dnsx-alternate

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povzayd / ptrex

PTRex is a Bash script for performing reverse DNS (PTR) lookups on single IPs, CIDR ranges, or IP lists. It uses getent hosts, supports parallel execution for speed, and filters results to show only successful lookups.

osint ptr info-gathering ptr-analysis ptr-lookup dnsx-alternate website-pentesting

Updated Mar 24, 2025
Shell

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