Network Функции
PHP Manual

checkdnsrr

(PHP 4, PHP 5)

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

Описание

bool checkdnsrr ( string $host [, string $type ] )

Searches DNS for records of type type corresponding to host .

Параметри

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. The default is MX.

Връщани стойности

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

Дневник на промените

Версия Описание
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.

Бележки

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

Вж. също


Network Функции
PHP Manual