checkdnsrr
checkdnsrr
(PHP 4, PHP 5, PHP 7)
checkdnsrr — Check DNS records corresponding to a given Internet host name or IP address
Description
bool checkdnsrr ( string $host [, string $type = "MX" ] )
Searches DNS for records of type type
corresponding to host
.
Parameters
-
host
-
host
may either be the IP address in dotted-quad notation or the host name.