Re: note 36005 added to function.gethostbyname
| From: | Allowee | Date: | Mon, 22 Sep 2003 15:20:14 +0000 |
| Subject: | Re: note 36005 added to function.gethostbyname | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-56918@lists.php.net to get a copy of this message | ||
On Monday 22 September 2003 17:02, M@rn2.php.net, Hoskison@rn2.php.net wrote:
> As of very recently, Verisign have abused their market position and have
> entered a wildcard A RR in the .com and .net zone files. This means that
> any domain that doesn't exist within the zone files will *always* resolve
> to 64.94.110.11 and not return NXDOMAIN as required by the RFCs.
Maybe, when verisign doesn't change that ipaddress, we can setup a check that
will prevent the bogus domains to appear as 64.94.110.11
for all lookup functions...
unless verisign stops this 'service' soon, we don't need this..
- Vincent
>
> ; <<>> DiG 9.2.1 <<>> not_a_real_domain.com
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22357
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 13, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;not_a_real_domain.com. IN A
>
> ;; ANSWER SECTION:
> not_a_real_domain.com. 900 IN A 64.94.110.11
>
> ;; AUTHORITY SECTION:
> com. 172800 IN NS a.gtld-servers.net.
> com. 172800 IN NS b.gtld-servers.net.
> com. 172800 IN NS c.gtld-servers.net.
> com. 172800 IN NS d.gtld-servers.net.
> com. 172800 IN NS e.gtld-servers.net.
> com. 172800 IN NS f.gtld-servers.net.
> com. 172800 IN NS g.gtld-servers.net.
> com. 172800 IN NS h.gtld-servers.net.
> com. 172800 IN NS i.gtld-servers.net.
> com. 172800 IN NS j.gtld-servers.net.
> com. 172800 IN NS k.gtld-servers.net.
> com. 172800 IN NS l.gtld-servers.net.
> com. 172800 IN NS m.gtld-servers.net.
>
> Bear this in mind if you're checking for the existance of a domain name.