checkdnsrr
(PHP 4, PHP 5)
checkdnsrr — Check DNS records corresponding to a given Internet host name or IP address
Description
bool checkdnsrr
( string $host
[, string $type
] )
Parameters
-
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.
Return Values
Returns TRUE if any records are found; returns FALSE if no records
were found or if an error occurred.
Notes
Note:
This function is not implemented on Windows platforms. Try the
» PEAR class
» Net_DNS.
Network Functions
