Free Network Tools

Check DNS records, IP addresses, HTTP headers, SSL certificates, WHOIS data, CURL responses, and open server ports.

DNS Checker

Check A, AAAA, MX, NS, TXT, CNAME, and SOA records.

Open Tool

IP Lookup

Find domain IP addresses and reverse hostname details.

Open Tool

HTTP Headers Checker

Check response headers, server headers, and status codes.

Open Tool

SSL Checker

Check certificate issuer, expiry date, validity, and days left.

Open Tool

WHOIS Checker

Check registrar, nameservers, and WHOIS registration details.

Open Tool

CURL Tester

Run GET and POST HTTP request checks.

Open Tool

Port Checker

Check whether common TCP ports are open or closed.

Open Tool