# Preserve the user-facing To header, but rewrite the SMTP envelope to the
# exact client-authorized Mail2News onion ingress. Mail2News extracts and
# validates the date and newsgroups from the original To header.
/^mail2news-[0-9]{8}-[a-z][a-z0-9]+(\.[0-9a-z+_-]+)+(=[a-z][a-z0-9]+(\.[0-9a-z+_-]+)+){0,2}@(mail2news\.tcpreset\.net|xilb7y4kj6u6qfo45o3yk2kilfv54ffukzei3puonuqlncy7cn2afwyd\.onion)$/ mail2news@xilb7y4kj6u6qfo45o3yk2kilfv54ffukzei3puonuqlncy7cn2afwyd.onion
