• Platform
      • Hosted services
        • Hosted DMARC
        • Hosted SPFPopular
        • Hosted DKIM
        • Hosted MTA-STS
        • Hosted BIMI
      • Reporting
        • TLS-RPT Reporting
        • DKIM Analytics Reporting
        • SPF Analytics Reporting
        • BIMI ReportingNew
      • DMARC Platform Features
      • Email Deliverability Tester
      • API & Developer Tools
      • Integrations
      • DMARC AI AgentNew
      • MCP ServerNew
      • AI Driven Threat Intelligence

      Take a quick interactive tour of PowerDMARC

      Start Self Service Tour

  • Tools
    • DMARC
      • DMARC Checker
      • DMARC Generator
      • DMARC Report Analyzer
      • DMARC Analyzer
      • Domain Analyzer
      SPF
      • SPF Checker
      • SPF Generator
      DKIM
      • DKIM Checker
      • DKIM Generator
      BIMI
      • BIMI Checker
      • BIMI Generator
      • BIMI SVG Logo Convertor
      • BIMI Simulator
      • CMC Simulator
      • BIMI Logo Validator
      MTA-STS & TLS-RPT
      • MTA-STS Checker
      • TLS-RPT Checker
      • DANE Record Checker
      Security & Threat Analysis
      • Lookalike Domain Checker
      • Phishing URL Checker
      • Blacklist Checker
      • Email Header Analyzer
      • SMTP Test
      • Fake Email Address Checker
      • Phishing Email Checker
      DNS Tools
      • DNS Record Checker
      • TXT Record Checker
      • PTR Record Checker
      • WHOIS Domain Lookup
      • DNSSEC Checker
      • CAA Checker
      • MX Record Checker
      • DNS Record Splitter
      • WHOIS IP Lookup
      • DNS Propagation Checker
  • Pricing
  • Partners
      • MSP/MSSP Program
      • Reseller Program
      • OEM Partner Program
      • Webhosting & Domain Partner Program

  • Services
      • Deployment Services
      • Support Services
      • Managed Services
      • Trusted Verified Mark Certificate (VMC) Provider for Your BIMI
      • Threat Intelligence Service Feeds
      • Common Mark Certificate (CMC) for Your BIMI
      • DMARC for Marketing & GTM Teams
      • Email Service Provider Compliance Services

      Ready to protect your domain?

      Request a Free Demo

  • Resources
      • Blog
        • DMARC
        • Cyber Security
      • DMARC Statistics
        • DMARC By Country
        • DMARC By Industry
      • Learn
        • Getting started
        • Source Alignments
        • Glossary
      • Datasheets
        • Success Stories
        • Case Studies
      • Training Academy
        • Become a DMARC expert
      • Support


      Explore our Youtube Channel

  • Company
      • Clients’ Reviews
      • About
      • Need some help? Contact us

      • Clients
      • Events
      • Careers
      • Trust Centre

  • Sign In
  • Sign Up
  • Contact Us
  • Platform
      • Hosted services
        • Hosted DMARC
        • Hosted SPFPopular
        • Hosted DKIM
        • Hosted MTA-STS
        • Hosted BIMI
      • Reporting
        • TLS-RPT Reporting
        • DKIM Analytics Reporting
        • SPF Analytics Reporting
        • BIMI ReportingNew
      • DMARC Platform Features
      • Email Deliverability Tester
      • API & Developer Tools
      • Integrations
      • DMARC AI AgentNew
      • MCP ServerNew
      • AI Driven Threat Intelligence
  • Tools
    • DMARC
      • DMARC Checker
      • DMARC Generator
      • DMARC Report Analyzer
      • DMARC Analyzer
      • Domain Analyzer
    • SPF
      • SPF Checker
      • SPF Generator
    • DKIM
      • DKIM Checker
      • DKIM Generator
    • BIMI
      • BIMI Checker
      • BIMI Generator
      • BIMI SVG Logo Convertor
      • BIMI Simulator
      • CMC Simulator
      • BIMI Logo Validator
    • MTA-STS & TLS-RPT
      • MTA-STS Checker
      • TLS-RPT Checker
      • DANE Record Checker
    • Security & Threat Analysis
      • Lookalike Domain Checker
      • Phishing URL Checker
      • Blacklist Checker
      • Email Header Analyzer
      • SMTP Test
      • Fake Email Address Checker
      • Phishing Email Checker
    • DNS Tools
      • DNS Record Checker
      • TXT Record Checker
      • PTR Record Checker
      • WHOIS Domain Lookup
      • DNSSEC Checker
      • CAA Checker
      • MX Record Checker
      • DNS Record Splitter
      • WHOIS IP Lookup
      • DNS Propagation Checker
  • Pricing
  • Partners
      • MSP/MSSP Program
      • Reseller Program
      • OEM Partner Program
      • Webhosting & Domain Partner Program
  • Services
      • Deployment Services
      • Support Services
      • Managed Services
      • Trusted Verified Mark Certificate (VMC) Provider for Your BIMI
      • Threat Intelligence Service Feeds
      • Common Mark Certificate (CMC) for Your BIMI
      • DMARC for Marketing & GTM Teams
      • Email Service Provider Compliance Services
  • Resources
      • Blog
        • DMARC
        • Cyber Security
      • DMARC Statistics
        • DMARC By Country
        • DMARC By Industry
      • Learn
        • Getting started
        • Source Alignments
        • Glossary
      • Datasheets
        • Success Stories
        • Case Studies
      • Training Academy
        • Become a DMARC expert
      • Support
  • Company
      • Clients’ Reviews
      • About
      • Clients
      • Events
      • Careers
      • Trust Centre
  • Contact Us
  • Sign In
  • Sign Up
  • Home 1
  • Authors
  • Ahona Rudra
  • About
  • Latest Posts
Ahona Rudra
Domain & Email Security Expert at PowerDMARC
Ahona is the Marketing Manager at PowerDMARC, with 5+ years of experience in writing about cybersecurity topics, specializing in domain and email security. Ahona holds a post-graduation degree in Journalism and Communications, solidifying her career in the security sector since 2019.
Latest posts by Ahona Rudra (see all)
  • Office 365 Anti-Phishing Policy: How to Configure It - June 3, 2026
  • AI Agent Security: Risks, Best Practices, and Email Authentication - June 2, 2026
  • PowerDMARC Now Integrates with HaloPSA - June 1, 2026
spf flattening illustration

