dns neprelozi nektere domeny
Jan Marek
jmarek na jcu.cz
Úterý Červenec 7 08:51:36 CEST 2015
Dd,
zkuste se na www.soundclound.com ptát postupně všech jejich DNS
serverů...
Zjistíte, že např. server ns1.p20.dynect.net na tento dotaz nic
neodpoví (ostatní jsem nezkoušel)...
Prostě mají podrbané DNS.
Zdraví
Honza Marek
On Fri, Jul 03, 2015 at 04:46:15PM +0200, info na vysla.net wrote:
> Dobry den.
>
> Mam problem s DNS serverem. Nepreklada mi domenu www.soundcloud.com .
> Nejde mi ani dig , ale dig +trace preklad najde - viz vypisy dole.
> System je debian wheezy a posledni bind9 balik.
>
> Nesetkal se nekdo s necim podobnym?
>
> Dik za kazdou radu .... VysLa
>
> ########## vypis dig #################
> /etc/bind# dig www.soundcloud.com
>
> ; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> www.soundcloud.com
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 19746
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;www.soundcloud.com. IN A
>
> ;; Query time: 0 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Fri Jul 3 16:40:16 2015
> ;; MSG SIZE rcvd: 36
>
> ######### vypis dig +trace ################
> /etc/bind# dig +trace www.soundcloud.com
>
> ; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> +trace www.soundcloud.com
> ;; global options: +cmd
> . 1673 IN NS c.root-servers.net.
> . 1673 IN NS j.root-servers.net.
> . 1673 IN NS f.root-servers.net.
> . 1673 IN NS m.root-servers.net.
> . 1673 IN NS b.root-servers.net.
> . 1673 IN NS a.root-servers.net.
> . 1673 IN NS g.root-servers.net.
> . 1673 IN NS k.root-servers.net.
> . 1673 IN NS i.root-servers.net.
> . 1673 IN NS l.root-servers.net.
> . 1673 IN NS h.root-servers.net.
> . 1673 IN NS d.root-servers.net.
> . 1673 IN NS e.root-servers.net.
> ;; Received 496 bytes from 127.0.0.1#53(127.0.0.1) in 3 ms
>
> com. 172800 IN NS b.gtld-servers.net.
> com. 172800 IN NS e.gtld-servers.net.
> com. 172800 IN NS g.gtld-servers.net.
> com. 172800 IN NS k.gtld-servers.net.
> com. 172800 IN NS d.gtld-servers.net.
> com. 172800 IN NS f.gtld-servers.net.
> com. 172800 IN NS j.gtld-servers.net.
> com. 172800 IN NS m.gtld-servers.net.
> com. 172800 IN NS i.gtld-servers.net.
> com. 172800 IN NS a.gtld-servers.net.
> com. 172800 IN NS c.gtld-servers.net.
> com. 172800 IN NS l.gtld-servers.net.
> com. 172800 IN NS h.gtld-servers.net.
> ;; Received 508 bytes from 192.36.148.17#53(192.36.148.17) in 16 ms
>
> soundcloud.com. 172800 IN NS ns1.p20.dynect.net.
> soundcloud.com. 172800 IN NS ns3.p20.dynect.net.
> soundcloud.com. 172800 IN NS ns2.p20.dynect.net.
> soundcloud.com. 172800 IN NS ns4.p20.dynect.net.
> ;; Received 186 bytes from 192.55.83.30#53(192.55.83.30) in 139 ms
>
> www.soundcloud.com. 3600 IN CNAME cs97.wac.edgecastcdn.net.
> ;; Received 74 bytes from 204.13.251.20#53(204.13.251.20) in 21 ms
>
> . 1673 IN NS d.root-servers.net.
> . 1673 IN NS f.root-servers.net.
> . 1673 IN NS h.root-servers.net.
> . 1673 IN NS e.root-servers.net.
> . 1673 IN NS a.root-servers.net.
> . 1673 IN NS k.root-servers.net.
> . 1673 IN NS b.root-servers.net.
> . 1673 IN NS i.root-servers.net.
> . 1673 IN NS c.root-servers.net.
> . 1673 IN NS j.root-servers.net.
> . 1673 IN NS l.root-servers.net.
> . 1673 IN NS g.root-servers.net.
> . 1673 IN NS m.root-servers.net.
> ;; Received 496 bytes from 127.0.0.1#53(127.0.0.1) in 3 ms
>
> . 86400 IN SOA a.root-servers.net.
> nstld.verisign-grs.com. 2015070300 1800 900 604800 86400
> ;; Received 105 bytes from 193.0.14.129#53(193.0.14.129) in 13 ms
>
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