Comment on Learn and Test DMARCparentComments−systems_glitch2yAnd blacklists. And predatory blacklists. And blacklists that amount to organized extortion.−emaildelivboy2yHello UCEPROTECT. The only blocklist that matters is SPAMHAUS. Other blocklists at the inbox provider level are behind the curtain.
Comments
And blacklists. And predatory blacklists. And blacklists that amount to organized extortion.
Hello UCEPROTECT. The only blocklist that matters is SPAMHAUS. Other blocklists at the inbox provider level are behind the curtain.