PowerDMARC
  • 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
    • Power Alerts
    DMARC Platform Features
    Email Deliverability Tester
    API & Developer Tools
    Integrations
    DMARC AI AgentNew
    MCP ServerNew
    AI Driven Threat Intelligence
    Reputation Monitoring

    Take a quick interactive tour of PowerDMARC

    Start Self Service Tour

  • 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

  • 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

  • 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

  • Clients' Reviews
    About

    Need some help? Contact us

    Clients
    Events
    Careers
    Trust Centre

Contact Us
Sign InSign Up
  • Sign In
  • Sign Up
  • Contact Us
  • 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)
  • SSL vs TLS Protocols: What’s the Difference? - August 13, 2026
  • What Is URL Manipulation (URL Rewriting)? How Attackers Hijack Trusted Links to Hide Phishing - August 10, 2026
  • Microsoft Account Security Alert Email: How to Spot Scams and Protect Your Domain - August 9, 2026
What is a DNS PTR Record

What Is a PTR Record and Why It Matters

Blog
Learn what a PTR record is, how it works, and why it matters for reverse DNS and email deliverability. Improve security and avoid spam issues.
December 24, 2025
spf dkim dmarc

SPF, DKIM, DMARC: What They Are and Why They Matter

Blog
What are SPF, DKIM, and DMARC? Learn how these email authentication protocols work together to stop spoofing, phishing, and improve deliverability.
December 23, 2025
dkim-setup

How to Set Up DKIM: Clear Steps You Can Follow Today

Blog
Learn how to set up DKIM for your domain with this step-by-step guide. Discover how to enable DKIM to authenticate your emails and improve deliverability.
December 23, 2025
how to set up spf

How to Set Up SPF Records for Better Email Security

Blog
Set up SPF for your domain, add the correct TXT record, and strengthen email authentication. Learn the steps and get secured today.
December 23, 2025
VMC-provider

Top VMC Certificate Providers in 2026

Blog, DMARC
Explore the top VMC certificate providers of 2026. Compare leading Verified Mark Certificate issuers like GlobalSign, DigiCert, Sectigo, and more to find your match.
December 16, 2025
Top 5 Cybersecurity Managed Services in 2023

Top 5 Cybersecurity Managed Services in 2026

Blog
Discover the leading Cybersecurity Managed Services of today that keep your digital world protected.
December 9, 2025
Page 19 of 95«‹1718192021›»

Secure Your Email

Stop Email Spoofing and Improve Email Deliverability

15-day Free trial!


Search Search

Latest Blogs

  • how to set up spf
    Moloni DKIM, DMARC, and SPF Setup GuideAugust 18, 2026 - 5:24 am
  • how to set up spf
    FACTS DKIM, DMARC, and SPF Setup GuideAugust 17, 2026 - 1:33 am
  • how to set up spf
    Gorelo DKIM, DMARC, and SPF Setup GuideAugust 17, 2026 - 1:31 am
  • Reply-vs-Reply-All--Etiquette-and-Security-Risks
    Reply vs Reply All: Etiquette and Security RisksAugust 14, 2026 - 5:20 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