PowerDMARC’s Email Authentication Blog – Read the latest news and updates
SPF Void Lookups
BlogStay under the SPF void lookup limit of 2. Tricks that you can deploy at your organization to never exceed the maximum limit for SPF void lookups for your emails.
How to fix “SPF exceeds maximum character limit”?
BlogFix the “SPF exceeds maximum character limit” error message instantly with our guide. Stay under the SPF length limit.
DMARC Vs SPF
BlogThis is the ultimate comparison between SPF and DMARC. Let’s get started with email authentication easily!
What are DMARC tags?
BlogWhat are DMARC tags? A DMARC record consists of a mixture of DMARC tags that communicates instructions to email receivers. Learn more about them.
What is the pct (percentage) tag in a DMARC Record?
BlogWhat is the DMARC pct tag? The DMARC pct tag is part of this record and tells an email receiver what percentage of messages under this policy will be affected.Read more.
What is the DMARC sp (Subdomain Policy) tag?
BlogWhat is the DMARC sp (subdomain policy) tag? When should you configure a subdomain policy for DMARC for your subdomains and what are the risks and benefits involved.
How to upgrade your DKIM keys (from 1024-bit to 2048-bit) for Microsoft Office 365 Exchange Online?
BlogLearn how to upgrade your DKIM keys on Microsoft Office 365 Exchange Online Powershell, from 1024-bit to 2048-bit, manually.
Microsoft DMARC Aggregate Reports
BlogMicrosoft DMARC aggregate reports are here! Learn how it benefits you and what you can do to make the most out of this roll-out.
How to Fix “MTA-STS Policy is Missing”?
BlogLearn how to get rid of the prompt “MTA-STS policy is missing: STSFetchResult.NONE ” by implementing and hosting the MTA-STS policy file correctly.
How to make my third-party vendors DMARC-compliant?
BlogThird-party services increase risk by opening up opportunities for malicious actors to impersonate brands. Enable SPF, DKIM, and DMARC for your third-party vendors to gain maximum DMARC compliance on your emails.
