Our blog shares expert insights on email security, DMARC configuration, and deliverability optimization.
Set up DKIM for Cvent event and eMarketing email by requesting account-specific signing details, publishing the DNS record, and verifying DMARC alignment.
Set up Salesforce SPF with include:_spf.salesforce.com, account for Email Security Compliance, configure DKIM, and verify DMARC alignment.
Publish the Google Workspace SPF record, merge other senders into one TXT value, avoid the 10-query limit, and verify DMARC alignment.
Set up the Zendesk SPF record with include:mail.zendesk.com, remove outdated includes, configure DKIM, and verify support email DMARC.
Set up the Proofpoint Essentials SPF record, use the value assigned to your tenant, check the 10-query limit, and verify DMARC alignment.
Set up Zendesk DKIM with two CNAME records, enable custom domain signing, avoid delivery failures, and verify DMARC alignment.
Set up Google Workspace DKIM by generating a key in the Admin console, publishing the DNS TXT record, turning on authentication, and verifying DMARC alignment.
Amazon SES SPF passes by default, but it does not align with DMARC unless you configure a custom MAIL FROM domain. Here is the exact setup.
Set up Amazon SES DKIM with Easy DKIM CNAMEs, understand when to pick BYODKIM or DEED, and avoid the per-region signing trap that breaks DMARC.
RFC 9989, 9990, and 9991 replace RFC 7489 from 2015 and make DMARC an IETF Standards Track protocol. Records still start with v=DMARC1, so nothing breaks today. What changed: the p=reject guidance is reversed, three tags are new (np, psd, t), three are removed (pct, rf, ri), the Public Suffix List gives way to a DNS tree walk, and aggregate reports gained fields. Here is what to check.
A 2026 field guide to complaint feedback headers: Gmail Feedback-ID, Yahoo CFL enrollment, Microsoft SNDS/JMRP, Apple iCloud Mail, Comcast FBL, and RFC 9477 CFBL-Address.
An honest shortlist of the 6 best DMARC monitoring services in 2026. Compares DMARCTrust, Valimail, dmarcian, EasyDMARC, PowerDMARC, and DMARCLY on pricing, data residency, DNS monitoring, and what each one is genuinely good at.
Hire an email deliverability consultant who has shipped billions of emails. Free assessment, hands-on engagement, written quote before any work starts.
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