Acronym for Internet Service Provider.

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SPF and ISP authentication

I'm wondering if I have to include the SPF of any ISP used by my customers to send email with an email hosted on my server. Example : they use Bell to send email for example@example.com (where ...
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0answers
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Hosting solution to avoid network issues?

I recently went through an issue where me and all my colleagues connected to our office wifi couldn't access our website, nor could the employees at one of our customer companies. I verified that the ...