Reverse IP Lookup - Find Domains on Same IP

Reverse IP Lookup

Find all domains hosted on the same IP address

Note: Results are gathered from public DNS records and APIs. Shared hosting environments may show many domains on one IP.
Enter an IP address or domain name to find hosted domains
Understanding Reverse IP Lookup
What is Reverse IP Lookup?

Reverse IP lookup finds all domain names hosted on a specific IP address. This is useful for identifying shared hosting environments, investigating suspicious activity, or auditing your digital footprint.

Security Applications
  • βœ“ Identify phishing sites on same infrastructure
  • βœ“ Audit hosting provider reputation
  • βœ“ Investigate spam source networks
  • βœ“ Discover competitor hosting strategies
Hosting Types Explained
Dedicated One domain per IP. Best for reputation control.
Low-Density 2-10 domains per IP. Good balance of cost/isolation.
Standard 10-50 domains per IP. Typical shared hosting.
High-Density 50+ domains per IP. Higher reputation risk.
When to Use a Dedicated IP
  • β€’ Running an e-commerce or financial site
  • β€’ Sending transactional emails at scale
  • β€’ Requiring SSL certificate without SNI
  • β€’ Needing maximum reputation isolation
  • β€’ Compliance requirements (PCI-DSS, HIPAA)