Valimail Blog

How Long do DNS Updates Take?

How long do DNS updates take? Whenever you make a DNS change, you almost always see a disclaimer saying it could take 24-48 hours for your change to fully take effect.

DKIM vs. SPF: Understanding the Difference to Improve Email Deliverability

Although they work for the same purpose, DKIM and SPF are vastly different. Should you set up both of them? Find out here!

Spear Phishing Examples and How to Prevent an Attack

Spear phishing is a personalized version of a phishing attack. Read this to understand the techniques and learn how to protect yourself.

Log4Shell Vulnerability: What You Need to Know!

There is a new zero-day security vulnerability known as Log4Shell that hit the world last week. Here’s what you need to know.

How to Add a DMARC Record to Prevent Phishing in Office 365

A DMARC record helps servers authenticate emails linked to your domain. Click here to learn how to set up your DMARC record for Microsoft 365 in 5 simple steps.

Protect Your Communications During the Most Fraudulent Time of the Year

Companies everywhere look forward to the holidays. Even in hard economic times, those few months from Halloween to New Year’s Day often bring in the lion’s share of annual revenue

How To Create and Set Up an SPF Record For Your Google Workspace Account

There can never be enough protection and cybersecurity in today’s digital world. While large data breaches, distributed denial-of-service (DDoS) attacks, and other major cyber attacks loom at large, one cybersecurity threat often flies under the radar—fake or malicious emails.

Bolster Brand Resilience With DMARC

But when it comes to protecting your reputation and building resilience into your brand through email security, the marketing organization just may be the optimal partner.

The Spooky Side of Email

When you think of pretending to be someone else, what comes to mind? Dressing up as your favorite character and taking your kids trick or treating?

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