TCP Port 53 Is the Backbone of Your Online World
TCP Port 53 is the go-to channel for Domain Name System (DNS) operations. Here’s the breakdown: Think of Port 53 as the internet’s phonebook. When you ask, “Where’s google.com?”, Port 53 whispers back, “It’s at 142.251.163.139”. Simple, yet indispensable. “I once debugged a network issue for hours. Turns out, our firewall blocked TCP Port 53. Websites were unreachable, emails bounced, and chaos ensued. Lesson learned: DNS … Read more