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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26 views

Require help of finding issue with DNS, NAT or NS [on hold]

Before giving you the problem let me try to explain the network - Server is directory connected to a physical firewall and internet service is coming to firewall. Firewall has a static IP and from ...
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0answers
39 views

domain name not recognized by Facebook app

This issue may seem more appropriate for stackoverflow at first, but I suspect that there is an underlying server issue that I'm unable to diagnose. I'm just not sure what's wrong. We have a site ...
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0answers
21 views

Server migration dns doesn't resolve

I have a problem migrating accounts from one server (SERVER_1) to another new (SERVER_2). I have a domain DOMAIN_1 with some NS created on the domain provider (CDmon): ns.DOMAIN_1 pointing to ...
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1answer
21 views

in Debian rescue shell: cannot resolve FTP/HTTP addresses

After accidentally removing a package needed for DHCP, my Debian installation has lost internet access. After rebooting from Debian-netinstall disk, and entering a rescue shell, the situation is as ...
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1answer
53 views

How to edit domain's nameservers when no service “takes responsibility”?

I think I may have made a mistake when migrating my DreamHost registered domain to Amazon's Route 53 service. I didn't modify the DNS settings on DreamHost's end during the migration. So now, my ...
1
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1answer
29 views

DNS Zones: criteria to create new zone delegations

If I'm not wrong, within a domain name a company owns, their administrators have complete freedom to create as many cuts (zone delegations) inside the domain tree as he wants, but, inside his own ...
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1answer
34 views

How does a resolver know a DNS response is authoritative?

The title says everything about me question. How does a resolver know the response comes from an authoritative name server? An equivalent question: what flag or field is marked by a name server to say ...
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2answers
35 views

What is the benefit of cloudfares or inkapsulas etc ddos protection [closed]

My Server get even more attacked via DDOS. And im thinking about buying a service like cloudfare or incapsule for preventing DDOS. But i dont understand one thing. When the attackers see that the ...
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1answer
47 views

Parked domains on Spamhaus DBL

I've set up a nameserver to park a bunch of my domains (similiar to sedo, bodis etc). Everything is working well. Unfortunately, all my parked domains are instantly listed at spamhaus (DBL). No mail ...
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1answer
28 views

DNS Zone manager - Server name and NS records mismatch. Pingdom errors

http://dnscheck.pingdom.com/?domain=leadassign.com&timestamp=1413917580&view=1 Lists errors: "Superfluous name server listed at parent: ns1.io-servers.com.", etc. I think its because in the ...
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2answers
66 views

How does my registrar (Namecheap) let me set up a CNAME record on the apex domain?

Namecheap seems to let me create a CNAME record on the apex domain, which I thought was contrary to the definition of a CNAME record: It works (correctly loading up my static site from S3). ...
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1answer
52 views

How to set up a DNS authoritative nameserver with just an IP?

I'm looking to set up my first DNS server, after having used registrar or web host provided DNS for years. It's going smoothly for the most part, but I'm having a bit of trouble understanding how to ...
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1answer
37 views

Requests not arriving at my own nameserver

I want to handle the dns requests for my own domain. For example I have the domain dnsrequest.me and the nameserver is pointed towards my server 178.62.242.84 (whois confirms this). So when someone ...
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1answer
66 views

BIND: Forcing authoritative nameserver answer with no data on non-recursive requests (Research purposes)

Edit: I've simplified target goal as suggested by Andrew B. The goal is basically setting an authoritative name server to only give real answer on recursive requests, which means breaking the ...
0
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1answer
22 views

Nameserver setup Bind

I have setup a domain and nameservers as per below, but when I dig the domain, it is not working. The setup is as follows: I want a domain named iheartlotto.com, and the nameservers to be ...
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2answers
23 views

Bind Nameserver Setup

I setup bind on my debian box, and have setup my zone files to have my nameserver defined. When I dig, using for example: dig @123.456.789.123 ns1.mynameserver.com where 123.456.789.123 is the ...
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votes
3answers
72 views

Point 1 domain to 2 different DNS [closed]

