It seems that there is an issue with long TLDs in the user email validation.
For example, if you take admin@corp.youtube the validation will break, but since ICANN are now supporting the sale of custom TLDs a validation of length is no longer relevant.
You can look at an example here.
It seems that there is an issue with long TLDs in the user email validation.
For example, if you take admin@corp.youtube the validation will break, but since ICANN are now supporting the sale of custom TLDs a validation of length is no longer relevant.
You can look at an example here.