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  • Authors
  • Yunes Tarada
  • About
  • Latest Posts
Yunes Tarada
Domain & Email Security Expert at PowerDMARC
Yunes is an Operations Team Lead at PowerDMARC with expert knowledge in email authentication and security. Yunes is a Microsoft-certified Azure Administrator Associate with certifications in CompTIA A+ and many more.
Latest posts by Yunes Tarada (see all)
  • SPF Neutral Mechanism (?all) Explained: When and How to Use It - June 23, 2025
  • DKIM Domain Alignment Failures – RFC 5322 Fixes - June 5, 2025
  • DMARCbis Explained – What’s Changing and How to Prepare - May 19, 2025
How to delegate a subdomain to another NameServer

How to delegate a subdomain to another NameServer?

Blog
In order to delegate a subdomain to another nameserver you need to identify the subdomain, create new zone file and NS record.
February 2, 2023
SPF Syntax A Complete Guide

SPF Syntax: A Complete Guide

Blog
This blog broadly speaks about the SPF syntax table, SPF mechanism, SPF qualifier, and SPF modifier
January 17, 2023
DKIM Selector2 Not Working for Microsoft 365 Domain 01

DKIM Selector2 Not Working for Microsoft 365 Domain

Blog
Microsoft Office 365 DKIM selector2 not working is a common error that can be quickly resolved by following the given instructions.
December 16, 2022
DMARC SIEM Integration

DMARC SIEM Integration

Blog
DMARC SIEM Integration can help you manage your email security systems better for enhanced security.
September 28, 2022
DMARC Policy Overrides

DMARC Policy Overrides: Explained

Blog
DMARC policy override is when the receiving mail server overrides the DMARC record set by the sender. Learn in detail about DMARC policy overrides.
September 14, 2022
DKIM Analyzer

DKIM Analyzer

Blog
DKIM analyzer is a tool that analyzes and monitors the DKIM signature of your organizational domain aligned or unaligned. Start free DKIM analysis today!
September 13, 2022
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  • PowerDMARC Dominates G2 Summer Reports 2025 in the DMARC Software CategoryJune 29, 2025 - 5:21 pm
  • SPF Neutral Mechanism (?all) Explained: When and How to Use ItJune 23, 2025 - 8:45 am
  • Is Cold Email Still Effective in 2025? Best Practices for Outreach and SecurityJune 20, 2025 - 1:37 am
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