Reasons to avoid SPF Flattening

Blog
SPF flattening is an industry-favourite method to counter exceeding the 10 DNS lookup limit, but you should avoid it. Here’s why.
February 10, 2021
powerdMARC MTA STS TLS RPT

What are MTA-STS and TLS-RPT and Why Do You Need Them?

Blog
MTA-STS and TLS-RPT can help domain owners ensure encrypted flow of messages and effective reporting of email delivery issues, respectively.
February 2, 2021
blog email deliverablitiy

How Can Email Authentication Help You Improve Email Deliverability? 

Blog, Email Deliverability
Email authentication can lead to a considerable improvement in your email deliverability rate over time using DMARC.
January 28, 2021
BEC blog

How to Protect Small Businesses from BEC with Email Authentication?

Blog
Email authentication protocols like DMARC can help you minimize BEC effectively, while staying within your budget!
January 28, 2021
mta sts blog

Enhancing Email Security with MTA-STS and SMTP TLS Reporting

Blog
Ensuring email encryption in transit and reporting delivery issues has never before been easier with powerDMARC's hosted MTA-STS and TLS-RPT
January 26, 2021
email forwarding

Email Forwarding and Its Impact on DMARC Authentication-Results

Blog
Email forwarding can drastically impact your SPF and DKIM authentication results and lead to DMARC failure.
December 30, 2020
Page 88 of 92«‹8687888990›»

Secure Your Email

Stop Email Spoofing and Improve Email Deliverability

15-day Free trial!


Search Search

Latest Blogs

  • Office-365-Anti-Phishing-Policy--How-to-Configure-It
    Office 365 Anti-Phishing Policy: How to Configure ItJune 3, 2026 - 7:15 am
  • How to Set Up Email Authentication for a Newly Registered DomainJune 2, 2026 - 1:30 pm
  • AI-Agent-Security
    AI Agent Security: Risks, Best Practices, and Email AuthenticationJune 2, 2026 - 10:38 am
  • PowerDMARC-Now-Integrates-with-HaloPSA-
    PowerDMARC Now Integrates with HaloPSAJune 1, 2026 - 4:25 am

Categories

  • Email Deliverability
  • Blog
    • Email Deliverability
    • Cybersecurity
    • SPF
    • DKIM
    • DMARC
    • Email Security
    • ESP Alignment
  • News
  • Press Releases
  • Success Stories
logo footer powerdmarc
G2 100 G2-Spring
SOC2 GDPR PowerDMARC GDPR comliant sourceforge

Tools

DMARC Generator
DMARC Checker
SPF Generator
SPF Lookup
DKIM Generator
DKIM Lookup
BIMI Generator
BIMI Lookup
FCrDNS Lookup
TLS-RPT Checker
MTA-STS Checker
TLS-RPT Generator
DNSSEC Checker

Product

Self Guided Demo
Product Tour
Features
PowerSPF
PowerBIMI
PowerMTA-STS
PowerTLS-RPT
PowerAlerts
Reputation Monitoring
API Documentation

Company

Support
Blog
Book a 1:1 Demo
Self Guided Demo
Reseller Program
Write for Us
Feature Request
Change Log
System Status
Change Cookie Preferences

© PowerDMARC is a registered trademark.
  • Link to X
  • Link to Youtube
  • Link to LinkedIn
  • Link to Facebook
  • Link to Instagram
  • Terms & Conditions
  • Privacy Policy
  • DPF Privacy Policy
  • Cookie Policy
  • GDPR Notice
  • Compliance
  • Security Policy
Scroll to top