The Domain Name System, usually referred to by the acronym DNS, is a hierarchical, distributed database where the keys are domain names.

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domain name not connecting to server

I have a VPS and i have purchased a domain name, setakshop.ir. now what I wanna do is to bring up a website on the VPS and bind it to the domain name.I followed the tutorial from this link: ...
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0answers
8 views

DNS setup over RRAS, Can't join Domain Controller

I currently have 1 domain controller in one of our premises. I have another server 2008 r2 which I have installed RRAS on and have setup 2 direct dials on either end and they have connected fine. ...
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0answers
12 views

How to set up email DNS settings with a DDNS domain

I am trying to set up an email server on ubuntu. I have followed this tutorial which has worked perfectly but I am now having problems with my DNS. I have a DDNS domain from www.no-ip.com -> ...
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1answer
24 views

CNAME for A record via Subdomain ignored

i try to do the following: @ A example.org www CNAME myotherexample.org. and in the index.php for example.org: header("Location: http://www.example.org"); die(); This should actually work but it ...
0
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1answer
34 views

How to get the root domain to work properly

As far as I know, the top most domain is .. So, shouldn't ibm.com be more appropriately refered to as ibm.com.? Or rather, ibm.com. should always work with any application. I went to Chrome browser ...
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0answers
15 views

Azure Linux VM name resolution

We have a single virtual network, with a single cloud server on Azure. This virtual network has multiple server nodes - including Windows machines, and some Linux machines. One of the Windows machines ...
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0answers
9 views

Sub Domain delegation with PDNS and AWS Route 53

I am trying to do subdomain delegation with PDNS , i have a subdomain corp.blah.com in PDNS and in AWS Route 53 i have a blah.com public domain which contains the NS record corp.blah.com NS ...
-1
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1answer
25 views

Deleted _msdcs by accident

I have made the biggest mistake known to man it seems as I have royally screwed up my Server 2008 r2. I have accidentally deleted my _msdcs in DNS and have trawled the internet looking for solutions ...
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1answer
37 views

Can't send email on Windows Server 2008 with Mailenable

I've got a VPS running on Windows Server 2008 and I'm using Mailenable as an Email Server for POP3 and SMTP. I've had the VPS since January 2015, its my first time configuring a server by myself, but ...
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0answers
15 views

BIND and Intermittent DNS issues [on hold]

I'm having some issues with my DNS sometimes resolving specific hosts, and sometimes not. What I have is a server with a static IP Address running Virtualmin where I have my primary domain. At home, ...
-1
votes
1answer
14 views

When adding new Forward Lookup zone, It adds incorrect NS records 2012R2 [on hold]

I own windows 2012R2, installed and configured a stand-alone WEB Server (no DC or secondary DNS). when adding a new forward lookup zone (or domain), it adds the Domain settings with SOA and a NS ...
-1
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0answers
20 views

How to architect a reliable DNS infrastructure [on hold]

We are hosting DNS internally for a public facing web application. We have a datacenter where there is a Windows based DNS server hosting a couple zones. I need to setup another one at a DR datacenter ...
-1
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0answers
8 views

Tomcat add URL prefix for domain

how can I add a prefix for my domain when configuring tomcat so that I can have something like https://docs.google.com/document/ the docs keyword, I tried to do the following in the server.xml but ...
1
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0answers
29 views

DNS not working with Ipv6

I'm trying to configure bind for ipv6 protocol.I have added the entries to the zone and configuration files but still the ipv6 IPs are not returned when i try for nslookup.Can someone guide me to ...
-1
votes
0answers
12 views

windows server DNS configuration [on hold]

I am using windows server 2012 r2. and I have internal domain mydomain.local. I want to purchase external domain for mail server but mydomain.com is not available. please help me to configure dns when ...
1
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1answer
21 views

iptables 'rewrite' requests on a certain port?

