Investigated if d8.subdomains still in use on Drupal PROD server

Investigated if d8.doamins still in use on the rpoduction websver requested by Sirisha.

Email sent by Gary "Notified by Google Chrome that a data breach compromised the following 2 logins that I had used sometime in the past. The domains look to me like they should be dead, but they don't seem to be. Perhaps the d8 subdomain is lingering out there somewhere."