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I've wondered if thats why I can't always sign up for a webpage using their domain before the @ (ex. ycombinator@personaldomain.com). In that somebody else alre
by lesuorac 4y ago
I've wondered if thats why I can't always sign up for a webpage using their domain before the @ (ex. ycombinator@personaldomain.com). In that somebody else already signed up using webmaster@ycombinator.com and so in response they reject any emails containing "ycombinator".
- mwint 4y agoThis seems like a weird and computationally expensive validation to perform, but it does explain your observation.