A name server is a computer server that hosts a network service for providing responses to queries against a directory service.

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1answer
53 views

name server IP vs web server IP [closed]

I'm doing a course on an introduction to networks and I'm struggling to visualise certain aspects of the domain name system database. (if that is worded correctly?) For example, if you perform ...
0
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0answers
312 views

maraDNS NON-AUTH timeout

I've set up maraDNS to provide my own DNS records. I've pointed the domain nameservers at my registrar to ns1.domain.co.uk and ns2.domain.co.uk (using domain in place of actual domain name). I cannot ...
1
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2answers
163 views

Vanity name servers with .no domains

I created vanity name servers e.g. ns1.example.com and ns2.example.com that are just maskеа and are pointed to rackspace free dns service. In other words ns1.example.com points to ...
1
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1answer
2k views

Locally resolve a name in a DSN lookup (Host not found: 3(NXDOMAIN))

I have a Ubuntu 14.04 Server virtual machine in which I would like to resolve a symbolic name to an IP address locally (i.e., the machine itself should provide the mapping). The mapping is the ...
0
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2answers
119 views

Accessing a webserver on aws EC2 instance with custom nameservers ? [closed]

I'm trying to run a web server on an Amazon ec2 instance . When I queried it through ELASTIC-IP for instance, it resolved perfectly, but whenever I tried to do an nslookup or tried to access it via a ...
0
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4answers
655 views

DNS resolution issue

I recently moved a website to a new server by changing its A record to the IP address of its new server. Within four hours, all the machines on our network were resolving properly, within 24 hours, ...
-1
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2answers
155 views

Name Server does not change my web site IP address [duplicate]

I'm new about the config of the web server. I asked my hosting company to set the DNS to point to my VALID IP address, in the university. My server is ubuntu 12.04 (desktop). I installed apache2 and ...
1
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2answers
1k views

NameServer vs DNS A-record

I have a domain nomadapp.in which is registered at GoDaddy. For temp hosting i was using Dreamhost and had changed the NameServer in Godaddy to the ones of DreamHost. Now i want to do the Following ...
0
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1answer
136 views

Why use obscure nameservers? [closed]

I have noticed that most nameservers for "The Big Guys" use strange domains. Why don't they use their primary domain for nameservers like NSX.register.com or NSX.godaddy.com or NSX.dreamhost.com ? ...
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2answers
130 views

Do domain registrar affect the ping time of your domain? How to optimize? [closed]

The background story: recently I switched to use cloudflare as the name-server of my domain(which use namecheap as registrar). I noticed a increase in ping time. Then, I moved another domain(with ...
1
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1answer
2k views

DNS still not propagated after 6 days for at least one ISP

volumeone.org UPDATE It's been more than 10 days now, and DNS changes still haven't been propagated for some people using AT&T (but since 4 days ago, it's showing up for at least one AT&T ...
1
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2answers
497 views

Is it required to register a name server with GLUE records?

I have a few domains and want to resolve their DNS records with my own name server. Let's say I have a DNS server with 2 fixed IP addresses and a domain name mydnsservers.net. I'd like to have 2 name ...
1
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1answer
1k views

Cpanel nameserver error? Missing nameservers reported by your nameservers

I've got a new dedicated leaseweb server with WHM/Cpanel. There's only 1 IP. I've registered the main domain iworldcreation.com at whois.com. It has two private nameservers assigned: ...
-1
votes
1answer
192 views

Multiple Child domain under a single Forest [duplicate]

I'm new in win 2008 server so i have a question. I have 2 Child domain under a single Forest.every thing is fine but when client in each domain want to log in to windows in login on to list user can ...
0
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1answer
75 views

Custom nameserver not resolving [closed]

My client has a Wordpress.com owned domain name and from the looks of it, you can only change the nameserver on this instead of just pointing the A record. Currently my server (Centos VPS w/ ...
0
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1answer
594 views

domain not accessable without www prefix

I configured bind nameserver for my domain on a VPS with a zone file like this: $TTL 604800 @ IN SOA mydomain.com. root.mydomain.com. ( 5 ; Serial 604800 ...
0
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1answer
463 views

