The owner of x@example.net may use any of these DNS IDs: base32: com.inamidst.mbox.ihek6geyeqponhgg sha1sum: com.inamidst.mbox.41c8af1898241ee69cc68e5fb271f293d14bb897 multipart: com.inamidst.mbox.at.net.example.at.x -- Sean B. Palmer, inamidst.com