https://getdmarcshield.com/blog DMARC and email security guides for South African businesses — SPF, DKIM, DMARC, and related standards. en-ZA Tue, 18 Aug 2026 13:11:58 GMT 720 daily 1 https://www.rssboard.org/rss-specification https://getdmarcshield.com/blog/enterprise-wide-dmarc-deployment-checklist https://getdmarcshield.com/blog/enterprise-wide-dmarc-deployment-checklist Enterprise-wide DMARC deployment checklist: inventory every brand domain, publish monitoring you will actually read, fix alignment, then raise policy without breaking mail — for security and IT teams. dmarc, enterprise, checklist, rollout, multi-domain, operations DMARC Shield Thu, 13 Aug 2026 00:00:00 GMT 2026-08-13T00:00:00.000Z https://getdmarcshield.com/blog/arc-authenticated-received-chain-explained https://getdmarcshield.com/blog/arc-authenticated-received-chain-explained What Authenticated Received Chain (ARC) is, why ARC fail appears after forwarding, and how intermediaries break SPF/DKIM while ARC helps receivers evaluate the original authentication story. arc, dmarc, forwarding, email-security DMARC Shield Sun, 05 Jul 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/business-email-compromise-response-playbook https://getdmarcshield.com/blog/business-email-compromise-response-playbook Business Email Compromise (BEC) response playbook: what South African finance and IT teams should do in the first 30 minutes after email impersonation or invoice fraud. bec, incident-response, finance, south-africa DMARC Shield Tue, 20 Jan 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/dmarc-alignment-spf-dkim-explained https://getdmarcshield.com/blog/dmarc-alignment-spf-dkim-explained SPF pass and DKIM pass are not the same as DMARC pass. How SPF and DKIM alignment work, relaxed vs strict modes, and how to fix the “auth looks fine” report rows that still fail policy. dmarc, alignment, spf, dkim, aggregate-reports, email-security DMARC Shield Sat, 08 Aug 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/how-to-read-dmarc-aggregate-reports https://getdmarcshield.com/blog/how-to-read-dmarc-aggregate-reports How to read a DMARC aggregate report: source, volume, SPF/DKIM, alignment, and disposition — inventory senders and move toward enforcement without drowning in XML. dmarc, reports, rua, aggregate-reports, monitoring, alignment DMARC Shield Sun, 21 Jun 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/lookalike-domains-vs-spoofing https://getdmarcshield.com/blog/lookalike-domains-vs-spoofing How to stop lookalike domain attacks and lookalike domain names: monitoring, process controls, defensive registration, and what DMARC does not cover versus exact-domain spoofing. bec, lookalike, brand-protection, dmarc, south-africa DMARC Shield Sun, 12 Jul 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/mta-sts-and-tls-rpt-explained https://getdmarcshield.com/blog/mta-sts-and-tls-rpt-explained What MTA-STS is, how the MTA-STS DNS record and policy file work, and how TLS-RPT reports failed secure delivery — plain-language transport security for operators. mta-sts, tls-rpt, email-security, dns DMARC Shield Wed, 11 Feb 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/new-saas-sender-onboarding-checklist https://getdmarcshield.com/blog/new-saas-sender-onboarding-checklist SaaS email sender onboarding checklist: agree SPF, DKIM, ownership, and monitoring before a new platform sends as your domain — so launches stay boring and deliverable. saas, onboarding, dmarc, change-management DMARC Shield Tue, 09 Jun 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/when-bimi-makes-sense https://getdmarcshield.com/blog/when-bimi-makes-sense When BIMI makes sense for South African brands: logo in supported inboxes only