Bind9 on Debian : nslookup point on localhost not my ip server

i have just install bind9 on Debian. I think i haven't configured not everything because i still have a problem with the DNS and the propagation. I think the problem is say by nslookup : Server: ...
1
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1answer
69 views

Nameserver(?) fault but not an obvious one

I have set up my website on a vps, the website is working fine however I am having an unknown issue with nameservers(?). Basically, I can't crawl the site either with w3 robots or google robots. W3 ...
0
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1answer
213 views

dhcp dns not resolving queries

I having been working through a lot issues with a setup and I reached another where I may have been staring at it for too long to see the issue. The server is reachable from the outside world. ...
-1
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2answers
88 views

Moving site to another server - inconsistent results between browsers on same computer

I've just moved a site from one server to another. Both servers are under the same Media Temple account - so the nameservers haven't changed, just the IP address. To help verify the move has taken ...
2
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0answers
49 views

Failover web hosting with multiple NS

Are there any drawbacks in having each nameserver entry in a domain name point to different failover server? In this setup, the same DNS server will also serve the content - so if it's down, the ...
-1
votes
1answer
52 views

DNS: why do we need RR type NS with name and not directly IP?

let's assume I search the NS for the domain yeahman.com. I may get an answer TYPE NS that the server for this domain is ns55.yeahman.com. Then I need at the same time a TYPE A entry in the additional ...
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2answers
161 views

What is the difference between setting the DNS “A” record and changing nameservers

I'm transferring web hosting for one domain from provider A to provider B. Now what I want is only the web server is to be transferred excluding the email hosting. Which settings I'll do in order to ...
0
votes
1answer
80 views

What DNS record can redirect to a different domain?

I have a domain registered foo.co.il I have a temporary free web hosting - foo.3owl.com and I would like to define the DNS records so that when a user tries to access foo.co.il he will be forwarded ...
1
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1answer
358 views

Why would nameservers not be resolving even though they're listed correctly in the whois lookup?

I cannot connect to the Tullamore Toastmasters website. A DiG request for A records or NS records returns none. (Requests shown below.) However, a WHOIS lookup does list nameservers. And DiG requests ...
2
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1answer
179 views

DNS, multiple nameservers and geolocation?

Currently, when a DNS client makes a request for a DNS record (say, www.example.com., it needs to traverse the DNS tree. It asks the root servers for the location of com., which it then asks for the ...
0
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2answers
299 views

Spoofing NS records for pre-transfer DNS testing

I'm about to transfer a domain from one registrar and DNS provider to another, and I want to test the new DNS host before starting the transfer. The new host provides plain DNS service beforehand, so ...
0
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2answers
3k views

Not all of your nameservers are in different subnets. Single point of failure

Using VPS hosting and dynadot (domain registrar) DNS. Checked domain name with http://www.intodns.com and get some warnings Different subnets WARNING: Not all of your nameservers are in different ...
1
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1answer
1k views

Name Servers changed over 48 hrs ago and site is still down

Ok, I just recently changed Name Servers for my site (Oct. 29th): http://dream-portal.net but there is an issue, the name servers were changed from godaddy, however, the DNS is being hosted ...
0
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1answer
204 views

Can I use BIND to restrict certain zones to a limited set of IP addresses?

I would like to have certain zones hosted by my DNS servers to be accessible internet-wide while restricting certain zones only to specific IP addresses (local or internet). Is this possible? How do I ...
1
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3answers
6k views

Amazon EC2 instance cannot resolve hostnames

My free tier EC2 instance (ubuntu 11.04, created last year) is expired. I just created a new one (ubuntu 12.04), but found that the new EC2 cannot resolve any hostname. By checking /etc/resolv.conf. ...
1
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2answers
196 views

proper DNS setup for Dedicated server

I have some problems with .hr domains (croatian domain) and I think I've messed up DNS records. For example: jelisavacwlan.hr work ok, but centartepiha.hr sometimes get unaccessible (even ping ...
1
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1answer
2k views

PowerDNS master server doesn't notify

I have a PowerDNS based master nameserver with 3 slaves. Zone transfer works through AXFR (automatically once every hour it gets checked by the slaves). When I change a record through our panel the ...
0
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1answer
922 views

