dkim_(canon|domain|private_key|selector|sign_headers|strict|hash|identity)
|gnutls_require_(kx|mac|protocols)
|hosts_(requ(est|ire)|try)_(dane|ocsp)
dkim_(canon|domain|private_key|selector|sign_headers|strict|hash|identity)
|gnutls_require_(kx|mac|protocols)
|hosts_(requ(est|ire)|try)_(dane|ocsp)