Blog
Why Ecommerce Stores Need DMARC for Email Security and Deliverability
August 19, 2026Email is one of the most important communication channels for an ecommerce business. Customers depend on it for order confirmations, shipping notifications, password resets, invoices, abandoned cart reminders, promotional offers, and customer support.
# DMARC
DKIM Authentication Failed? Here’s How to Fix It
August 18, 2026DKIM is one of the core email authentication mechanisms used to verify that a message was legitimately signed by a domain and that the signed parts of the email weren’t altered after signing. When DKIM works correctly, receiving mail servers can retrieve the sender’s public key from DNS and use it to verify the cryptographic signature attached to the email.
# SPF & DKIM
Resolved: How to Fix Email Rejected per DMARC Policy
August 14, 2026Email authentication helps organizations protect their domains, recipients, and brand reputation from fraudulent messages. However, configuration problems can sometimes cause legitimate emails to fail authentication and be rejected by receiving mail servers.
# DMARC
Top DMARC Monitoring Tools for Startups to Improve Email Security
August 12, 2026Startups depend heavily on email. At the same time, growing companies often add new email tools quickly. Marketing platforms, CRMs, support systems, transactional email providers, and sales automation tools may all send messages on behalf of the same domain. Without proper authentication and monitoring, this creates opportunities for configuration errors, spoofing, phishing, and legitimate email delivery problems.
# DMARC
DMARC Tags Cheat Sheet: Definitions and Examples
August 10, 2026DMARC tags are the building blocks of a DMARC record. They tell receiving email servers how to process messages that fail authentication, where to send reports, and how strictly SPF and DKIM domains must align with the visible sender domain.
# DMARC
SPF Softfail vs SPF Hardfail: Key Differences Explained
August 3, 2026The final mechanism in an SPF record often determines what should happen when the sender does not match any authorised source. Two of the most common options are SPF softfail, represented by ~all, and SPF hardfail, represented by -all.
# SPF & DKIM
What Is a DMARC Policy? None, Quarantine, and Reject Explained
July 31, 2026Email domain spoofing allows attackers to send fraudulent messages that appear to come from a legitimate company. These emails may be used to steal credentials, distribute malicious content, impersonate executives, or deceive customers into transferring money.
# DMARC
What Is a DKIM Signature and Why Does It Matter for Email Security?
July 29, 2026A DKIM signature is one of the most important parts of email authentication. It helps receiving mail servers check if an email was really authorized by the domain that sent it and if the message was changed after being sent.
# SPF & DKIM
Email Security for Fintech: How DMARC Reduces Spoofing Risk
July 23, 2026Financial services companies depend on email for some of their most sensitive interactions. Banks send account alerts, payment confirmations, statements, security notifications, and password-reset messages. Fintech platforms use email for customer onboarding, identity verification, loan updates, investment notifications, and support conversations.
# DMARC
DMARC for Cold Email: Authentication Best Practices for B2B Sales Teams
July 21, 2026You can have the perfect outbound email strategy, but if mailbox providers don't trust your domain, prospects never see your offer.
# DMARC