A valid email address such as: customerdomain.com@gmail.com Is being flagged as invalid even though RFC states you may have a dot in the user part of the address. Likely the REGEX is simply not able to contend with what appears to be two TLD's.
A valid email address such as:
customerdomain.com@gmail.com
Is being flagged as invalid even though RFC states you may have a dot in the user part of the address.
Likely the REGEX is simply not able to contend with what appears to be two TLD's.