phpList.org

Phplist.com reporting bad ssl certificate

Don’t know if this is the correct forum for this but monitoring my outbound emails using phplist noticing the following error which I believe, points to a bad or unavailable ssl certificate for phplist.com

2021-02-08 14:09:09 1l9BuG-0002f4-GV [184.xxx.xx.xx] SSL verify error: depth=0 error=unable to get local issuer certificate cert=/OU=Domain Control Validated/CN=.phplist.com
2021-02-08 14:09:09 1l9BuG-0002f4-GV [184.xxx.xx.xx] SSL verify error: depth=0 error=unable to verify the first certificate cert=/OU=Domain Control Validated/CN=
.phplist.com
2021-02-08 14:09:09 1l9BuG-0002f4-GV => phplist-stats@phplist.com R=dkim_lookuphost T=dkim_remote_smtp H=birch.phplist.com [184.xxx.xx.xx] X=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256 CV=no C=“250 2.0.0 Ok: queued as 4DZFts0CJ3zdZLP”
2021-02-08 14:09:09 1l9BuG-0002f4-GV Completed