Alright, my situation is basically this... I have a box that's acting as a router, with 2 interfaces, eth0 and eth1. eth1 is my uplink, that is it is the interface through which the box is obtaining ...
0
votes
1answer
21 views

CloudFlare and PTR records for reverse DNS

OK so I'm having a hard time configuring reverse DNS for my website protected by cloudflare. Since cloudflare is protecting my server, it's their IP and NOT the real server IP's that shows up when ...
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0answers
15 views

bind9 ubuntu set up correctly, quit working

While I'm talking about Chef a bit here, I'm fairly confident the problem has nothing to do with Chef) We manage all of our Linux (Ubuntu) servers, which are running our web infrastructure, with Chef, ...
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2answers
36 views

Postfix long dns queries

I use my postfix server as a relay to another provider. I dig a little to find out why sending a simple mail takes so much time. I figure out that postfix do complete DNS queries for each single mail ...
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0answers
19 views

How to configure DHCPv6 and DNSv6 configuration in Ubuntu 12.04?

I'm planning to configure DHCPv6 and DNS server in my network. I would like to understand whether both DHCPv4 and DHCPv6 can be configured using isc-dhcp-server service? When i tried nslookup ...
-1
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2answers
22 views

Possible to forward domain with masking to url with page e.g. 'yyy.example.com' -> 'zzz.example.com/mypage' with Route 53 or GoDaddy? [on hold]

I have a domain purchased through GoDaddy and hosted at AWS that I need to forward a subdomain of to a subpage of another subdomain. So I have zzz.example.com/mypage and I want to forward with ...
1
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0answers
24 views

DNS setup and hosting multiple domains on OS X Server [on hold]

I've managed so far to setup my OS X Server and host one domain FOR MY STARTUP COMPANY. However WE have more domains, and the technicalities are not immediately clear, we're not sure how to setup an ...
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0answers
12 views

VPS Multi-Site DNS Configuration [closed]

I have a VPS with Vultr. My intention with this VPS is to provide hosting for my customers' sites using their domain. I'm sorted with regards to setting up the Virtualmin/Webmin combo for my control ...
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3answers
65 views

Domain’s NS accessible via IPv6 only [closed]

Imagine a level-2 domain where some (albeit not all) NSes haven’t any A record but have AAAA instead. In other words, some NSes are accessible via IPv6 only. Ī mean, something like: @ IN ...
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1answer
12 views

custom domain name for ec2 [on hold]

I have a Ec2 host and I have a ElasticIP. I have my domain setup in the BigRock and I have name-servers to my hosting. How can I point my domain to EC2 instead of my old shared hosting. Thanks
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1answer
25 views

Windows 2012 DNS does not answer queries about zone itself (SOA, NS, A, …)

I have several Windows servers with DNS and AD roles, some are Win2003, some are Win2012. There is an AD-integrated zone example.com that contains an ip 192.0.2.1 for example.com and an ip 203.0.113.1 ...
3
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1answer
106 views

DNS settings for DCs in remote sites

I have our main DC here at the main site acting as the DNS server by itself, I have plans to put an additional one later. This is how its IP is configured DC1 IP: 10.10.5.201/24 Preferred DNS: ...
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3answers
268 views

What is the best way to get PRECISE domain name from ip address logged in iptables log

In iptables I am logging certain public IP addresses... say of websites visited from different workstations, depending on destination port number... All this is not really relevant to the question but ...
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0answers
26 views

IP address redirecting to datacentre IP [closed]

We've recently moved our hosting infrastructure to a new datacentre where they do not offer managed support. We're experiencing a couple of teething problems and one specific which is kind of a show ...
-2
votes
0answers
31 views

Redirect ip to url through DNS [closed]

My internal Antivirus server has changed from an IP address to URL. The former IP is 192.168.5.9 and I need to find a way that I can setup a redirect in DNS to allow anything that tries to access that ...
0
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1answer
37 views

I am confused about the Authoritative DNS Server actual definition

I search for this a lot and the answer is the same everywhere: Authoritative servers give either the answer or "NO", the host does not exist. Non-Authoritative servers use either cache or a ...
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0answers
26 views

SPF record definition [duplicate]

I'm stuck on how to create SPF records for a mail server that is hosting multiple domains. I have the following: DOMAINA.COM A Record - main-1.domaina.com CNAME Record - mail.domaina.com MX Record ...
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2answers
60 views

How to setup DNS correctly for computers inside a domain?