Is it possible for a domain name to point to 2 (or more) different name-server? For example, here I have a domain name testdomain.net, and I want to point it to ns65.domaincontrol.com (GoDaddy ...
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0answers
28 views

NameServers not updating

I have a domain on Godaddy, in the morning I have updated the nameservers to point to Linode Servers, after about one hour, everything was ok. Now, when after sometime, when i'm trying a dig on the ...
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1answer
33 views

site not working for all except me

I have a dedicated server and a domain name which is pointing to my shared hosting. Two days back I changed the name server of the domain name to this server. Till the propagation time i been working ...
1
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2answers
38 views

Do DNS servers get queried in round-robin, random or some other fashion?

I know for a fact that A records and most other records are round-robin. MX records have priority types. What about D(NS) servers? Both in the context of NS record and static configuration in client ...
0
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1answer
44 views

Connecting local web server to local dns server

I have 1 local webserver "192.168.91.100" and 1 local DNS server "192.168.91.101" to do name resolve for the local web server. I have configured few zones in local DNS server. I wanted to link this ...
0
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1answer
40 views

Standalone DNS performance for 2 servers

If i use standalone dns (cpanel dns only , powerdns, maradns etc) for managing my main nameservers what would the effect be on performance for clients who have A records set at the domain registrar ...
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1answer
55 views

Website not coming up only for airtel broadband [closed]

We are into a strange issue. We recently launched our website. Domain name is registered with GoDaddy & is hosted on GoDaddy VPS. Website is live & comes up properly everywhere other that ...
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1answer
82 views

Is SERVFAIL error related to changing of nameservers? [closed]

After changing name servers of recently acquired domain, I receive this SERVFAIL error running dig on the domain name. GoDaddy, where I buy domain name, says it's not their fault because the WHOIS ...
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2answers
56 views

Why do nameservers have thier own names? [duplicate]

For example, lets say there is a hosting company, hostingcompany.com, with nameserver ns1.hostingcompany.com. When I type hostingcompany.com into my browser, my computer contacts a top level domain ...
1
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1answer
128 views

Split DNS configuration: can't update external zone from internal system using nsupdate

I have set up a single DNS server with bind9 and a split dns configuration so that all internal requests for my domain name get the internal IP address, and all requests from outside my network get ...
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3answers
53 views

Need to migrate hosting service without email service downtime

I have a client, who uses Gmail with his own domain for email, he updated his mx records and everyting. now we need to switch hosting providers without any email downtime. Email service is really ...
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2answers
90 views

Is it possible to transfer an IP address from one host to another?

I have a client that created over 600+ websites whose DNS records point to an actual IP address and not name servers. They are looking to move from their current host and do not want to lose their IP ...
2
votes
0answers
115 views

Private nameserver IP [closed]

I am working on a VPS. The server we are using was installed with WHM Accelerated and CPanel, the option we selected for DNS was BIND. When I came to updating the Nameservers on the Domain ...
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1answer
118 views

Intranet NameServer for Public Domain [closed]

I have registered a domain name domain.co and have a intranet DNS server (BIND) which is serving the queries. I want this domain and dns to be discoverable by anyone in the network without making any ...
1
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1answer
72 views

Host DreamHost subdomain on DigitalOcaen

My main website is registered and hosted through DreamHost. I want to host a subdomain on DigitalOcean. I added a custom DNS record on DreamHost - type A with "value" equal to the IP address on ...
0
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1answer
53 views

Lowering TTL on nameserver, not registrar, then changing nameservers?

