DNS (Domain Name System) works like the internet's phone book — it translates a human-readable domain name like primitivesoftech.com into the numeric IP address of the server that actually hosts the website, so browsers know where to fetch it from.
When you point a domain to a new hosting provider, update an email service, or connect a subdomain, you're editing DNS records — get them wrong, and the website or email can go down until it's corrected.
Want help putting this into practice? Our Website Development Services team can walk you through it.