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checkdnsrr

Check DNS records corresponding to a given Internet host name or IP address (PHP 4, PHP 5)
int checkdnsrr ( string host [, string type] )

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.

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.

ChangeLog

VersionDescription
5.2.4 TXT type was added.
5.0.0 AAAA type was added.

Notes

Note:

This function is not implemented on Windows platforms. Try the » PEAR class » Net_DNS.

See Also
dns_get_record()
getmxrr()
gethostbyaddr()
gethostbyname()
gethostbynamel()
the named(8) manual page


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