A client website has their domain name registered at GoDaddy. This domain points to Wix.com's nameservers. I've lowered the TTL in wix to 1 hour. However, when we go live we'll be switching the ...
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1answer
47 views

Nameservers still old website [closed]

I have a domain called www.kickassgamekeys.com for which I switched namerservers and it shows that it is updated. When I try to access it form work it takes me to the new server (default opencart ...
3
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1answer
149 views

Caching DNS server returns invalid ip address for external lookups

I'm trying to resolve a DNS issue and am running short of ideas. Google doesn't seem to be helping, either. When I use my local caching name server to resolve external host names, it always returns ...
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2answers
39 views

What is the difference between search domains and nameservers? [closed]

I've usually seen two kinds of entries in /etc/resolv.conf on certain servers. The domain-name-servers entry specifies which DNS to use for resolving hostnames to IP addresses. Recently I saw an entry ...
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1answer
67 views

Private Nameserver not working properly with Godaddy domain registry

My domain name is http://www.markupchop.com The domain was registered with GoDaddy. My hosting provider was youhosting.com. But as per their words i created the private nameserver as ...
0
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1answer
43 views

Weird Ad site has appeared on my domain while name server is being transferred. Is this normal?

This morning, I tried switching the name servers to one of my godaddy domain names over to hostgator name servers. I was told it can take up to 48 hours for this switch to be made. I just checked ...
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1answer
457 views

NS list does not match list from parent zone

I'm attempting to figure out an error message that I got from dnsstuff.com when examining my DNS records. The error reads as follows. NS list does not match list from parent zone. This should be ...
0
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1answer
62 views

How to refer DNS queries to another NS?

A domain of mine, example.com, is handled by NS server1 (as configured in the domain registrar). But now I want it to be handled by a different NS, say server2, without changing the NS in the domain ...
0
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1answer
55 views

Multiple IP's per domain name and route to fastest available server?

I'm not very familiar with NameServers. Where can I find information or how can I set up multiple servers with different IP's to use the same domain name, such that the client connects to the ...
0
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2answers
131 views

Amazon Route53: Extremely long ns lookup time

I had some failing API calls in a mobile client. In order to investigate, I followed Joseph Scott's advice and executed curl with a few debugging parameters: The results from the Amazon EC2 server: ...
2
votes
1answer
133 views

Domain keeps going back and forth between old and new hosting service

I moved my domain yesterday from Heroku to DigitalOcean. The process went fine and the website seemed to be working fine on DigitalOcean. Today morning I noticed this error when I tried to access my ...
2
votes
1answer
119 views

A Week after changing nameservers most users are still getting old site

I changed the nameservers for our client 7 days ago - their domain registrar is doteasy.com and I've spoken with them several times over the last few days. I understand that nameservers need to ...
2
votes
1answer
56 views

Wildcard in named.conf.local (Ubuntu/Bind)

I'have a ton of domains I want to park using the same template. I've made all neccesary changes to my nameserver. Currently, I have to add an entry to named.conf.local for each domain that I'm ...
0
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1answer
89 views

Website cannot be accessed with google DNS because of unsigned DNS

I get this error: Inconsistent security for stakeholdergame.com - DS found at parent, but no DNSKEY found at child. On http://dnscheck.pingdom.com/?domain=stakeholdergame.com People can't access ...
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votes
1answer
57 views

Setting up WHM nameservers

I am new to server administration and I've just got a dedicated root server from Hetzner. First I set up in Hetzner's robot DNS entries Registered nameservers: ns1.raybear.com 88.198.32.57 ...
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0answers
774 views

Nameserver: Slave can't transfer zones from master [closed]

My slave can't transfer the zones from the master. My configuration: Master server: Ubuntu 12.04 with Plesk 11.5. Plesk uses Bind 9 as nameserver. Slave server: Ubuntu 12.04, Bind 9. To tell the ...
0
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2answers
42 views

Multiple servers for hosting [closed]

Would like to know is it possible to have sites hosted in a sever and have a separate nameservers in a different network. For example, Sites hosted in site5 and have nameservers one in site 5 network ...
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1answer
95 views

DNS zone and Nameserver misconfiguration

I can't open my site via domain name. I edited nameservers on my registrar account like this, ns1.mydomain.info x.x.x.197 and ns2.mydomain.info x.x.x.198. I set also on registrar custom nameservers as ...
1
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1answer
44 views

Redirecting nameservers [closed]

I am running small hosting business and I have 2 servers lets say first server's primary domain is www.myfirstserver.com and ip address is 111.111.111.111. So I created nameservers for this as ...