Open Source Mac DNS Software

theHarvester is a very simple to use, yet powerful and effective tool designed to be used in the early stages of a penetration test or red team engagement. Use it for open source intelligence (OSINT) gathering to help determine a company's external threat landscape on the internet. The tool gathers emails, names, subdomains, IPs and URLs using multiple public data sources.

KeexyBox allows you to do parental control, block ads, limit telemetry, and browse the Internet anonymously from your home network without installing any software on your devices. It also can be used to create a public wireless access point with the captive portal. It is a software program which requires a Raspberry PI box and which is installed on Raspbian. It constitutes a cut-off point between your devices (computers, tablets, smartphones, etc.) and your router or Internet box. KeexyBox acts as a default gateway and DNS server for the devices in your home network. It thus intercepts all connections to the Internet to carry out website filtering or to activate browsing via the Tor anonymity network according to connection profiles which you have configured.

CartoReso intends to facilitate enterprise computer network mapping.

DNScat is a "swiss-army knife" tool to tunnel traffic through DNS servers. It is a small, yet powerfull tool, similar to netcat. In conjunction with PPP server, it allows to build a VPN using DNS packets. DNScat is a useful tool for penetration testing.

DioNiSio is a DNS scanner written in ANSI C that only depends on sockets library and libc. It implements 3 scan methods (dictionary, massive reverse lookup and recursive zone transfers). Targeted to portability, rational resources usage, and easy use.

FatNS Analyzes and Tests Name Servers. It is a PCAP-based security tool intended to sniff and detect common attacks on the DNS system, and is designed to be easily expandable with additional attack detectors.

IncrediBL is a project that aims to provide a respected and accountable DNSBL service for various communication systems like IRC and e-mail. The code is primarily used by the IncrediBL service itself, but it can also be used to create a separate DNSBL.

Establish/Maintain DHCP/DDNS/IP registry for small/medium/large scale networks. Easy maintenance and little to no personnel overhead. Provides a fully-automated interface for network registration.