Network Tools

Discover free online tools to assist with various networking tasks.

Blacklist Checker

Check if your IP or domain is blacklisted across 20+ global DNSBL databases with real-time reputation scoring.

Check DNS records (A, AAAA, MX, TXT, CNAME, NS, SOA, PTR) & DNS propagation.

Enter an IP or domain, see geo, ASN/ISP, reverse DNS, CIDR.

View your public IP address, location, ISP, and connection security status.

Test connection latency to any server with real-time chart, jitter & packet loss statistics.

Scan open ports on any server or IP with service detection, security scoring & real-time visualization.

Check SSL/TLS certificate validity, issuer, and expiration date.

Check domain registration info, registrant data, and domain expiry date.