How does DMARC improve email deliverability?

How does DMARC improve email deliverability?

When it comes to B2B and B2C business communications, email plays a crucial role as a core communication channel. From running marketing campaigns to offering customer support, from notifying customers with transactional details to engaging them one-on-one with newsletters and emails, they do it all for your business. 

 

But what if these emails do not reach your audience at all? Poor email deliverability can not only affect your day-to-day business operations but also tarnish your brand reputation. This is exactly why you need DMARC to enhance your email deliverability.

Let’s find out how your email deliverability is dependent on DMARC.

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SonicWall Malware Warning, Crypto Phishing Scheme, Medical Data Exposed – Cybersecurity News [June 23, 2025]

SonicWall Malware Warning, Crypto Phishing Scheme, Medical Data Exposed – Cybersecurity News [June 23, 2025]

SonicWall Malware Warning, Crypto Phishing Scheme, Medical Data Exposed – Cybersecurity News [June 23, 2025]

by DuoCircle

If you’re online, you’re a target, and this week proves it once again. Attackers have cloned a popular VPN app, used crypto support tools for phishing, and exposed data from hospitals, city councils, and even an international sports event. Here’s a deeper look into cybersecurity’s latest threats and how to stay protected!

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3 emerging AI-powered cyber threats and how to stay protected from them in 2025

3 emerging AI-powered cyber threats and how to stay protected from them in 2025

3 emerging AI-powered cyber threats and how to stay protected from them in 2025

by DuoCircle

AI has penetrated deep into our lives, both maliciously and benevolently. The situation has worsened to a point where now one in 10 adults worldwide has fallen victim to an AI-voice cloning scam, and 77% of them have lost money.

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How does DMARC make cold emailing more effective?

How does DMARC make cold emailing more effective?

 

Cold emailing is a strategic and effective way for businesses and service providers to reach potential clients, pitch their best offers, and generate high-quality leads. However, with so much noise surrounding AI chatbots, funnel automation, and generative AI, cold emailing no longer works the way it did five years ago. Two major factors that determine the fate of your cold emails are trust and deliverability. Without these two, cold emailing in 2025 may feel like a lost cause. 

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Avoiding common BIMI pitfalls: What goes wrong and how to fix it

Avoiding common BIMI pitfalls: What goes wrong and how to fix it

Avoiding common BIMI pitfalls: What goes wrong and how to fix it

by DuoCircle

BIMI (Brand Indicators for Message Identification) does one simple task— showing your brand logo next to your emails in the recipients’ inboxes. But getting there? Not so much.

You might think it’s easy to get your logo to be displayed next to your emails, but unfortunately, it’s nothing like setting a profile picture (more…)

DMV Impersonation Scam, Scania Insurance Breach, Cock.li Records Exposed – Cybersecurity News [June 16, 2025]

DMV Impersonation Scam, Scania Insurance Breach, Cock.li Records Exposed – Cybersecurity News [June 16, 2025]

DMV Impersonation Scam, Scania Insurance Breach, Cock.li Records Exposed – Cybersecurity News [June 16, 2025]

by DuoCircle

 

Cyberattacks and data breaches continue to hit hard this week! A scam targeting U.S. residents through fake DMV messages is harvesting sensitive data. At the same time, separate breaches have exposed insurance documents at Scania, journalist accounts at The Washington Post, and over a million records from Cock.li’s email service is included. WestJet Airlines is also facing internal disruptions due to a cyberattack. Here’s a quick breakdown of the most important incidents and how to stay safe.

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Resolving the ‘DMARC policy not enabled’ error

Resolving the ‘DMARC policy not enabled’ error

The common ‘DMARC policy not enabled’ error pops up during a reverse DNS lookup, indicating that no valid policy is defined in your domain’s DMARC record. Without a DMARC policy, a DMARC record is of no use— it provides no protection from phishing and spoofing emails sent from your domain.

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Tackling common SPF errors: A cheatsheet for safer email authentication

Tackling common SPF errors: A cheatsheet for safer email authentication

Tackling common SPF errors: A cheatsheet for safer email authentication

by DuoCircle

SPF, or Sender Policy Framework, is the foundational authentication protocol that tells receiving servers which sources are allowed to send emails on behalf of your domain. Now, if something goes wrong with your SPF setup, it may not only have a direct impact on your email deliverability and security, but also have a ripple effect across other authentication checks, such as DKIM and DMARC. Emails may land in spam, get rejected outright, or leave your domain vulnerable to spoofing attacks—all because of a misconfigured SPF protocol.

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DOT Account Breach, Kettering Ransomware Attack, Recruiter Systems Compromised – Cybersecurity News [June 09, 2025]

DOT Account Breach, Kettering Ransomware Attack, Recruiter Systems Compromised – Cybersecurity News [June 09, 2025]

DOT Account Breach, Kettering Ransomware Attack, Recruiter Systems Compromised – Cybersecurity News [June 09, 2025]

by DuoCircle

 

This week’s cybersecurity round-up covers serious threats hitting various sectors, including transportation, healthcare, and retail. Key cybersecurity incidents include a massive data breach in a governmental department, a ransomware attack crippling life-threatening healthcare operations, and a sneaky job scam targeting recruiters. Major giants from the business world have also confirmed cyberattacks that impacted employees and disrupted critical business workloads. Read on for full details, known risks, and what’s being done in response, strengthening the defence mechanisms.

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