Test. Troubleshoot. Improve.
Set of FREE tools to test your site for DNS, Security, Performance, Network and SEO issues.
WHAT IS MY IP
Our free IP detection tool will help you find out your public IP address.
FREE
Available
DNS LOOKUP
DNS lookup for A, TXT, MX, SPF and NS records
FREE
Available
BULK DNS LOOKUP
This tool allows to lookup domain, location, ISP for multiple hosts (IPs or domains)
FREE
Available
SSL Checker
Verify that your SSL certificate is installed correctly on your server or not.
FREE
Available
Bulk ssl Checker
Verify that your SSL certificate is installed correctly on your server or not.
FREE
Available
Domain Availability Checker
Our tool checks domain availability and get search results as fast as possible.
FREE
Available
DOMAIN EXPIRY CHECKER
Check expiry date of a domain using our Domain Expiry Checker free online tool.
FREE
Available
DOMAIN AGE CHECKER
Domain age is one of the metrics used to establish credibility and worth of a domain.
FREE
Available
BULK DOMAIN EXPIRY CHECKER
Check expiry date of a domain using our Domain Expiry Checker free online tool.
FREE
Available
WEBSITE DOWN CHECKER
Check a website is up or down right now. Free online Up-time checker.
FREE
Available
BULK WEBSITE DOWN CHECKER
Check a website is up or down right now. Free online Up-time checker.
FREE
Available
DNS PROPAGATION CHECK
Lets you instantly perform a DNS propagation check.
FREE
AVAILABLE
WHOIS LOOKUP
This tool will be helpful to Get to know everything about a domain.
FREE
Available
BULK WHOIS LOOKUP
This tool will be helpful to Get to know everything about a domain.
FREE
AVAILABLE
PASSWORD GENERATOR
Generate a strong password online for free. It is 100% random, secure.
FREE
Available
DOMAIN ANALYZER
Get DNS, Whois, SSL and other hosting details for any domain.
FREE
Available
DNS Report
Run a detailed DNS report for your domain to diagnose DNS issues.
FREE
Available
PORT CHECKER
Quickly find out what ports are open on public Internet-facing IP or website.
FREE
Available
HOSTING CHECKER
Find out who is hosting any website with our free, easy-to-use online tool.
FREE
AVAILABLE
REDIRECTION CHECKER
Check HTTP status code on a URL to find 301, 302 and other redirects.
FREE
AVAILABLE
Free SSL Certificates
Create a Free Let's Encrypt SSL Certificate in a few minutes (including Wildcard SSL).
FREE
AVAILABLE
BROKEN LINK CHECKER
Check all internal and external web page for broken links.
FREE
Offline
EMAIL VERIFIER
A simple tool to check whether an email address exists.
FREE
OFFLINE
MIXED CONTENT CHECKER
Check if a web page tries to load resources over HTTP.
FREE
Offline
HTTP2 SUPPORT CHECKER
Check either a website's server is HTTP2-ready or not. Check HTTP2 support online.
FREE
Offline
©  uptimelookup| Press Ctrl+D to bookmark uptimelookup.com
Note: We do not save any of the information derived from the use of these tools.