The Rejected Folder

Our blog shares expert insights on email security, DMARC configuration, and deliverability optimization.

How to configure DMARC on OVH (the right way)
dmarc-setup ·

How to configure DMARC on OVH (the right way)

OVH has a built-in DMARC generator, but it doesn't support all DMARC tags. Here's how to add a proper DMARC TXT record in OVH's DNS zone, why you should skip their wizard, and how to actually monitor what happens next.

DT
DMARCTrust
12 min read
PowerDMARC alternative: why teams switch to DMARCTrust
vendor-comparison ·

PowerDMARC alternative: why teams switch to DMARCTrust

Looking for a PowerDMARC alternative? Here’s a no-fluff checklist for choosing a DMARC monitoring tool and why teams choose DMARCTrust for transparent pricing, actionable DNS alerts, and clear sender insights.

DT
DMARCTrust
7 min read
DMARC aspf=r vs aspf=s: SPF alignment explained
dmarc-setup ·

DMARC aspf=r vs aspf=s: SPF alignment explained

aspf=r is relaxed SPF alignment (subdomains OK); aspf=s is strict (exact match). Both default to r. Here's the lookup table, pass/fail examples, and what the RFCs say.

DT
DMARCTrust
7 min read
SPF failed: why it happens and how to fix it
dmarc-setup ·

SPF failed: why it happens and how to fix it

SPF failures show up in your DMARC reports or email headers, but the reason is not always obvious. We break down the common causes of SPF failures and walk through practical troubleshooting steps.

DT
DMARCTrust
11 min read
Email authentication monitoring: why set-and-forget fails
dmarc-monitoring ·

Email authentication monitoring: why set-and-forget fails

Publishing SPF, DKIM, and DMARC records is just the start. Without monitoring, you won't know when authentication breaks, new senders appear, or someone starts spoofing you.

DT
DMARCTrust
9 min read

Need expert help with email deliverability?

Hire an email deliverability consultant who has shipped billions of emails. Free assessment, hands-on engagement, written quote before any work starts.