(PHP 4, PHP 5)
checkdnsrr — Check DNS records corresponding to a given Internet host name or IP address
Searches DNS for records of type type corresponding to host .
host may either be the IP address in dotted-quad notation or the host name.
type may be any one of: A, MX, NS, SOA, PTR, CNAME, AAAA, A6, SRV, NAPTR, TXT or ANY. The default is MX.
Returns TRUE if any records are found; returns FALSE if no records were found or if an error occurred.
| Версия | Описание |
|---|---|
| 5.2.4 | TXT type was added. |
| 5.0.0 | AAAA type was added. |
Замечание: This function is not implemented on Windows platforms. Try the » PEAR class » Net_DNS.