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Stay Ahead of Ransomware: Protect your business with prevention and response strategies

The growth of ransomware attacks: What your company should know

Explore the escalating threat of ransomware attacks and learn how to protect your company against them. Understand the risks, signs, and preventive measures.
Many regulations mandate DMARC to protect against email-based threats.

Cutting through the noise: The real regulatory landscape for DMARC

Explore the real impact of DMARC on regulatory compliance across global standards and learn about the actual requirements versus common misconceptions.

Building DMARC partnerships through our people, platform, and promise

Discover Sendmarc’s commitment to creating strong partnerships built for success through our unique people, platform, and promise.
DMARC increases MSPs' cybersecurity offerings and allows them to shield their organization and those of their customers.

Why DMARC has been gaining popularity with MSPs recently

Learn why Domain-based Message Authentication, Reporting, and Conformance (DMARC) is now a key cybersecurity solution for Managed Service Providers (MSPs).
DMARC reporting enables businesses to gain a higher level of insight into their domains.

DMARC reporting: Enhancing visibility into email environments

Discover how DMARC reporting can enhance your visibility of your email environment. Explore our comprehensive guide to DMARC reporting with Sendmarc.
Sendmarc and Ontinet, who are partnering to boost DMARC adoption globally, logos on a world map.

Sendmarc and Ontinet partner to boost DMARC adoption rates in Spain

Explore how Sendmarc’s collaboration with Ontinet is transforming Spanish businesses’ cybersecurity through an advanced DMARC solution for MSPs.
The ARC protocol creates a chain of trust to verify email authenticity between servers.

Exploring the Authenticated Received Chain (ARC) protocol

Learn how Authenticated Received Chain (ARC) works with DMARC, SPF, & DKIM to enhance email security, maintain integrity, and boost deliverability.

BIMI: Understanding the technical aspects of the protocol

Discover the technical mechanisms behind the Brand Indicators for Message Identification (BIMI) email authentication protocol.
MTA-STS enforces TLS encryption, helping to keep emails secure.

MTA-STS: Elevating organizations’ email security strategies

Explore how Mail Transfer Agent Strict Transport Security (MTA-STS) works alongside other protocols to strengthen email security against cyberthreats.

Navigating DMARC mandates: What MSPs & MSSPs should know

Discover essential insights on global DMARC mandates and how MSPs and MSSPs can enhance client trust, security, and compliance with the protocol.
Sendmarc's DKIM checker reviews your company's DKIM configuration.

DomainKeys Identified Mail (DKIM) checker & more

Explore an easy DomainKeys Identified Mail (DKIM) checker and more of Sendmarc’s free tools. Learn how to check your DKIM implementation and published keys.
a glowing check mark in a square with a check mark in the middle

BIMI: Increase brand trust & protection

BIMI adds a visual element to verify an email sender, increasing brand trust, protection, and visibility through email authentication.
Padlocks secure a digital network, representing DMARC as a strong cybersecurity protection.

DMARC updates in the UK NCSC Mail Check platform

Find out what updates the UK NCSC is making to their Mail Check tool, including removing key features like DMARC aggregate reporting.
Shield with an email icon, showing how DKIM helps guard emails against alteration.

Simplifying DomainKeys Identified Mail (DKIM)

DomainKeys Identified Mail (DKIM) doesn’t have to be difficult. Learn how to enhance email authenticity and protection with our DMARC management platform.

How Sender Policy Framework (SPF) works to strengthen email security

Discover what Sender Policy Framework (SPF) is, how the technology works, and Sendmarc’s role in managing the cybersecurity solution.

Why Sendmarc decided to enforce Single Sign-On (SSO)

Discover why Sam Hutchinson, co-founder of Sendmarc, implemented Single Sign-On (SSO) and how it boosts security, streamlines access, and improves efficiency.
Cyber key with binary code

Why SSO Is essential for the modern business

Explore Single Sign-On (SSO) features, benefits, and integration options, and learn how it strengthens your business’s cybersecurity.
a computer screen with colorful lines

Understanding DMARC policies – p=none, p=quarantine, p=reject

Discover how implementing the right DMARC policy in your business can stop email impersonation, protect brand reputation, and boost deliverability.