The change to IPv6 creates new challenges to keep spam out of email. Because of the sheer size of the IPv6 space, it seems more efficient to build a domain-blocking and reputation system rather than an IP-blocking system. But how do we ensure emails over IPv6 have an authenticated domain? Email authentication in the IPv4 landscape There is plenty of...
SMTP Articles
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- Topics:
- IPv6,
- reputation,
- email,
- SMTP,
- DNSBL