Why SPF, DKIM, DMARC, and BIMI Matter More Than Ever with Brian Westnedge

Опубликовано: 16 Июнь 2026
на канале: GlobalSign
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In this episode of Trust.ID Talk: The Digital Certificate and Identity Security Podcast, host Steve Hall is joined by Brian Westnedge, VP of Alliances & Partnerships at Red Sift, to unpack the fundamentals of email authentication, from SPF, DKIM, and DMARC to the visual trust indicators offered by BIMI, VMCs, and CMCs.

Links:
Apple: https://apple.co/4oaFDA3
Spotify: https://bit.ly/4uXqQva

What You’ll Learn:
How to implement the email authentication stack
Why DMARC enforcement is your gateway to brand protection and inbox placement
The difference between Verified Mark Certificates (VMCs) and Common Mark Certificates (CMCs)
How BIMI and visual trust indicators combat AI-generated phishing
Why email remains the primary attack vector despite being decades old

Brian Westnedge is an email security expert and VP of Alliances & Partnerships at Red Sift, specializing in email authentication protocols and domain security. With extensive knowledge of SPF, DKIM, DMARC, and BIMI implementations, Brian brings practical expertise in helping organizations of all sizes strengthen their email security posture.

Chapters:
00:00 Intro
00:54 Email's Biggest Blind Spot
01:57 Email Authentication 101
03:21 From Best Practice to Mandate
04:43 AI Is Making Phishing Emails Almost Impossible to Spot
07:15 VMC vs. CMC
08:39 Email Security for Every Organization
11:13 The Future of Email Security
13:37 The One Piece of Tech Brian Can't Live Without

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