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A go-to resource on best practices for email security, anti-spam trends, product updates and everything in between.

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Detecting and Disabling Fake or Abusive Accounts

2 min read

Fake and abusive accounts are a persistent problem in shared hosting environments. They often look harmless at signup but quickly become a source of spam, phishing, malware hosting, or resource …

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Industry

Blocking Known Bad Actors at Signup

3 min read

In the battle against spam, phishing, and scripted email abuse, prevention starts before the account is even created. While captchas and rate limiting stop generic bots, savvy attackers often slip …

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Industry

How to Prevent Automated Signup Abuse

3 min read

Automated signup abuse is a major threat to web hosting platforms. Bots and scripts can create fake accounts at scale—used to send spam, exploit resources, or launch phishing attacks. If …

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Industry

What Is Signup Abuse in Hosting?

2 min read

Signup abuse is a widespread issue in shared and reseller hosting environments, where bad actors exploit weak registration flows to create accounts for malicious purposes. These fake or automated signups …

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Industry

Using SMTP Relay to Isolate and Protect Sending IPs

3 min read

Protect your deliverability by decoupling risky senders from critical infrastructure. Here’s how SMTP relays help. When multiple websites or applications share the same outbound IP, one compromised sender can jeopardize …

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Industry

How to Diagnose Email Delivery Failures

3 min read

Are your emails getting lost in transit? Here’s how to trace the problem and fix it fast. Email delivery failures can be frustrating—especially when critical messages like password resets, order …

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Industry

How to Monitor Outbound Traffic for Anomalies

3 min read

Outbound email traffic holds the key to early spam detection. Here’s how to monitor it effectively and protect your infrastructure. Monitoring outbound email traffic is essential for identifying compromised accounts, …

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Industry

Monitoring WordPress Plugins and Forms for Email Abuse

3 min read

Your contact form might be sending spam without you knowing. Here’s how to detect and prevent it. WordPress powers over 40% of the web, and with that popularity comes a …

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Industry

Best Practices for Managing SMTP Relay Authentication

3 min read

Keep your outbound email secure by controlling who—and what—can access your SMTP relay. Your SMTP relay is the gateway to your email infrastructure. If it’s not properly secured, spammers and …

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Industry

Securing Outbound Email vs. Filtering Inbound Spam

3 min read

They’re not the same—and if you’re only filtering inbound email, you’re missing half the picture. When people talk about email security, they often think about inbound spam filtering—blocking junk mail, …

Read post: Securing Outbound Email vs. Filtering Inbound Spam

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