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What is Phone Number Spoofing

What Is Phone Spoofing? Common Scams and Solutions

Blog
How to stop someone from spoofing my phone number using phone number spoofing tactics? Quick tips and an easy action-plan for stopping these types of attacks.
July 16, 2025
What is a DNS CNAME Record

What Is a DNS CNAME Record? Uses, Setup, and Restrictions

Blog
A CNAME record is a type of DNS record allowing you to create some interesting redirections, aliases, and other cool features with your domain. Here's all you need to know about CNAME records.
July 15, 2025
SPF-Null-Value

SPF Null Value Explained: When It’s a Problem and When It’s the Fix

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What is Spam Email: it is junk email that is sent to a large number of recipients, unsolicited, for advertising or phishing.
July 15, 2025
DMARC tags

What are DMARC tags?

Blog
What are DMARC tags? A DMARC record consists of a mixture of DMARC tags that communicates instructions to email receivers. Learn more about them.
July 14, 2025
550-5.7.26-Gmail-Error.-Email-Blocked-Because-Sender-is-Unauthenticated

550-5.7.26 Gmail Error: Email Blocked Because Sender is Unauthenticated

Blog
Resolve "550 5.7.26 This Mail is Unauthenticated" Gmail error in 2024. Learn why Gmail is blocking your emails and fix email authentication issues.
July 13, 2025
What Is Spam Email and How To Stop It

What Is Spam Email? Definition, Types & How to Stop It

Blog
What is Spam Email: it is junk email that is sent to a large number of recipients, unsolicited, for advertising or phishing.
July 11, 2025
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