MultiCloud Classroom notes 22/Jan/2025

DNS

• DNS Record Types Refer Here
  • A Record: Name to ipv4
  • AAAA Record: Name to ipv6
  • CName: Alias name
  • MX: Mail Server
  • NS: Name server
  • TXT: metadata
    

AWS Route 53

• This is DNS as a service offering from Amazon
• We can buy domains and maintain Hosting Zone (Records)
• We can creating hosting zones by adding records
  • we have Added A Record to map app.khaja.tech to NLB in mumbai region
    
• Routing policies Refer Here
  

Azure DNS

• Azure also has a DNS as a service where we can create hosting zones but Azure doesnot sell domains.
• Azure Traffic Manager supports Routing Policies