3 ms·
SMTP is nowadays quite protectable against real domains being used by someone else. SPF, DKIM and DMARC all tremendously help. However, Microsoft has a patent
by dcbadacd 7y ago
SMTP is nowadays quite protectable against real domains being used by someone else. SPF, DKIM and DMARC all tremendously help.
However, Microsoft has a patent that stops a few additional measures from being taken against certain spoofings (SPFv2), you can thank them for that.