domain control validation errors

Discussion in 'Security' started by ar4, Feb 8, 2018.

  1. ar4

    ar4 Registered

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    Hi,
    how to eliminate these problems?

    Code:
    01:46:02 WARNING The domain “webmail.domain.com.pl” failed domain control validation: The system queried for a temporary file at “http://webmail.domain.com.pl/.well-known/acme-challenge/J-I6WTSJL1NJ95XLQXFKH200RA74PBEJ”, but the web server responded with the following error: 404 (Not Found). A DNS (Domain Name System) or web server misconfiguration may exist.
    01:46:02 WARNING The domain “webdisk.domain.com.pl” failed domain control validation: The system queried for a temporary file at “http://webdisk.domain.com.pl/.well-known/acme-challenge/SA5DUAY0CFLNKXS9HIU9MX_K7VS_ACK4”, but the web server responded with the following error: 404 (Not Found). A DNS (Domain Name System) or web server misconfiguration may exist.
    01:46:02 WARNING The domain “cpanel.domain.com.pl” failed domain control validation: The system queried for a temporary file at “http://cpanel.domain.com.pl/.well-known/acme-challenge/PU6UYBFQK57YLJDJENATWKW_HV0DE358”, but the web server responded with the following error: 404 (Not Found). A DNS (Domain Name System) or web server misconfiguration may exist. 
    Code:
    01:46:35 The website “mikan.mikan.domain.pl”, owned by “mikanwho”, has a faulty SSL certificate (OPENSSL_VERIFY:0:18:DEPTH_ZERO_SELF_SIGNED_CERT NOT_ALL_DOMAINS). AutoSSL will attempt to replace this certificate.
    01:46:35 The website “mikan.domain.pl”, owned by “mikanwho”, has no SSL certificate. AutoSSL will attempt to obtain a new certificate and install it. 
     
    #1 ar4, Feb 8, 2018
    Last edited by a moderator: Feb 9, 2018
  2. cPWilliamL

    cPWilliamL cP Technical Analyst II
    Staff Member

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    It looks like the system is specifically having issues with validating proxy subdomains. Are you using any custom Apache templates?
    Code:
    # ls -lah /var/cpanel/templates/apache2_4/*.local
    
    Have you tried running the "System update" option at WHM > Software > EasyApache 4?
     
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