getmxrr Get MX records corresponding to a given Internet host name &reftitle.description; boolgetmxrr stringhostname arraymxhosts arrayweight Searches DNS for MX records corresponding to hostname. &reftitle.parameters; hostname The Internet host name. mxhosts A list of the MX records found is placed into the array mxhosts. weight If the weight array is given, it will be filled with the weight information gathered. &reftitle.returnvalues; Returns &true; if any records are found; returns &false; if no records were found or if an error occurred. &reftitle.notes; This function should not be used for the purposes of address verification. Only the mailexchangers found in DNS are returned, however, according to RFC 2821 when no mail exchangers are listed, hostname itself should be used as the only mail exchanger with a priority of 0. This function is not implemented on Windows platforms. Try the PEAR class Net_DNS. &reftitle.seealso; checkdnsrr dns_get_record gethostbyname gethostbynamel gethostbyaddr the named(8) manual page