I assume you mean "new gTLDs", or are you seriously blocking .com/.org/.net? | Hacker News

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		detaro on Sept 7, 2018 \| parent \| context \| favorite \| on: How Spam Filtering Works: From SPF to DKIM to Blac... I assume you mean "new gTLDs", or are you seriously blocking .com/.org/.net?

megous on Sept 7, 2018 [–]

You can get far by blocking national domains like mx, ua, br, etc. If you're not expecting email from residents of said countries.

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