Lupus Michaelis wrote:
> Richard Heyes a écrit :
>
>> New domain name extensions can be accounted for easily, eg:
>>
>> \.(?:[a-z]){2,4}
>
> It excludes .museum tld.
Don't make assumptions about which TLDs that are or are not allowed -
the domain part of an email address could be validated with this:
@[a-z0-9][a-z0-9-]*(\.[a-z0-9][a-z0-9-]*)+
A test for total length and valid use of hyphens should be added. See
RFC1034. Then look up the A record.
/Per Jessen, Zürich
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