after SPF, DKIM, and DMARC enforcement — when it is worth doing and when to wait. bimi, brand-protection, dmarc, south-africa DMARC Shield Sat, 14 Mar 2026 00:00:00 GMT 2026-08-08T00:00:00.000Z 2026-08-08T00:00:00.000Z https://getdmarcshield.com/blog/unused-domains-email-authentication https://getdmarcshield.com/blog/unused-domains-email-authentication Parked, legacy, and campaign domains are easy to forget — and easy to impersonate. How South African teams should inventory domains, set DMARC on non-sending names, and reduce brand risk. domains, dmarc, brand-protection, multi-domain, south-africa, bec DMARC Shield Wed, 05 Aug 2026 00:00:00 GMT 2026-08-05T00:00:00.000Z https://getdmarcshield.com/blog/ai-phishing-and-domain-authentication https://getdmarcshield.com/blog/ai-phishing-and-domain-authentication Generative AI makes phishing copy fluent and personal. It does not invent legitimate SPF, DKIM, and DMARC for your brand — here is what still stops exact-domain spoofing, and what does not. ai, phishing, bec, dmarc, email-security, brand-protection DMARC Shield Sun, 02 Aug 2026 00:00:00 GMT 2026-08-02T00:00:00.000Z https://getdmarcshield.com/blog/dmarc-enforcement-path-none-to-reject https://getdmarcshield.com/blog/dmarc-enforcement-path-none-to-reject How to enable DMARC, what p=none means, and a practical operations path through quarantine to p=reject — without breaking the mail your business depends on. dmarc, enforcement, p-reject, operations, deploy DMARC Shield Sun, 28 Jun 2026 00:00:00 GMT 2026-07-30T00:00:00.000Z 2026-07-30T00:00:00.000Z https://getdmarcshield.com/blog/fix-spf-permerror-without-breaking-mail https://getdmarcshield.com/blog/fix-spf-permerror-without-breaking-mail What SPF permerror and temperror mean, why “too many DNS lookups” breaks SPF, and how to fix your SPF record without removing legitimate senders. spf, permerror, temperror, dns, deliverability, troubleshooting, dns-lookups DMARC Shield Sat, 18 Apr 2026 00:00:00 GMT 2026-07-30T00:00:00.000Z 2026-07-30T00:00:00.000Z https://getdmarcshield.com/blog/gmail-yahoo-sender-rules-for-marketing-teams https://getdmarcshield.com/blog/gmail-yahoo-sender-rules-for-marketing-teams Gmail and Yahoo DMARC requirements for bulk senders — what marketing and IT should align on before campaigns slip into spam. gmail, yahoo, deliverability, marketing, dmarc DMARC Shield Sat, 16 May 2026 00:00:00 GMT 2026-07-30T00:00:00.000Z 2026-07-30T00:00:00.000Z https://getdmarcshield.com/blog/p-none-is-not-protection https://getdmarcshield.com/blog/p-none-is-not-protection A published DMARC record at p=none only monitors. Here is what that policy really does, why so many domains stay stuck, and how to turn monitoring into real spoofing defence. dmarc, p-none, enforcement, email-security, brand-protection DMARC Shield Sun, 26 Jul 2026 00:00:00 GMT 2026-07-26T00:00:00.000Z https://getdmarcshield.com/blog/microsoft-outlook-bulk-sender-requirements https://getdmarcshield.com/blog/microsoft-outlook-bulk-sender-requirements Microsoft now enforces SPF, DKIM, and DMARC for high-volume senders to Outlook.com, Hotmail, and Live. What marketing and IT need to fix before campaigns hit spam or rejection. microsoft, outlook, deliverability, dmarc, marketing, bulk-senders DMARC Shield Sun, 19 Jul 2026 00:00:00 GMT 2026-07-19T00:00:00.000Z https://getdmarcshield.com/blog/dmarc-explained-south-africa https://getdmarcshield.com/blog/dmarc-explained-south-africa A practical, plain-English guide to DMARC, SPF, and DKIM for South African businesses — covering POPIA compliance, step-by-step setup, common mistakes, and how to reach p=reject safely. dmarc, email-security, south-africa, guide DMARC Shield Sun, 14 Jun 2026 00:00:00 GMT 2026-06-14T00:00:00.000Z