GDPR Affects Open Rates

To comply with GDPR, email senders across the globe sent out millions of privacy updates last week. See our favorites and learn how GDPR affects open rates.

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What SMTP Port Should I Use?

“What SMTP port should I use?” is a common question. SMTP port 587 is the best choice for connecting to SparkPost (or nearly any other email server).

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Email Security’s Hidden Complexity: Are Termites Eating Your House?

Any company working with customer data or providing any service online needs to pay close attention to security and get their "house" in order.

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Understanding SPF and DKIM to Improve Email Deliverability

Here’s an easy-to-understand explanation of SPF and DKIM, and how to configure these important email authentication standards for your domain.

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Deprecation of TLS v1.0

SparkPost will be deprecating TLSv1.0 fallback across all of our systems on June 30th, 2018 in order to remain compliant with the latest security standards.

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How to Send Encrypted Messages with SparkPost and Echoworx

Sending a large volume of encrypted messages can be a difficult task. Learn how you can use SparkPost and Echoworx to send messages securely and promptly.

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How to Protect Your Personal Devices From Online Security Threats

With the slew of new technology gadgets, there is an increased risk of mobile and online security threats. Here are a few tips to keep your devices safe.

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5 Best Practices for Security Notifications

Learn the 5 best practices for security notification emails that product teams can use to build user trust and confidence.

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What Game of Thrones Reveals About SaaS Email Security

The defenses and vulnerabilities of castles in Game of Thrones should be a warning for SaaS providers about phishing and email security.

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