Finger was obsoleted by Web 2.0 where users no longer have unix accounts.
To verify an email address, can't you do an SMTP RCPT TO and then cancel? AFAIK some systems use this to verify that sending addresses on incoming mail are legitimate.
To verify an email address, can't you do an SMTP RCPT TO and then cancel? AFAIK some systems use this to verify that sending addresses on incoming mail are legitimate.
finger username@twitter@any.io
finger username@identi.ca@any.io