Blog
Practical guides and data reports on DNS, domains, hosting, SSL, website technology and email security.
How to Configure DNS for Google Cloud Storage Custom Static Websites
Learn how to configure google cloud storage custom domain dns records step-by-step. Map your custom website to a GCP bucket securely and easily.
Configuring Custom Business Email on Mailgun Using DNS Manager
Learn how to complete your mailgun custom domain dns setup with exact record syntax, verification steps, and troubleshooting tips for business email.
How to Verify DKIM Selector Records for Email Authenticity
Learn how to use a DKIM checker to verify your email selector records, fix failing signatures, and improve your email deliverability step-by-step.
How to Add and Manage Mail Exchange Records in GoDaddy
Learn how to perform accurate GoDaddy MX record configuration to connect your custom domain to Google Workspace, Microsoft 365, and more.
A2 Hosting cPanel Zone Editor DMARC Record Configuration
Learn how to configure an A2 Hosting DMARC record using cPanel Zone Editor to protect your domain from spoofing and email fraud step by step.
How to Add Drip Email Marketing SPF Records to DNS
Learn how to add your drip email marketing SPF record to DNS correctly. Step-by-step guide to improve deliverability and prevent spoofing.
Google Workspace DKIM Activation and Verification Guide
Master google workspace dkim setup with our expert guide. Learn how to generate records, update your DNS, and verify email authentication successfully.
The History of Email Authentication: From SPF to DMARC
Explore the history of SPF email authentication, how it evolved to prevent spoofing, and why modern domains rely on SPF, DKIM, and DMARC together.
Developer Guide: Automating HTTP Response Checks via Custom Scripting
Learn how to write and automate an HTTP response check script to monitor uptime, track status codes, and instantly alert you when sites fail.
How to Verify SSL Certificate Binding on Tomcat and Java Keystores
Learn how to check tomcat keystore SSL configurations, verify certificate bindings, troubleshoot truststores, and validate HTTPS with expert steps.
How to Clean Up Orphaned DKIM Records After Migrating ESPs
Learn how to safely clean up old DKIM records after migrating email service providers to prevent security vulnerabilities and DNS clutter.
Decoding DMARC Tags: A Deep Dive Into p, sp, rua, and ruf
Master dmarc tags explained. Learn how to configure p, sp, rua, and ruf records correctly to secure your domain email and stop spoofing attacks.