What is my…

IP address, user agent, host, referer, request header…

IP Address

What's my IP address? Your IP address is 3.145.66.104

You can always find out your current IP address by going directly to the dedicated page What is my IP address?

Host / rDNS

What's my host name? What's the reverse DNS (rDNS) of my IP address? Your host or rDNS is ec2-3-145-66-104.us-east-2.compute.amazonaws.com

You can always find out your IP's hostname / rDNS by going directly to the dedicated page What is my host / rDNS?

User Agent

What's my useragent? Your useragent is:

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

You can always find out your browser's user agent by going directly to the dedicated page What is my user agent?

HTTP Referrer

What's my referer? Your browser's HTTP referer (sic) string is (not set)

You can always find out your browser's HTTP referrer by going directly to the dedicated page What is my HTTP referrer?

HTTP Request Header

What's my browser's HTTP request header? Your browser's HTTP request header is:

Host: websniffer.com
accept: */*
user-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
cdn-loop: cloudflare; loops=1
  

You can always find out your browser's HTTP request header and body by going directly to the dedicated page What is my HTTP request?