| lbd | Detect if a domain uses DNS and/or HTTP Load-Balancing |
| ip2unix | Turn IP sockets into Unix domain sockets |
| ocamlPackages.dns | Domain Name System (DNS) library |
| libsv | Public domain cross-platform semantic versioning in C99 |
| dnsutils | Domain name server |
| knot-dns | Authoritative-only DNS server from .cz domain registry |
| jwhois | Client for the WHOIS protocol allowing you to query the owner of a domain name |
| ocamlPackages_latest.dns | Domain Name System (DNS) library |
| sockdump | Dump unix domain socket traffic with bpf |
| dig | Domain name server |
| nodeinfo | Command line tool to query nodeinfo based on a given domain |
| dnstwist | Domain name permutation engine for detecting homograph phishing attacks |
| ocamlPackages.apron | Numerical abstract domain library |
| bind | Domain name server |
| host | Domain name server |
| ocamlPackages.dns-mirage | Opinionated Domain Name System (DNS) library |
| stb | Single-file public domain libraries for C/C++ |
| helmholtz | Time domain pitch tracker for Pure Data |
| mdns | Public domain mDNS/DNS-SD library in C |
| python313Packages.meep | Free finite-difference time-domain (FDTD) software for electromagnetic simulations |
| python314Packages.meep | Free finite-difference time-domain (FDTD) software for electromagnetic simulations |
| python313Packages.tld | Extracts the top level domain (TLD) from the URL given |
| python314Packages.tld | Extracts the top level domain (TLD) from the URL given |
| oksh | Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh) |
| python313Packages.idna | Internationalized Domain Names in Applications (IDNA) |
| python314Packages.idna | Internationalized Domain Names in Applications (IDNA) |
| hostname-debian | Utility to set/show the host name or domain name |
| matrix-media-repo | Highly configurable multi-domain media repository for Matrix |
| ocamlPackages_latest.apron | Numerical abstract domain library |
| fast-downward | Domain-independent planning system |
| python313Packages.textx | Domain-specific languages and parsers in Python |
| python314Packages.textx | Domain-specific languages and parsers in Python |
| python312Packages.sirius | Domain specific library for electronic structure calculations |
| bloodhound-ce | Six Degrees of Domain Admin |
| ocamlPackages_latest.dns-mirage | Opinionated Domain Name System (DNS) library |
| python313Packages.cvxpy | Domain-specific language for modeling convex optimization problems in Python |
| python313Packages.masky | Library to remotely dump domain credentials |
| python314Packages.masky | Library to remotely dump domain credentials |
| python314Packages.cvxpy | Domain-specific language for modeling convex optimization problems in Python |
| linalg | Single-header, public domain, short vector math library for C++ |
| knot-resolver | Caching validating DNS resolver, from .cz domain registry |
| libidn | Library for internationalized domain names |
| python312Packages.meep | Free finite-difference time-domain (FDTD) software for electromagnetic simulations |
| python313Packages.qudida | QUick and DIrty Domain Adaptation |
| python314Packages.qudida | QUick and DIrty Domain Adaptation |
| python312Packages.tld | Extracts the top level domain (TLD) from the URL given |
| ldapnomnom | Tool to anonymously bruteforce usernames from Domain controllers |
| xurlfind3r | Tool to discover URLs for a given domain |
| python312Packages.idna | Internationalized Domain Names in Applications (IDNA) |
| wxsqlite3 | C++ wrapper around the public domain SQLite 3.x for wxWidgets |
| python313Packages.whodap | Python RDAP utility for querying and parsing information about domain names |
| python314Packages.whodap | Python RDAP utility for querying and parsing information about domain names |
| pdpmake | Public domain POSIX make |
| massdns | Resolve large amounts of domain names |
| sccmhunter | Post exploitation tool to identify and attack SCCM related assets in an Active Directory domain |
