EDIT: This issue has been resolved and a new canary has been published that is correctly signed by the most recent PGP key.
Current PGP key for dark.fail is:
This key has expired as of 2021-09-04 but on mastadon dark.fail mentions how they want extend the expiration date until around Januray. No reason is mentioned and it is a very odd statement as generating a new key is a extremely easy process. This statement they published on mastadon is also not signed with their current key.
It appears that the key has been signed with a previously revoked key.
The current canary can be found at:
The history of PGP key revocation can be found at:
This is not the first time this has occurred as can be seen in my old post here: