DNS - host A record VS subdomain - Microsoft Q&A
Adding a Subdomain - DNSimple Help
What's a Subdomain & How Is It Used?
github pages - Is it normal that a subdomain's CNAME record is suffixed with my domain? - Stack Overflow
How to Create a Subdomain in GoDaddy in 3 Steps
Adding a Subdomain - DNSimple Help
Subdomain Takeover: Going beyond CNAME
All about subdomains | What is it? How do I create one? etc.
Adding NS Records for a Subdomain - DNSimple Help
How to create a wildcard subdomain in cPanel - Hosting - Namecheap.com
How to Create a Subdomain in GoDaddy in 3 Steps
How to create a subdomain in cPanel - Hosting - Namecheap.com
DNS Records Explained | NS1
Adding a subdomain : DNS Made Easy
The Basics of Subdomain Takeovers | by Daniel Etzold | InfoSec Write-ups
Managing CNAME Records - DNSimple Help
Prevent subdomain takeovers with Azure DNS alias records and Azure App Service's custom domain verification | Microsoft Learn
domain name system - Adding both CNAME and TXT DNS records for one subdomain - Server Fault
How can I set up a catch-all (wildcard) subdomain? - Domains - Namecheap.com
Adding custom DNS records – DreamHost Knowledge Base
Subdomain management - Alibaba Cloud DNS - Alibaba Cloud Documentation Center
How to use Cloudflare for a subdomain (of a domain I own) - Getting Started - Cloudflare Community
GoDaddy DNS settings (subdomain) - Help pages
What is a Wildcard DNS record? - Porkbun Knowledge Base
How to Add a Subdomain to Your Domain :: DigitalOcean Documentation
