See http://www.openbsd.org/ftp.html and, use mirrors-disc...@openbsd.org for contacts. But for CVS mirrors, there is a different adress.
See http://www.openbsd.org/mail.html about misc@ > Dear OpenBSD admins, > > it seems www@ is nonexisting, and misc@ is a list I need to subscribe > to > (or at least acknowledge my own mail). This is not exactly what is > what > I have in mind for a contact address that might also be used in case > of > mirror emergencies. Do you have a more suitable contact address? > > Best regards, > Carsten > -- > Dr. Carsten Otto > http://verify.rwth-aachen.de/otto/ > > [demime 1.01d removed an attachment of type application/pgp-signature > which had a name of signature.asc]