<p>After reading other threads I got my ISP delegate me reverse DNS for our subnet:</p>
<p>212.69.164.48/28</p>
<p>But now I try to resolve it from external:</p>
<p># dig -x 212.69.164.57 @dns1.zmi.at<br />
; <<>> DiG 9.3.4 <<>> -x 212.69.164.57 @dns1.zmi.at<br />
; (1 server found)<br />
;; global options: printcmd<br />
;; Got answer:<br />
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 16794<br />
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0<br />
</p>
<p>Why does my server refuse it? I got this:</p>
<p>zone "48-28.164.69.212.in-addr.arpa" in {<br />
type master;<br />
file "master/48-28.164.69.212.in-addr.arpa";<br />
allow-transfer { mydns; };<br />
allow-update { none; };<br />
allow-query { any; };<br />
};<br />
</p>
<p>And the zone file looks like:</p>
<p>$TTL 60 ; default positive TTL<br />
@ SOA ns4.zmi.at. hostmaster.ns4.zmi.at. (<br />
42 ; serial<br />
2d ; refresh<br />
4h ; retry<br />
6w ; expiry<br />
60 ) ; negative TTL<br />
<br />
NS power4u.zmi.at.<br />
NS dns1.zmi.at.<br />
NS dns2.zmi.at.<br />
A 212.69.164.60<br />
MX 10 protegate5.zmi.at.<br />
<br />
49 PTR gateway-p3u.zmi.at.<br />
50 PTR reserved.zmi.at.<br />
</p>
<p>So where's the error?</p>
<p>mfg zmi</p>