How to configure a BIND server to catch all

I have a lot of domains abc.com def.com ghi.com jkl.com Each of them are pointed to nameservers on their own domain abc.com -> ns1.abc.com ns2.abc.com def.com -> ns1.def.com ...
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2answers
1k views

Can't access website with domain

I am using a VPS for the first time and could semi-published my website. I installed DNS and created A and NS records, installed IIS and uploaded my website. I edited domain panel to point the ...
5
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2answers
999 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 ...
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1answer
65 views

How to get ns records that are registered to ip adress

I have ip ranges. I would like to find ns addresses that are pointing to corresponding ip adress I'm looking for a command to do over nslookup or dig Expected result ...
1
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2answers
140 views

unable to setup nameserver in CentOS 5.8

I have a VPS, which I'm trying to run a website on it and I want it to act as its own nameserver too. But so far, the domain doesn't resolve. Here's what I've done so far: first of all, in my domain ...
3
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1answer
1k views

nameservers do not agree on the SOA serial

I have two domains pointing at the same IP address with A records. Both domains use the same two nameservers, and still I am having big connection issues for many, but not all of the customers coming ...
-7
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2answers
156 views

Can I avoid operating DNS on a domain by using only a glue record? [closed]

I was thinking that I might be able to get away with simplifying DNS by foregoing the usual delegation setup and not operating DNS for my domain, instead relying only on the glue records in the TLD ...
0
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2answers
144 views

PTR record only added on IP owner side? no in DNS Zone files?

i wanted to add PTR record, to my domain so the reverse IP is in PTR points to my nameserver. So on my hosting IP provider i set my nameserver for the IP and it now shows in PTR (i used this ...
5
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1answer
126 views

How to pick the right nameserver

Assuming the the following structure: example.com registered in the United Staates (ISP 1) example.ch registered in Switzerland (ISP 2) The server registered in Switzerland (ISP 3) Everyone of the ...
-1
votes
1answer
110 views

Nameservers not responding

I am having an issue trying to get my name servers to respond. My domain is at GoDaddy and they tell me that everything looks right on their side. But when I look at intoDNS it says my name servers ...
0
votes
1answer
283 views

Setup Nameserver for an Apache Webserver [closed]

(does the title make sense? cause I'm not sure) I want to host my own site. I've setup an Apache Server and I am able to call the site via IP. Now I want to call it via a domain. I have an extra ...
1
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0answers
355 views

Stuck with DNS questions during migration to AWS EC2 + Route 53

We're running a little hosting service with two nameservers registered for us at a local registrar: ns1.ourcompany.com ns2.ourcompany.com Now i want to move over to cloudflare with all the DNS ...
0
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1answer
458 views

How to fix Pingdom warnings about my DNS configuration

I just set up my 2 name servers. I have them on two separate servers I rent. The primary and secondary DNS for all of my websites work just fine. I ran a test on Pingdom and received 2 warnings: ...
0
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1answer
225 views

“Catchall” TLD or single-word Hostnames

I have the TLD zone .lcl set-up and everything works fine, except that the config: $TTL 3600 @ IN SOA lcl. root.lcl. ( 1 ; Serial ...
0
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1answer
107 views

Why would delegated nameservers ever be different to authoritative nameservers?

If you go on intodns.com and type in stackoverflow.com, the parent server tells me that nameservers for the domain are here: ns1.serverfault.com. ['198.252.206.80'] [TTL=172800] ...
3
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2answers
2k views

Clarification of why DNS zone files require NS records

This question was originally asked here: Why do DNS zone files require NS records? To summarise: "When I go to my registrar and purchase example.com , I will tell my registrar that my nameservers are ...
-1
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2answers
240 views

Without glue, how do DNS servers know the ip of nameservers? [duplicate]

The domain rspb.org.uk has the nameservers ns1.namecity.com. ['62.128.193.35'] (NO GLUE) [TTL=172800] ns2.namecity.com. ['84.22.161.171'] (NO GLUE) [TTL=172800] And on the website intoDNS, ...