#27665 [NEW]: checkdnsrr and getmxrr don't like zero preferenfence MX RR's

From: php-bugs at mcooper dot demon dot co dot uk Operating system: Linux PHP version: 4.3.4 PHP Bug Type: Network related Bug description: checkdnsrr and getmxrr don't like zero preferenfence MX RR's Description: ------------ The checkdnsrr and getmxrr functions don't work with domain's that only have a single zero preference MX record. Reproduce code: --------------- $Domain = "gostoni.net"; echo $Domain; // That MX(mail exchanger) record exists in domain check . // checkdnsrr function reference : http://www.php.net/manual/en/function.checkdnsrr.php if ( checkdnsrr ( $Domain, "MX" ) ) { echo "Confirmation : MX record about {$Domain} exists.<br>"; // If MX record exists, save MX record address. // getmxrr function reference : http://www.php.net/manual/en/function.getmxrr.php if ( getmxrr ($Domain, $MXHost)) { echo "Confirmation : Is confirming address by MX LOOKUP.<br>"; -- Edit bug report at http://bugs.php.net/?id=27665&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27665&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27665&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=27665&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=27665&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=27665&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=27665&r=needscript Try newer version: http://bugs.php.net/fix.php?id=27665&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=27665&r=support Expected behavior: http://bugs.php.net/fix.php?id=27665&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=27665&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=27665&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=27665&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27665&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=27665&r=dst IIS Stability: http://bugs.php.net/fix.php?id=27665&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=27665&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=27665&r=float