0
votes
0answers
55 views

How to get all website under authoritative nameserver with dig command or other solution?

What is the dig command to show all website under authoritative nameserver? Is it actually possible? If it's not, what is the other solution? Thanks in advance.
5
votes
2answers
144 views

How to determine which DNS server has the authority to set rDNS (PTR records)?

or to re-phrase... How to determine to whom authority has been delegated to set rDNS? Background In a multi-tier environment, where a block of IP's is assigned, then further split and assigned ...
3
votes
1answer
700 views

Google Public DNS is returning a SERVFAIL for my domain

Hope some one will help me in resolving the issue. My Domain name is "prohosterz.com" Google Public DNS is returning a SERVFAIL for my domain: $ dig prohosterz.com @8.8.8.8 ; > DiG 9.9.2 > ...
15
votes
2answers
3k views

Is dig +trace always accurate?

When the accuracy of a DNS cache is in question, dig +trace tends to be the recommended way of determining the authoritative answer for an internet facing DNS record. This seems to be particularly ...
0
votes
1answer
93 views

Concise set of rules for discarding DNS responses, or portion therein

Problem statement It is possible for any name server on the internet to become "Authoritative" for legitimate, and illegitimate zones. For example, I can add microsoft.com to my internal name ...
0
votes
3answers
1k views

A working domain without NS record. Possible?

Is it possible to have a working A record (a working website) without having a NS record? mylinux:~# dig example.com NS ; <<>> DiG 9.3.4-P1.2 <<>> example.com NS ;; global ...
1
vote
4answers
1k views

Discover server responsible for serving a PTR for a specific IP?

Just as the title reads: How do I discover what nameserver is the authoritative nameserver for PTR records for a specific IP?
2
votes
1answer
95 views

How do I find the all domain names where name-server is authoritative?

is possibles query a name server and have the list of domains for which he is authoritative?
2
votes
3answers
329 views

Problem with Domain delegation

Okey I have the subdomain news.247dist.com, if i dig any this domain i get: ; <<>> DiG 9.4.3-P3 <<>> news.247dist.com any ;; global options: printcmd ;; Got answer: ;; ...