Web Domain types :
(i) Generic domains → ex: com,biz,tech
(ii) Country domains – country specific → ex : .in
(iii) Inverse domain → from IP to domain using PTR (Point to Return record) – nslookup
Web Domain structure :
For an Example,
www.india.com
→ main domain : .com
→ .com’s subdomain : india
→ .india.com’s subdomain : www