Domain, DNS, ISP, and web host companies and links

Basics

• What is DNS?
• What is an ISP?
• What is a domain name registrar?
• What is a web host?

DNS companies

• Cloudflare
• DYN
• Namecheap
• Porkbun

Domain name registrar companies

• Cloudflare
• DreamHost
• GoDaddy
• Google Domains
• Namecheap
• Porkbun

ISP companies

• AT&T
• Comcast
• Cox Communications
• CenturyLink
• Dynalink Communication
• Earthlink
• FatPipe
• Google Fiber
• SoftBank
• Sparklight
• Spectrum
• Verizon
• Windstream

Web host companies

• DreamHost
• GoDaddy
• Linode
• Namecheap
• Porkbun
• Verisign

Legacy ISP companies

The following companies have listed ISP in the past but no longer list ISP in their product listing, have merged, or rebranded.

• Amstrad
• AOL
• CompuServe
• Mindspring
• Prodigy
• Qwest
• Time Warner cable

Internet Links - Computer Links