Network Funciones
PHP Manual

checkdnsrr

(PHP 4, PHP 5)

checkdnsrrCheck DNS records corresponding to a given Internet host name or IP address

Descripción

bool checkdnsrr ( string $host [, string $type = "MX" ] )

Searches DNS for records of type type corresponding to host.

Parámetros

host

host may either be the IP address in dotted-quad notation or the host name.

type

type may be any one of: A, MX, NS, SOA, PTR, CNAME, AAAA, A6, SRV, NAPTR, TXT or ANY.

Valores devueltos

Returns TRUE if any records are found; returns FALSE if no records were found or if an error occurred.

Historial de cambios

Versión Descripción
5.3.0 This function is now available on Windows platforms.
5.2.4 TXT type was added.
5.0.0 AAAA type was added.

Notas

Note:

For compatibility with Windows before this was implemented, then try the » PEAR class » Net_DNS.

Ver también


Network Funciones
PHP Manual