resolv

Domain Name Service (DNS) lookup via the libresolv standard library routines

This package implements an API for accessing the [Domain Name Service (DNS)](https://tools.ietf.org/html/rfc1035) resolver service via the standard @libresolv@ system library (whose API is often available directly via the standard @libc@ C library) on Unix systems. This package also includes support for decoding message record types as defined in the following RFCs: - [RFC 1035](https://tools.ietf.org/html/rfc1035): Domain Names - Implementation And Specification - [RFC 1183](https://tools.ietf.org/html/rfc1183): New DNS RR Definitions - [RFC 2782](https://tools.ietf.org/html/rfc2782): A DNS RR for specifying the location of services (DNS SRV) - [RFC 2915](https://tools.ietf.org/html/rfc2915): The Naming Authority Pointer (NAPTR) DNS Resource Record - [RFC 3596](https://tools.ietf.org/html/rfc3596): DNS Extensions to Support IP Version 6 - [RFC 4034](https://tools.ietf.org/html/rfc4034): Resource Records for the DNS Security Extensions - [RFC 4255](https://tools.ietf.org/html/rfc4255): Using DNS to Securely Publish Secure Shell (SSH) Key Fingerprints - [RFC 4408](https://tools.ietf.org/html/rfc4408): Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1 - [RFC 5155](https://tools.ietf.org/html/rfc5155): DNS Security (DNSSEC) Hashed Authenticated Denial of Existence - [RFC 6844](https://tools.ietf.org/html/rfc6844): DNS Certification Authority Authorization (CAA) Resource Record - [RFC 6891](https://tools.ietf.org/html/rfc6891): Extension Mechanisms for DNS (EDNS(0)) - [RFC 7553](https://tools.ietf.org/html/rfc7553): The Uniform Resource Identifier (URI) DNS Resource Record

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