Zdá se mi, že to stejně hnije až na serverech ns[12].gts.cz
ilmarinen@kalevala:~$ dig -x 193.179.12.195 @ns1.gts.cz
; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> -x 193.179.12.195 @ns1.gts.cz
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42343
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;195.12.179.193.in-addr.arpa. IN PTR
;; AUTHORITY SECTION:
12.179.193.in-addr.arpa. 86400 IN SOA ns1.gts.cz. hostmaster.cz.net. 2014110500 28800 7200 604800 86400
;; Query time: 15 msec
;; SERVER: 2001:af0:2:a::53#53(2001:af0:2:a::53)
;; WHEN: Mon Nov 10 10:24:27 2014
;; MSG SIZE rcvd: 108