ZMap is a fast single packet network scanner designed for Internet-wide network surveys. On a typical desktop computer with a gigabit Ethernet connection, ZMap is capable scanning the entire public IPv4 address space in under 45 minutes. With a 10gigE connection and PF_RING, ZMap can scan the IPv4 address space in under 5 minutes. ZMap operates on GNU/Linux, Mac OS, and BSD. ZMap currently has fully implemented probe modules for TCP SYN scans, ICMP, DNS queries, UPnP, BACNET, and can send a large number of UDP probes. If you are looking to do more involved scans, e.g., banner grab or TLS handshake, take a look at ZGrab 2, ZMap's sister project that performs stateful application-layer handshakes. ZDNS is a utility for performing fast DNS lookups, such as completing an A lookup for all names in a zone file, or collecting CAA records for a large number of websites. ZDNS contains its own recursive resolver and supports A, AAAA, ANY, AXFR, CAA, CNAME, DMARC, MX, NS, PTR, TXT, etc.
Features
- The ZMap Project is a collection of open source tools
- Perform large-scale studies of the hosts and services that compose the public Internet
- ZMap is a fast single-packet network scanner optimized for Internet-wide network surveys
- On a computer with a gigabit connection, ZMap can scan the entire public IPv4 address space in under 45 minutes
- With a 10gigE connection and PF_RING, ZMap can scan the IPv4 address space in 5 minutes
- Licensed under the Apache License