CHECKDNSRR
Check DNS records corresponding to a given Internet host name or IP address
SYNTAX
checkdnsrr ( string $host [, string $type = "MX" ] ) : bool
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.
RETURN
Returns TRUE if any records are found; returns FALSE if no records were found or if an error occurred.
EXAMPLES
HOST
true
TYPE
true