Internet tools in one place
Check a domain, DNS, SSL certificate, IP address, server availability – or monitor a domain for free.
Try: unlimited.rs пример.срб 1.1.1.1 AS15169 SSL for google.com
Your public IP address
216.73.216.172 IPv4
What can you check?
- WHOIS Who the domain registrar is and when it expires, who owns an IP range or ASN.
- Is it down? Check whether a website is up or down.
- DNS Lookup Check the DNS configuration of a domain.
- DNS Propagation Check whether a new DNS value has reached public resolvers.
- Resolve Host Find the IP address of a hostname or the hostname of an IP address.
- SSL Check Check whether a certificate is valid and when it expires.
- Ping Check whether a server responds and how fast.
- Blacklist Check Check whether an IP address, mail server or domain is blacklisted.
- Speedtest Measure the download, upload and ping of your internet connection.
- Domain monitoring Monitor a domain and get an email when it becomes available or its DNS or WHOIS data changes.