DNS is the Domain Name System, a hierarchical, distributed database where the keys are domain names.

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8
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1answer
370 views

How do I leave mail at the registrar while serving the web from host?

Client's domain is registered with GoDaddy where they have a mail-only plan at the moment. Now web hosting has been set up elsewhere and we need to point web service to the new host while retaining ...
4
votes
1answer
572 views

Block a random domain pointing at my dedicated IP

I have a random domain name which has it's A record going to my dedicated IP. Therefore duplicating content. Is there a way I can disable the domain at IP level maybe in iptables? I have a .htaccess ...
3
votes
1answer
1k views

Naked domain to “www” redirect in Windows Server 2008

I have a Windows server. I have several websites hosted on my server. Currently, I can only visit these websites if I include "www" (e.g., www.techtint.com). I want the naked form of the URL to ...
2
votes
1answer
505 views

Virtualhost config: routing and wildcard usage

My VirtualHost config is below: <VirtualHost *:80> ServerName www.example.com ServerAlias example.com DocumentRoot /var/www/example/html </VirtualHost> I ...
24
votes
3answers
5k views

What is the safest way to search for domain names availability?

I am victim of Domain name front running. I searched for domain names on some sites & I lost those names soon. Now, what is the safest way to search for availability of domain names ? Using ...
12
votes
2answers
3k views

What is the maximum number of DNS A-records you can use on one domain?

Is it correct that there is no limit to how many DNS A records can be set on a domain? My boss asked me this and it made me curious, I can't find anything online.
4
votes
4answers
27k views

How to host a single website on multiple servers?

I'm planning on releasing an iOS app that downloads video from my server. If hundreds of people on the launch day try to do this, then my website and the services that my server provides will clearly ...
5
votes
2answers
920 views

Does the “canonical name” in DNS make any difference to search engines?

Some of our sites are setup with an "a record" to an IP address and some are setup as a cname of a server that then has an "a name" to the same server IP. I want it to be consistent. Which is the ...
5
votes
1answer
3k views

SEO and multiple domains to same site

I have one website. I have two domain names that I want to point to the same site install. So whether you go to name-one.com or name-two.com you see the exact same site. Now, I can either set up ...
2
votes
1answer
1k views

DNS takes too long to resolve

I have a site and its load time needs improvement. When I monitor it, the DNS takes too long to resolve. Pls see the results here: http://tools.pingdom.com/fpt/#!/GOv42ma85/http://www....
2
votes
2answers
84 views

Having 2 hosting accounts in case one of downtime?

I'm looking for a simple solution to increase my website's uptime. My website consists of simple HTML and PHP pages with no database. Right right I use paid shared hosting and I sometimes find that my ...
1
vote
2answers
359 views

How to make DNS server propagate faster if you are a site owner?

It's often the case that I want to change name servers because my site is messed up. Well, it takes a very long time for the name server to propagate. Is there something in DNS, or registrar or ...
0
votes
1answer
66 views

How to serve an online website with a domain name

It's my first time trying to serve an online website, I have bought a domain name www.example.com and I have set up Nginx and a CMS for serving content. I can reach the content locally through my ...
189
votes
5answers
77k views

If ICANN only charges 18¢ per domain name, why am I paying $10?

ICANN charges 18ยข per domain name registered regardless of its extension, but I pay $10 for a domain name per year with my registrar. What do domain name registrars do for its customers to justify ...
46
votes
4answers
58k views

Using multiple A-records for my domain - do web browsers ever try more than one?

If I add multiple A-records for my domain, they are returned in a round robin order by DNS servers. Example: 1.1.1.1 A example.com 1.1.1.2 A example.com 1.1.1.3 A example.com But how does web ...
32
votes
5answers
2k views

Does registering a domain for 10+ years help search rank?

I've heard that registering a domain name for a very long time, say 5 to 10+ years, can help with your search rank. This seems at least plausible to me, since a fly-by-night, massive domain name farm ...
27
votes
7answers
3k views

Registrar with good security, DNS hosting, and DNSSEC and IPv6 resolvers?

