• Platform
      • Hosted services
        • Hosted DMARC
        • Hosted SPFPopular
        • Hosted DKIM
        • Hosted MTA-STS
        • Hosted BIMI
      • Reporting
        • DMARC Reporting
        • TLS-RPT Reporting
        • DKIM Analytics Reporting
      • DMARC Platform Features
      • Reputation Monitoring
      • AI Driven Threat Intelligence
      • API & Developer Tools
      • Integrations

      Take a quick interactive tour of PowerDMARC

      Start Self Service Tour

  • Tools
      • DMARC
        • DMARC Checker
        • DMARC Generator
      • BIMI
        • BIMI Checker
        • BIMI Generator
        • BIMI SVG Logo Convertor
      • SPF
        • SPF Checker
        • SPF Generator
      • MTA-STS & TLS-RPT
        • MTA-STS Checker
        • TLS-RPT Checker
      • DKIM
        • DKIM Checker
        • DKIM Generator
      • Others
        • Domain Security Checker
        • DNSSEC Checker
        • CAA Checker
        • Email Header Analyzer

      Explore all Tools

  • 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
      • DMARC for Marketing & GTM Teams
      • DMARC for Government Institutions
      • 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
        • DMARC Reporting
        • TLS-RPT Reporting
        • DKIM Analytics Reporting
      • DMARC Platform Features
      • Reputation Monitoring
      • AI Driven Threat Intelligence
      • API & Developer Tools
      • Integrations
  • Tools
      • DMARC
        • DMARC Checker
        • DMARC Generator
      • BIMI
        • BIMI Checker
        • BIMI Generator
        • BIMI SVG Logo Convertor
      • SPF
        • SPF Checker
        • SPF Generator
      • MTA-STS & TLS-RPT
        • MTA-STS Checker
        • TLS-RPT Checker
      • DKIM
        • DKIM Checker
        • DKIM Generator
      • Others
        • Domain Security Checker
        • DNSSEC Checker
        • CAA Checker
        • Email Header Analyzer
  • 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
      • DMARC for Marketing & GTM Teams
      • DMARC for Government Institutions
      • 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)
  • PCI DSS 4.0.1 For Hotels: Email Authentication Strategies - February 17, 2026
  • Top 10 DMARC Monitoring Tools for Managing Large Domain Portfolios in 2026 - February 17, 2026
  • Top 10 Email Authentication Tools for 2026 - February 17, 2026

PCI DSS 4.0.1 For Hotels: Email Authentication Strategies

Blog
A practical guide to PCI DSS 4.0.1 compliance for hotels. Email authentication strategies, multi-property management, and guest data security.
February 17, 2026

Top 10 DMARC Monitoring Tools for Managing Large Domain Portfolios in 2026

Blog
Compare 10 DMARC monitoring tools for large domain portfolios in 2026 with key features, official pricing, MSP multi-tenant fit, and rollout tips for moving from p=none to enforcement. Includes PowerDMARC.
February 17, 2026

Top 10 Email Authentication Tools for 2026

Blog, Email Deliverability
Email authentication is mandatory in 2026. Compare the best DMARC tools, pricing, and features to secure deliverability and stop spoofing.
February 17, 2026

CSA Requires DMARC for Cyber Essentials Mark Certification

Blog, DMARC
CSA requires/recommends DMARC for Cyber Essentials Mark certification. Learn what it means, why it matters, and how organizations can comply.
February 10, 2026
DMARC deployment

Practical DMARC Deployment for MSPs and Enterprises: What Most Guides Miss

Blog, DMARC
A practical guide to DMARC deployment for MSPs and enterprises. Learn how to manage senders, fix alignment issues, and enforce DMARC safely.
February 9, 2026
elastic-powerdmarc

PowerDMARC Now Integrates with Elastic SIEM

Blog, Email Security
Integrate PowerDMARC with Elastic SIEM to ingest DMARC, SPF, and DKIM data. Gain centralized visibility into phishing, spoofing, and domain abuse.
February 5, 2026
Page 1 of 86123›»

Secure Your Email

Stop Email Spoofing and Improve Email Deliverability

15-day Free trial!


Search Search

Latest Blogs

  • Suped-Review---Features,-User-Experience,-Pros-&-Cons-(2026)-
    Suped Review – Features, User Experience, Pros & Cons (2026)February 18, 2026 - 3:45 am
  • PCI DSS 4.0.1 For Hotels: Email Authentication StrategiesFebruary 17, 2026 - 6:52 am
  • gmail spf record
    How to Set Up an SPF Record for GmailFebruary 17, 2026 - 5:46 am
  • Top 10 DMARC Monitoring Tools for Managing Large Domain Portfolios in 2026February 17, 2026 - 4:30 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