Email Security

**Email Security** — Protect your emails from hacks, phishing, and unauthorized access.

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When Gradual Sending Doesn’t Prevent Spam Folder Placement

Even with careful guidance, emails can still land in spam without proper authentication and monitoring.

When Gradual Sending Doesn’t Prevent Spam Folder Placement
Mailchimp Auto-DKIM Can Overwrite Strict DMARC Policies

Mailchimp’s auto-DKIM setup may replace strict DMARC, exposing domains to spoofing and phishing attacks.

Mailchimp Auto-DKIM Can Overwrite Strict DMARC Policies
CRM Email Rejections Caused by Missing DKIM and DMARC Settings

Emails bounced in CRM due to missing DKIM signatures and strict DMARC reject policy.

CRM Email Rejections Caused by Missing DKIM and DMARC Settings
Suspicious Google Calendar Emails Trigger DMARC Failures

Attackers exploited Google Calendar to send phishing emails, causing DMARC failures for Yahoo recipients.

Suspicious Google Calendar Emails Trigger DMARC Failures
Namecheap DNS TTL Limit Creates Microsoft DKIM Challenges

Namecheap’s TTL limit affects DKIM validation, risking spam filtering and degraded email deliverability.

Namecheap DNS TTL Limit Creates Microsoft DKIM Challenges
Google/Yahoo Email Regulations: Prepare DKIM, SPF, and DMARC Compliance

Non-compliant emails face gradual rejection; ensure DKIM, SPF, and DMARC are properly configured.

Google/Yahoo Email Regulations: Prepare DKIM, SPF, and DMARC Compliance
Microsoft DMARC Reports Expose Recipient Domains – A Critical Risk

Microsoft DMARC aggregate reports reveal recipient domains, creating insider threats and increasing phishing risk.

Microsoft DMARC Reports Expose Recipient Domains – A Critical Risk