mirror.dub1.pypi.io Certificate has expired

[cooperlees]

Don't know if this is in use anymore but was trying to use it to see if I could repro a bandersnatch reported bug and got:

Websites prove their identity via certificates, which are valid for a set time period. The certificate for mirror.dub1.pypi.io expired on 3/12/2023.

https://mirror.dub1.pypi.io/

Peer’s Certificate has expired.

HTTP Strict Transport Security: true
HTTP Public Key Pinning: false

Certificate chain:

-----BEGIN CERTIFICATE-----
... (Multiple certificates)
-----END CERTIFICATE-----

Please tell me if this is the wrong place to report this. Was not sure if here or warehouse ...