On Tue, Mar 01, 2011 at 10:40:28AM +0100, Reindl Harald wrote: > [..]
> 108.234.71.85.in-addr.arpa is a typical homeuser-ptr No. This is the way you ask for the PTR (eg with 'dig -x 85.71.234.108'): % dig -x 85.71.234.108 ; <<>> DiG 9.7.2-P3 <<>> -x 85.71.234.108 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22013 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;108.234.71.85.in-addr.arpa. IN PTR ;; ANSWER SECTION: 108.234.71.85.in-addr.arpa. 86400 IN PTR 108.234.broadband4.iol.cz. ;; Query time: 257 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: Tue Mar 1 11:33:28 2011 ;; MSG SIZE rcvd: 83 The PTR in question is 108.234.broadband4.iol.cz -- indeed a typical PTR for dial up connections. Dennis
