getmxrr Get MX records corresponding to a given Internet host name intgetmxrr stringhostname arraymxhosts arrayweight Searches DNS for MX records corresponding to hostname. Returns &true; if any records are found; returns &false; if no records were found or if an error occurred. A list of the MX records found is placed into the array mxhosts. If the weight array is given, it will be filled with the weight information gathered. ¬e.no-windows; See also checkdnsrr, gethostbyname, gethostbynamel, gethostbyaddr, and the named(8) manual page.