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Whats the Max email address length?

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by joncr Sep 16, 2002 last reply Sep 16, 2002

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Is it 255 or 254?

Can someone provide me with the RFC reference or other evidence?

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RFC2821 & RFC2822

local-part
The maximum total length of a user name or other local-part is 64 characters.

Domain
The maximum total length of a domain name or number is 255characters.

Cheers!

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