Curl und 404 bzw. 403

<?php
$ua = 'Mozilla/5.0 (Windows NT 6.2; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0';
$homepage = 'https://beispiel.rocks/beispiel.rocks/xxx.npage.de';


$curl_options = array(CURLOPT_URL => $homepage,
CURLOPT_HEADER => 1,
CURLOPT_FOLLOWLOCATION => 1,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_USERAGENT => $ua,
CURLOPT_CONNECTTIMEOUT => 3,
CURLOPT_TIMEOUT => 5
);


$curl = curl_init();
curl_setopt_array($curl, $curl_options);
curl_setopt($curl,CURLOPT_COOKIEJAR,'/var/www/xxx/public_html/cookies.txt');
curl_setopt($curl,CURLOPT_COOKIEFILE,'/var/www/xxx/public_html/cookies.txt'); 
$res_1 = curl_exec($curl);
echo curl_error($ch);
echo '<pre>'.$res_1.'</pre>';
echo $statuscode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
?>

HTTP/1.1 404 Not found
Date: Sun, 17 Feb 2013 16:10:05 GMT
Server: Apache
Expires: Sun, 17 Feb 2013 14:10:05 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Connection: close
Vary: Accept-Encoding
Content-Length: 0
Content-Type: text/html


404

HTTP/1.1 200 OK
    Date: Sun, 17 Feb 2013 17:31:51 GMT
    Server: Apache
    Set-Cookie: PHPSESSID=0f4e8088fbc7d65153baf22a399b0ffd; path=/
    Expires: Sun, 17 Feb 2013 15:31:51 GMT
    Cache-Control: no-cache, must-revalidate
    Pragma: no-cache
    P3P: CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
    Content-Encoding: gzip
    Vary: Accept-Encoding
    Content-Length: 3847
    Keep-Alive: timeout=3, max=100
    Connection: Keep-Alive
    Content-Type: text/html

HTTP/1.1 404 Not found
Date: Sun, 17 Feb 2013 17:35:36 GMT
Server: Apache
Expires: Sun, 17 Feb 2013 15:35:36 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Connection: close
Content-Encoding: gzip
Vary: Accept-Encoding
Content-Length: 26
Content-Type: text/html


404

HTTP/1.1 301 Moved Permanently
Date: Sun, 17 Feb 2013 17:59:20 GMT
Server: Apache
Location: https://beispiel.rocks/beispiel.rocks/www.npage.de/
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 227
Content-Type: text/html; charset=iso-8859-1






HTTP/1.1 404 Not found
Date: Sun, 17 Feb 2013 17:59:20 GMT
Server: Apache
Expires: Sun, 17 Feb 2013 15:59:20 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Connection: close
Content-Encoding: gzip
Vary: Accept-Encoding
Content-Length: 26
Content-Type: text/html

h1623441:/home/ddlsktr# curl -v www.npage.de
* About to connect() to www.npage.de port 80 (#0)
*   Trying 85.190.0.100... connected
* Connected to www.npage.de (85.190.0.100) port 80 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.21.0 (i486-pc-linux-gnu) libcurl/7.21.0 OpenSSL/0.9.8o zlib/1.2.3.4 libidn/1.15 libssh2/1.2.6
> Host: www.npage.de
> Accept: */*
>
< HTTP/1.1 404 Not found
< Date: Sun, 17 Feb 2013 18:07:45 GMT
< Server: Apache
< Set-Cookie: PHPSESSID=bc251676c25310fb33ce94274220d8de; path=/
< Expires: Sun, 17 Feb 2013 16:07:45 GMT
< Cache-Control: no-cache, must-revalidate
< Pragma: no-cache
< Connection: close
< Vary: Accept-Encoding
< Content-Length: 0
< Content-Type: text/html
<
* Closing connection #0
h1623441:/home/ddlsktr#

h1623441:/home/ddlsktr# curl -v www.npage.de -A 'Mozilla/5.0 (compatible; Googlebot/2.1; +https://beispiel.rocks/beispiel.rocks/www.google.com/bot.html)'
* About to connect() to www.npage.de port 80 (#0)
*   Trying 85.190.0.100... connected
* Connected to www.npage.de (85.190.0.100) port 80 (#0)
> GET / HTTP/1.1
> User-Agent: Mozilla/5.0 (compatible; Googlebot/2.1; +https://beispiel.rocks/beispiel.rocks/www.google.com/bot.html)
> Host: www.npage.de
> Accept: */*
>
< HTTP/1.1 404 Not found
< Date: Sun, 17 Feb 2013 18:32:10 GMT
< Server: Apache
< Set-Cookie: PHPSESSID=2456dce67ed9344e603933abb94968d3; path=/
< Expires: Sun, 17 Feb 2013 16:32:10 GMT
< Cache-Control: no-cache, must-revalidate
< Pragma: no-cache
< Connection: close
< Vary: Accept-Encoding
< Content-Length: 0
< Content-Type: text/html
<
* Closing connection #0
h1623441:/home/ddlsktr#

* About to connect() to www.npage.de port 80 (#0)
*   Trying 85.190.0.100... connected
* Connected to www.npage.de (85.190.0.100) port 80 (#0)
> GET /robotsnix.txt HTTP/1.1
> User-Agent: Mozilla/5.0 (compatible; Googlebot/2.1; +https://beispiel.rocks/beispiel.rocks/www.google.com/bot.html)
> Host: www.npage.de
> Accept: */*
>
< HTTP/1.1 404 Not Found
< Date: Sun, 17 Feb 2013 18:42:22 GMT
< Server: Apache
< Vary: Accept-Encoding
< Content-Length: 273
< Content-Type: text/html; charset=iso-8859-1
<
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head><body>
<h1>Not Found</h1>
<p>The requested URL /robotsnix.txt was not found on this server.</p>
<hr>
<address>Apache Server at www.npage.de Port 80</address>
</body></html>
* Connection #0 to host www.npage.de left intact
* Closing connection #0