I have CS6, with serial number but unknown account

[Troy22856521i37c]

I have CS6 from back in college and I cant find the email address its attached to. is the Disc now useless? or can I download it still?

[Abambo]

Did you try to install your old software from the disk?

What did happen?

[Troy22856521i37c]

I did, but my old mac is having issues connecting to the internet. 

[John T Smith]

TLS 1.2 is now required to connect https://helpx.adobe.com/x-productkb/multi/eol-tls-support.html
-http://helpx.adobe.com/x-productkb/policy-pricing/activation-network-issues.html