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Invalid email address examples

  • Abc.example.com (No @ character.)
  • A@b@c@example.com (Only one @ is allowed outside quotation marks.)
  • a"b(c)d,e:f;g<h>i[j\k]l@example.com (None of the special characters in the local-part are allowed.)
  • just"not"right@example.com (Quoted strings are not supported.)
  • this is"not\allowed@example.com (Spaces, quotes, and backslashes are not allowed.)
  • this\ still\"notallowed@example.com