Email Management

How To Fix “SPF Softfail Domain Does Not Designate As Permitted Sender”

If your email is being marked as spam or are getting a bounce-back email with this error in…

How To Fix “Sending Domain Does Not Pass DMARC Verification” Email Bounce Back Error

Email bounce-backs can be an issue on the sender’s end. Here is how to fix the DMARC verification…

The DNS Record Type 99 (SPF) Has Been Deprecated

What Does “The DNS Record Type 99 (SPF) Has Been Deprecated” Mean And How To Fix It

The older SPF record type has been deprecated. This is how to change it to the newer, modern…

550 SPF Check Failed

What Is The “550 SPF Check Failed” Error And How To Fix It

The problem might be at your end, and will probably need to reconfigure your SPF DNS records. Here…

What Is Email Backscatter And How To Prevent It

What Is Email Backscatter And How To Prevent It

Bulk non-delivery reports are a sign of email spoofing. Protect your domain’s name with these simple yet effective…

New Gmail Email Policy Causes Mail Is Unauthenticated Bounceback Error

New Gmail Policy Causes “Mail Is Unauthenticated” Bounceback Error – How To Fix It?

Gmail and Yahoo have updated their email deliverance policies, causing havoc in the bulk-email-sending world. Comply with their…

SPF PermError Too Many DNS Lookups When SPF Record Exceeds 10 DNS Lookup Limit

What Is The SPF “PermError Too Many DNS Lookups” And How To Fix It

Your domain’s SPF record might no need to be so big after all. Here is why the error…

What Is MTA STS And How To Configure It For Secure Email Authentication

What Is MTA-STS And How To Configure It For Email Security

SMTP communication is vulnerable to MITM attacks. Learn how MTA-STS keeps your email communication secure between mail servers…

Brand Indicator Message Identification (BIMI)

What Is Brand Indicator Message Identification (BIMI) Record And Its Effect On Email Authentication

Want to improve your email deliverability and validity? BIMI might be the thing you need for bulk email…

Email Authentication SPF DKIM DMARC

DKIM vs. SPF vs. DMARC: What’s The Difference?

Confused how SPF, DKIM, and DMARC work together? This post will surely clear things up for you.

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