Skip to content
ContactSupportLogin
SendmarcSendmarc shield icon in its brand colours
  • Solutions
  • Pricing
  • MSPs & Partners
  • Blog
Free trialBook a demo
Free trial
  1. Home
  2. > Blog
  • Solutions
  • Pricing
  • MSPs & Partners
  • Blog

Blog

Featured article

  • 11 Sep 2026
  • 4 minutes read

Black Friday and Cyber Monday Scams: Staying Ahead of the Year-End Rush

Black Friday and Cyber Monday Scams: Staying Ahead of the Year-End Rush

Black Friday and Cyber Monday Scams surge as attackers exploit trusted domains. Learn how DMARC, Lookalike Domain Defense, and monitoring protect your brand.

Read more

Get our latest blogs delivered to your inbox each month

Scroll

All blog articles

Glowing digital envelope made of data lines and points, streaked with light trails, representing email in transit
  • 11 Sep 2026
  • 5 minutes read

Email Header Privacy: A Compliance Playbook for Teams

A practical playbook for handling email header privacy: which fields carry risk, how to vet vendors, and how to structure your workflow.

Read more
Laptop displaying a digital padlock icon surrounded by red warning alert symbols against a dark blue cyber network background
  • 10 Sep 2026
  • 6 minutes read

RaaS Attacks: Why Your Email Domain Is the Real Target

Learn why RaaS affiliates target email domains directly and how full DMARC enforcement removes their single easiest way in.

Read more
Abstract network visualization representing enterprise DNS authentication management
  • 9 Sep 2026
  • 5 minutes read

Scaling DNS Authentication Management Beyond Manual DNS Edits

Manual DNS authentication management breaks down at enterprise scale. See how subdomain delegation and policy automation solve the problem.

Read more
Digital Illustration Of A Glowing Email Envelope Made Of Binary Code In A Cyber Network
  • 08 Sep 2026
  • 7 minutes read

SPF Hard Fail: A Complete Guide to Safe Enforcement

Moving to SPF hard fail takes three steps: audit your senders, stage the rollout, then enforce once every legitimate sender is covered.

Read more
Laptop Displaying A Shattering Digital Email Icon Over A Blue And Red Cyber Background
  • 7 Sep 2026
  • 6 minutes read

Impersonation Attack Types: Mapping Vectors to Controls

Explore the main impersonation attack types facing enterprises, from domain spoofing to compromised accounts, and the controls that address each.

Read more
Hooded Hacker Typing On A Laptop With Red Warning Icons Over A Blue Cyber Background
  • 4 Sep 2026
  • 4 minutes read

Email Compromise Indicators: Confirming an Account Takeover

See the four indicators of email compromise, from forwarding rules to OAuth grants, and what to do once you confirm a takeover.

Read more
Digital Shield With An Email Icon Over A Blue Cyber Network Background
  • 3 Sep 2026
  • 6 minutes read

Brand Spoofing: The Enterprise DMARC Defense Playbook

Stop brand spoofing with a staged DMARC rollout: map every sender, deploy DMARC, move to quarantine and reject, then document for audits.

Read more
Digital Key Made Of Binary Code Over A Blue Cyber Network Background
  • 2 Sep 2026
  • 5 minutes read

DKIM Record Management: Building a Documented Process

DKIM record management works best as a formal change process. Learn how to build a selector registry and route changes through DNS control.

Read more
Digital Globe With A Phishing Hook And Dollar Signs In A Cyber Environment
  • 1 Sep 2026
  • 5 minutes read

URL Scam Defense Requires More Than One Control

Blocking a URL scam takes more than one control. See how full DMARC enforcement stops delivery while lookalike monitoring catches copycat domains early.

Read more
Digital Illustration Of A Central Email Icon Distributing To Multiple Envelope Icons Across A Network Grid
  • 31 Aug 2026
  • 5 minutes read

SPF Record Architecture for Distributed Email Environments

For teams past the basics: see how SPF record architecture varies by industry, why vendor lookups pile up, and when flattening is worth it.

