Re: what is my dns ip address
| From: | Olav Mørkrid | Date: | Mon, 03 Sep 2007 08:46:58 +0000 |
| Subject: | Re: what is my dns ip address | ||
| References: | 1 2 3 4 5 6 7 8 9 10 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-261631@lists.php.net to get a copy of this message | ||
yeah but i assume this assumes you are on a unix machine and have
administrator rights. it would be nice to be able to look up ip
addresses swiftly and automatically on any machine and any operating
system running php.
On 03/09/07, Per Jessen <per@computer.org> wrote:
> Olav Mørkrid wrote:
>
> > the source of the problem is gethostbyaddr(). it seems to have a 4,5
> > second timeout, so some lookups time out after 4,5 seconds, while most
> > of them are resolved in < 0.1 second; a radically performance
> > difference.
>
> You can change the timeout be amending the options statement
> in /etc/resolv.conf:
>
> options timeout: 2 (2 seconds).
>
> See 'man resolv.conf'.
>
>
>
> /Per Jessen, Zürich
>
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