Suppose we have the following situation: there's one network with a router on which the internet access is configured and this includes the DNS IP's. Then we set up Active Directory on a server on ...
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0answers
22 views

forward subdomain with route 53 to ec2 instance with node js

I have node js serving both root site (non prefix) and app.mydomain with node js subdomain npm . how can I point to both of them using Route 53? as for now the root domain get request's from Route 53 ...
1
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0answers
14 views

DNS query from active directory is reaching reaching firewall in the same subnet

DNS query for root dns from active directory is reaching firewall which is in the same subnet. Default route for this active directory is L3 router which has no route to firewall unless traffic is ...
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0answers
28 views

How do I (or is it possible) set the DNS domain and a separate Windows domain?

I setup a small network @ home as a small business to provide a testbed for learning and keeping my computer skills reasonable current. The main pieces of the network are a smallish linux server w/a ...
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0answers
13 views

DNS forward to goolge apps

Im setting up a local doimain, but still keeping my google apps account. Inside my domain I nedd to be able to type mail.mydomain.com in a webbrowser and have that request redirected to ...
1
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2answers
24 views

Redirect www2 to another server

I need redirect www2 subdomain existent on example.com (192.0.2.1) to redirect transparently to another server (like example.net, 192.0.2.2). But I'll access this second server via www2.example.com. ...
0
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1answer
24 views

DNS Configuration for Exchange Autodiscover service

I need to publish the exchange service to the internet. I need a basic help with the DNS configuration of my unique registrar service. On the registrar site: I configure a DNS "A" Record that ...
0
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2answers
56 views

Reverse DNS error

Today I changed my DNS and nameservers to Cloudflare. After that, pingdom gave some strange DNS errors. I searched the internet but couldn't find a solution. The errors are: Could not find reverse ...
1
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1answer
32 views

Wildcard MX record support?

Let's say I want to start a service where customers get their own subdomain on my domain for email addresses only. I have an A record for mydomain.com and a CNAME for www.mydomain.com If I add a ...
0
votes
1answer
14 views

What's in the DNS Debug Log Message Fields

I've enable debug logging options on the DNS server, and I'm trying to parse through the output in dns.log. Here's a guide from technet on how to use server debug logging options, but I can't find ...
0
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1answer
47 views

WS 2012 r2 DNS server issue: Access was denied

I have a Windows Server 2012 r2 virtual machine as DC1 and DNS server running on Windows Azure and a Windows Server 2012 r2 local machine as DC2, DHCP and DNS server on-premise. I found my DNS server ...
0
votes
1answer
13 views

Webmin: write “short” records to zone file?

I'm using webmin to manage BIND DNS zones which until now have been managed manually. When I add a new record in webmin (A or CNAME) it's writing the FQDN (host + zone) into the zone file. While this ...
0
votes
1answer
19 views

What is the real-world impact of glue records on DNS resolution time?

It is common to provide 'glue' records along with NS records, to spare DNS resolvers the bother of looking up the IP address of the DNS server itself. However, it is not even desirable to provide ...
2
votes
1answer
40 views

SPF records clarification of using A mechanism

What is the difference between using v=spf1 a ~all and v=spf1 ip4:IP_OF_A_RECORD ~all or v=spf1 IP_OF_A_RECORD ~all when configuring SPF records? Which way is correct and more robust and reliable?
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0answers
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Route traffic to internal device on local address for internal clients

There is no DNS server at the site, so the URL is always resolved to an external address on the Firewall. Hence traffic originates on the local network, goes out the firewall and cannot connect to the ...
2
votes
4answers
91 views

Migrating DNS from Windows Server 2003 to Windows Server 2012 R2

Current environment: Two Windows Server 2003 servers, not joined to our domain (These are here to handle our outside DNS requests). Plan: Stand up Windows Server 2012 R2 server, do not join to our ...
0
votes
3answers
93 views

Can't connect computer to domain [closed]

I can not connect a computer to Server 2012 R2. the error message I receive is Note: This information is intended for a network administrator. If you are not your network's administrator, notify the ...
1
vote
1answer
58 views

Created A record for subdomain; DNS not updating/propagating?

I am having the worst time with GoDaddy and DNS propagation. I have created an A record under my domain name in the Zone File, and pointed it at the hosting package located under my GoDaddy account. ...