What is Domain Name System Security Extensions?

Domain Name System Security Extensions (DNSSEC) is a Application Layer protocol in the DNS category. Extensions to DNS that provide authentication of DNS data, verified denial of existence, and data integrity through digital signatures.

What port does DNSSEC use?

DNSSEC uses port 53 by default. The protocol is defined in RFC 4033.

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Domain Name System Security Extensions

Application Layer — DNS

Resumen del protocolo

Nombre completo Domain Name System Security Extensions

Abreviatura DNSSEC

Capa OSI Application Layer

Categoría DNS

Puerto predeterminado 53

RFC RFC 4033

Acerca de DNSSEC

Extensions to DNS that provide authentication of DNS data, verified denial of existence, and data integrity through digital signatures.

Application Layer DNS Puerto 53

Referencia de estándares

DNSSEC está definido en RFC 4033, publicado por el Internet Engineering Task Force (IETF). Los RFC son los documentos de estándares oficiales para los protocolos de internet y están disponibles gratuitamente para revisión pública.

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