Bug #73149 [Com]: dns_get_record(): A temporary server error occurred

From: Date: Thu, 15 Jul 2021 10:30:53 +0000
Subject: Bug #73149 [Com]: dns_get_record(): A temporary server error occurred
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-235044@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=73149&edit=1

 ID:                 73149
 Comment by:         e6990620 at gmail dot com
 Reported by:        walter at oradio dot be
 Summary:            dns_get_record(): A temporary server error occurred
 Status:             No Feedback
 Type:               Bug
 Package:            Network related
 Operating System:   Linux Mint 17 Qiana and Centos 7
 PHP Version:        5.6.26
 Assigned To:        cmb
 Block user comment: N
 Private report:     N

 New Comment:

This error is due to the fact that the default value for the $type argument is DNS_ANY, which is
ignored by most DNS servers.

dns_get_record('radioantwerpen.be') doesn't work, but
dns_get_record('radioantwerpen.be', DNS_A) does.


Source: https://dustri.org/b/a-short-tale-on-phps-dns_get_record.html


Previous Comments:
------------------------------------------------------------------------
[2021-06-06 04:22:08] php-bugs at lists dot php dot net

No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.

------------------------------------------------------------------------
[2021-05-28 11:24:54] cmb@php.net

Is this still an issue with any of the actively supported PHP
versions[1]?

[1] <https://www.php.net/supported-versions.php>

------------------------------------------------------------------------
[2021-02-24 15:30:27] idem84 at me dot com

Got PHP 7.2.34-13+ubuntu18.04.1+deb.sury.org+1 (cli) and same problem here, even @ doesn't
help..

------------------------------------------------------------------------
[2016-09-23 14:36:28] walter at oradio dot be

Description:
------------
[regression] dns_get_record does not return false on dns server failure

When doing a nslookup for this domain: radioantwerpen.be the response is:

;; Got SERVFAIL reply from 83.149.80.123, trying next server
Server:		83.149.80.123
Address:	83.149.80.123#53

** server can't find radioantwerpen.be: NXDOMAIN

Note:
-----
This worked on PHP version 5.5x, but when I upgraded to 5.6.26 this error occurred. The same error
occurs on the production server, which is a different machine with a different OS, but same PHP
version.

This is a regression from bug: #53092  ( https://bugs.php.net/bug.php?id=53092 ) . It was
closed in 2014.



Test script:
---------------
$url = "radioantwerpen.be";
$result = dns_get_record($url);
print_r($result);

Expected result:
----------------
return empty array

Actual result:
--------------
throws "Warning: dns_get_record(): A temporary server error occurred. in ..."
and returns nothing (no array)


------------------------------------------------------------------------



--
Edit this bug report at https://bugs.php.net/bug.php?id=73149&edit=1


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