alt Hacker NewsGoogle is easily in a position to force it unilaterally.
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sylware • today at 11:41 AM
Google blocks IP literal email addresses (which is stronger than SPF and should be part of DMARC).
Google is easily in a position to force it unilaterally.
Google blocks IP literal email addresses (which is stronger than SPF and should be part of DMARC).
They already do, but unfortunately only for mass senders.
https://support.google.com/mail/answer/81126