Postmark is an email delivery service that ensures emails are delivered quickly and reliably to their intended recipients. Postmark makes...
Windows Active Directory (AD) DNS (Domain Name System) is a service provided by Microsoft Windows Server that is tightly integrated...
1. Local Cache Check: You attempt to access a website (say, `app.lb.cordero.me`) on your Windows AD-managed laptop. Your operating system...
Designing Windows Active Directory DNS (AD DNS) for a multi-site company is a process that should balance a few crucial...
# Author: Kerry Cordero # Version: 1.0.0 # Description: This script prompts for the IP/FQDN, Record Type, DNS Server to...
Using a domain name within Microsoft Active Directory (AD) is pivotal, not just for routing and architectural considerations. Still, it...
This is a good doc from Google. Security Benefits Introduction: DNS security threats and mitigations Because of the open, distributed...
When setting up domains and email services, it’s essential to grasp how different DNS records interact. The MX (Mail Exchange)...
In a Windows DNS server environment , if forwarders are configured, they take precedence over root hints for resolving external...
HTTP and DNS are protocols serving different purposes, and redirection via these two methods is fundamentally different. DNS Redirection: DNS...