| python312Packages.textx | Domain-specific languages and parsers in Python |
| perlPackages.NetDNS | Perl Interface to the Domain Name System |
| python312Packages.masky | Library to remotely dump domain credentials |
| python312Packages.cvxpy | Domain-specific language for modeling convex optimization problems in Python |
| perl5Packages.NetDNS | Perl Interface to the Domain Name System |
| sing-geosite | Community managed domain list |
| python312Packages.qudida | QUick and DIrty Domain Adaptation |
| python312Packages.pkuseg | Toolkit for multi-domain Chinese word segmentation |
| python313Packages.pkuseg | Toolkit for multi-domain Chinese word segmentation |
| python313Packages.spacy-pkuseg | Toolkit for multi-domain Chinese word segmentation (spaCy fork) |
| python314Packages.spacy-pkuseg | Toolkit for multi-domain Chinese word segmentation (spaCy fork) |
| waybackurls | Tool to fetch all the URLs that the Wayback Machine knows about for a domain |
| python312Packages.whodap | Python RDAP utility for querying and parsing information about domain names |
| haskellPackages.ForSyDe | ForSyDe's Haskell-embedded Domain Specific Language |
| silenthound | Tool to enumerate an Active Directory Domain |
| haskellPackages.HaXPath | An XPath-generating embedded domain specific language |
| perlPackages.TestUNIXSock | Testing UNIX domain socket program |
| knot-resolver_6 | Caching validating DNS resolver, from .cz domain registry |
| knot-resolver_5 | Caching validating DNS resolver, from .cz domain registry |
| sirius | Domain specific library for electronic structure calculations |
| perl5Packages.TestUNIXSock | Testing UNIX domain socket program |
| perl538Packages.NetDNS | Perl Interface to the Domain Name System |
| perl540Packages.NetDNS | Perl Interface to the Domain Name System |
| akkuPackages.chibi-net-dns | Domain Name Service library, with high-level utilities for address, mx and text record lookups |
| haskellPackages.units | A domain-specific type system for dimensional analysis |
| haskellPackages.nacre | Domain-specific languages for describing composable web services |
| assetfinder | Find domains and subdomains related to a given domain |
| python313Packages.sphinx-fortran | Fortran domain and autodoc extensions to Sphinx |
| python314Packages.sphinx-fortran | Fortran domain and autodoc extensions to Sphinx |
| perlPackages.NetIDNEncode | Internationalizing Domain Names in Applications (UTS #46) |
| python312Packages.spacy-pkuseg | Toolkit for multi-domain Chinese word segmentation (spaCy fork) |
| haskellPackages.ideas-math | Interactive domain reasoner for logic and mathematics |
| perl5Packages.NetIDNEncode | Internationalizing Domain Names in Applications (UTS #46) |
| perlPackages.IOSocketINET6 | [DEPRECATED] Object interface for AF_INET/AF_INET6 domain sockets |
| haskellPackages.resolv | Domain Name Service (DNS) lookup via the libresolv standard library routines |
| haskellPackages.windns | Domain Name Service (DNS) lookup via the <windns.h>/dnsapi.dll standard library |
| perl5Packages.IOSocketINET6 | [DEPRECATED] Object interface for AF_INET/AF_INET6 domain sockets |
| python313Packages.srvlookup | Wrapper for dnspython to return SRV records for a given host, protocol, and domain name |
| python314Packages.srvlookup | Wrapper for dnspython to return SRV records for a given host, protocol, and domain name |
| haskellPackages.socket-unix | Unix domain sockets |
| perl540Packages.TestUNIXSock | Testing UNIX domain socket program |
| perl538Packages.TestUNIXSock | Testing UNIX domain socket program |
| dnstracer | Determines where a given Domain Name Server (DNS) gets its information from, and follows the chain of DNS servers back to the servers which know the data |
| haskellPackages.network-dns | Domain Name System data structures |
| haskellPackages.ideas-math-types | Common types for mathematical domain reasoners |