Read more
Person Holding A Phone With A Phishing Hook, Warning Icons, And Credit Cards In A Digital Environment
  • 28 Aug 2026
  • 4 minutes read

How the Greatness PhaaS Platform Bypasses MFA

The Greatness PhaaS platform bypasses MFA through AiTM phishing, with device code phishing as a fallback. See how it works and how to protect your domain.

Read more
Digital Envelope With A Phishing Hook And Warning Triangle In A Cyber Environment
  • 27 Aug 2026
  • 4 minutes read

Spoofing vs. Phishing: The Real Difference

Understand the difference between spoofing and phishing, and where DMARC's protection ends. Learn why lookalike domains need separate monitoring and defense.

Read more
Digital Globe With Multiple Website Domain Icons In A Cyber Network
  • 26 Aug 2026
  • 4 minutes read

Domain Consolidation: A Practical Playbook for Multi-Domain Management

A domain consolidation framework built for IT teams: validate authentication, sequence enforcement, and audit continuously.

Read more
Digital Dashboard With Charts And Graphs Floating Over A Dark Blue Cyber Background
  • 25 Aug 2026
  • 5 minutes read

DMARC Audit Documentation: What Auditors Actually Require

Learn what DMARC audit documentation auditors actually require, from DNS change logs to aggregate reports and proof of ongoing monitoring.

Read more
Digital Email Envelope With A Red Warning Triangle On A Dark Cyber Background
  • 24 Aug 2026
  • 4 minutes read

Managing SPF Delegation Risk Across Vendor Relationships

SPF delegation risk doesn’t appear overnight; it builds as third-party infrastructure changes go unchecked. Learn how authorization drift emerges.

Read more
User holding an iPhone and browsing incoming emails
  • 13 Aug 2026
  • 8 minutes read

How to Set Up Apple Branded Mail (Without Breaking Your Email Flow)

Apple Branded Mail displays your logo in Apple Mail, but only when DMARC is set to quarantine or reject. Learn more in our authentication-first setup guide.

Read more
Digital data bar graph that represents reporting
  • 13 Aug 2026
  • 8 minutes read

Security Reporting for the Board: Translating DMARC Data for Directors

See how CISOs can turn existing DMARC data into board-ready security reporting, without adding extra work for their teams.

Read more
The rise of DMARC: Why compulsory email authentication is growing
  • 13 Aug 2026
  • 7 minutes read

The rise of DMARC: Why compulsory email authentication is growing

Our latest article explores the rise of DMARC as its role in preventing email impersonation takes center stage with global mandates growing.

Read more
PrevPage1Page2Page3Page4Page5Page6Page7Page8Page9Page10Page11Next
Sendmarc logo
SOC 2 Type II
ISO 27001
DMARC Certified
Sendmarc G2 Review award - Users love us

How secure is your brand name from email scammers?

If you’re at risk of impersonation, one of our experts will be in touch to assist.

Platform & Services

  • Start free trial
  • DMARC
  • DMARC Platform for MSPs
  • DMARC Enterprise
  • Breach Detection
  • Lookalike Domain Defense
  • BIMI
  • Solutions
  • Support
  • Login

Company

  • Pricing
  • Partners
  • Testimonials
  • About us
  • Contact us
  • Legal
Platform & Services
  • Start free trial
  • DMARC
  • DMARC Platform for MSPs
  • DMARC Enterprise
  • Breach Detection
  • Lookalike Domain Defense
  • BIMI
  • Solutions
  • Support
  • Login
Company
  • Pricing
  • Partners
  • Testimonials
  • About us
  • Contact us
  • Legal
Resources
  • Blog
  • Product documentation
  • Implementation instructions
  • Free tools
  • Case studies
  • PAIA manual
  • Whistleblower

Resources

  • Blog
  • Product documentation
  • Implementation instructions
  • Free tools
  • Case studies
  • PAIA manual
  • Whistleblower
  • Copyright © Sendmarc
  • Website terms
  • Privacy policy
  • Terms of service
  • Security