Locapeak Blog

Network insights, diagnostics, and practical internet tooling notes.

2026-07-28 4 min read

Top 5 Reverse DNS Lookup Tools for Fast IP-to-Hostname Resolution (2026)

Reverse DNS lookup tools map an IP address back to its hostname using PTR records. They're used to verify mail server setups, investigate log files, and check who's behind an IP. Below are five solid options for doing it quickly.

rdns

2026-07-02 3 min read

Top 5 Ping Sweep Tools for Fast Network Discovery (2026)

Ping sweep tools help you find active devices on a network. They check a range of IP addresses and show which ones respond. This is useful for IT work, troubleshooting, and basic network checks.

pingsweep