Find out your hostname or rDNS
What's my host / hostname / reverse DNS / rDNS?
Your IP\'s host name or rDNS is ec2-3-12-151-184.us-east-2.compute.amazonaws.com.
Your public IP address is 3.12.151.184.
Your browser's user agent is:
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
A hostname typically serves as a distinct identifier or name for a computer or node within a network. In the realm of the internet, hostnames are often linked to domain names.
Frequently, though not universally, an IP address will be associated with a reverse DNS entry that matches the hostname or forward DNS entry directed at that IP address. This site reveals the IP address behind your HTTP request, along with any available reverse DNS entry for that IP address.
What's my IP address? — Find our you public IP address.
What's my HTTP referrer? — Find our the HTTP referrer (aka referer).
What's my HTTP request? — Find our the HTTP request header and content.
What's my user agent? — Find our the user agent (aka useragent) string of your browser.
Return to the What's my… page to find out all your browser and location insights in one place.