[brongondwana]

Bah, the datatracker doesn't list the candidate documents. Here's some direct links:

https://datatracker.ietf.org/doc/draft-chuang-dkim2-dns/

https://datatracker.ietf.org/doc/draft-gondwana-dkim2-header...

https://datatracker.ietf.org/doc/draft-gondwana-dkim2-modifi...

https://datatracker.ietf.org/doc/draft-robinson-dkim2-bounce...

https://datatracker.ietf.org/doc/draft-robinson-dkim2-messag...