Network Tools
Look up addresses, domains, ports, and network configurations.
IP Lookup
Find location and ISP details for an IP address.
Port Scanner
Check which ports are open on a host.
DNS Lookup
View A, MX, TXT and NS records for a domain.
Subnet Calculator
Work out ranges, masks, and available hosts.
Whois Lookup
See who registered a domain name.
Free Online Network Tools
Whether you are a system administrator debugging a DNS issue, a developer checking if a port is open, or just curious about the IP address of a website, the OffSecPath Network Tools suite provides the utilities you need.
These tools are designed for speed and reliability. While some network queries require an external API to fetch data (like Whois records), we handle the requests securely and do not store your query history.
Why Use Our Network Tools?
- Diagnostics: Quickly check DNS records and open ports to troubleshoot connectivity issues.
- IP Intelligence: Find the geographical location and ISP associated with any IPv4 or IPv6 address.
- Subnetting: Easily calculate network ranges and broadcast addresses for IPv4 subnets.
Frequently Asked Questions
Are these network tools free?
Yes, all network diagnostic tools are completely free to use.
Are my queries logged?
We do not store logs of the IP addresses or domains you look up on OffSecPath.