Citat:
m257: Ne znam šta si ti gledao ali radi:
To je cache na DNS-u koji koristis za name resolving - kod tebe ili tvog provajdera. Potrebno je da prodje jos par sati do par dana dok istekne TTL svih RR koji se zavrsavaju na .yu.
A inace, izgleda da je brisanje definitivno, jer NS query upucen ka primarnom serveru za .yu (ns1.nic.yu) za second-level domene (.ac.yu, .co.yu itd.) daje NXDOMAIN, ANSWER: 0. U normalnim okolnostima treba da dobijes NOERROR, ANSWER: n (n > 0) i spisak nameservera.
Primer - obrisan domen:
$ dig @ns1.nic.yu NS ac.yu
; <<>> DiG 9.5.1b1 <<>> @ns1.nic.yu NS ac.yu
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42522
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;ac.yu. IN NS
;; Query time: 38 msec
;; SERVER: 147.91.8.6#53(147.91.8.6)
;; WHEN: Tue Mar 30 12:35:24 2010
;; MSG SIZE rcvd: 78
Funkcionalan domen:
$ dig @ns1.nic.yu NS ac.rs
; <<>> DiG 9.5.1b1 <<>> @ns1.nic.yu NS ac.rs
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43928
;; flags: qr aa rd; QUERY: 1, ANSWER: 8, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;ac.rs. IN NS
;; ANSWER SECTION:
ac.rs. 86400 IN NS ns2.iif.hu.
ac.rs. 86400 IN NS ban.junis.ni.ac.rs.
ac.rs. 86400 IN NS ns.rcub.bg.ac.rs.
ac.rs. 86400 IN NS gaea.rcub.bg.ac.rs.
ac.rs. 86400 IN NS ns1.uns.ac.rs.
ac.rs. 86400 IN NS ns.etf.bg.ac.rs.
ac.rs. 86400 IN NS ns.unic.kg.ac.rs.
ac.rs. 86400 IN NS odisej.telekom.rs.
;; Query time: 36 msec
;; SERVER: 147.91.8.6#53(147.91.8.6)
;; WHEN: Tue Mar 30 12:35:45 2010
;; MSG SIZE rcvd: 231
Evo i jos malo primera:
$ gawk '{ print "dig @ns1.nic.yu NS "$1" | grep status:" }' | sh
ac.yu
co.yu
org.yu
edu.yu
eunet.yu
gov.yu
<Ctrl-D>
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55705
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16548
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62467
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15866
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24157
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30251
$
Uporedi to sa:
$ gawk '{ print "dig @ns1.nic.yu NS "$1" | grep status:" }' | sh
ac.rs
co.rs
org.rs
edu.rs
eunet.rs
gov.rs
<Ctrl-D>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6225
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50927
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3495
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2146
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23415
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10428
$