Email Address Validation Criteria
- These characters cannot be
the last character:
- @ (at sign)
- . (period)
- These character cannot be
the first character:
- @ (at sign)
- # (pound sign)
- + (plus sign)
- & (ampersand)
- , (comma)
- / (slash)
- Only one "@" (at sign) character is allowed.
- The domain name should end with two or more characters after the last period; for example: ".au" or ".com" or ".net"
- These characters and
character combinations are not allowed:
- .@
- //
- @.
- .. "
- --
- There must be a "."' (period) character somewhere in the string following the "@" (at sign) character.