checkdnsrr
Check DNS records corresponding to a given Internet host name or IP address
Description
bool checkdnsrr(string $hostname, string $type = "MX")
Parameters
-
hostname
-
hostname 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 Values
Returns true if any records are found; returns false if no records
were found or if an error occurred.
Notes
Note:
For compatibility with Windows before this was implemented, then try the
» PEAR class
» Net_DNS.
See Also
- dns_get_record
- getmxrr
- gethostbyaddr
- gethostbyname
- gethostbynamel
- the named(8) manual page