I'm looking to move my domains away from GoDaddy, but I'm having a tough time finding anyone with comparable features at a (even remotely) similar price. I've looked at the usual suggestions (...
15
votes
2answers
53k views

How to forward non-www to www. Using Godaddy DNS Manager

so I've set www.mydomain.com to point to ghs.google.com, which correctly loads my Google site, but if you go to mydomain.com, it doesn't redirect/forward to www.mydomain.com, it just hangs. is there a ...
22
votes
3answers
4k views

Should I have both example.com and www.example.com?

I used to have a website which could be addressed by both example.com and www.example.com leading to the same page. Now, I moved to another server and only the example.com works. I got an email from ...
10
votes
5answers
2k views

DNS hosting better managed by Domain provider or Hosting provider?

Is it better to let DNS be managed by Domain Provider like GoDaddy/Namecheap or point the nameservers to hosting providers like Linode? What are the differences and disadvantages/advantages of both?
8
votes
3answers
15k views

Is it possible to use cloudflare without having them managing my DNS?

I need to use cloudflare without having them managing my DNS, My DNS server have much more options that I do need. Instead of setting cloudflare as my dns server, I have added it as a NS record from ...
23
votes
4answers
54k views

Is there any way to redirect one domain to another via DNS settings keeping the path information?

For example, my domain is example.com and when someone navigates to example.com/sample/page.htm, I want it to redirect to test.com/sample/page.htm. I know that this can probably easily be done using ...
10
votes
2answers
608 views

How many domains to split components across?

I understand how splitting components across domains can maximize parallel downloads, and enable you to have cookie-free static content domains, but since there's a time cost for each domain lookup ...
10
votes
3answers
7k views

Is it okay to have no A records for a domain?

There is one domain I'm using for email only. MX records are set up and everything works. The A records for @ and www are pointing to a machine, which just redirects to google.com. I am now wondering ...
6
votes
2answers
4k views

How can my site detect mobile phones and switch visitors to a mobile Domain?

My Question is that when user enter the website: http://www.example.com then they will just go to automatically to http://www.example.mobi how can i do this .. is their any technique behind that. ...
5
votes
1answer
795 views

Nginx Reverse Proxy for Tumblr

I'm currently trying to set up a reverse proxy redirecting a domain to a tumblr blog. I've set up NGinx using this Gist. My nginx configuration looks like so: upstream tumblr { server 66.6.44....
2
votes
1answer
3k views

SEO impact of using CNAME host both naked and www URL

I have been told I can have two A records on my domain, one with www and one without. However, I have been told can cause SEO issues because google will take it as duplicate content. However when I ...
5
votes
3answers
2k views

What is needed to add DNSSEC to my site?

What is needed to add DNSSEC to my site? Is it like HTTPS/SSL that I have to buy a certificate, or can I generate one myself to use? Is there any free way I can use DNSSEC or do I have to pay for ...
3
votes
2answers
652 views

Redirection based on user's location

I'm about to redirect my French users from mysite.com to mysite.fr. Is it possible using DNS CNAME records or should I write some GEOLocation codes to do that? I will appreciate any other ideas. ...
3
votes
1answer
14k views

no-www redirect not working / DNS A record

I'm far from an expert on this, but I'll try to be as clear as possible. I have an eshop solution leased from a company and it's hosted on their server. I can access it thru company.com/myshop and it ...
1
vote
1answer
692 views

how to deploy my jboss servlets to GoDaddy and make it available to my Android client?

I have my web application running in jboss on my pc, accessible only in localhost. I have seen in sites like godaddy, they talk about giving a domain name to your site. My application only serves ...
9
votes
2answers
899 views

Someone else is using my IP address with an old A Record. What can i do?

I found out that someone who used to have my current IP address, still has an old A record and google is using that for returning search results. As a result, when someone searches the name of my ...
6
votes
1answer
248 views

What percent of visitors should click on the next page before you enable prefetching?

Mozilla Firefox and Google Chrome support prefetching via an HTML tag: <!-- in chrome --> <link rel="prerender" href="http://example.org/index.html"> I suppose it is always worthwhile ...
4
votes
2answers
855 views

How to make so that a first domain name redirects to second one but the URL displays the first domain name?

I have first domain name registered with some domain name registrar, for which I don't have web hosting account, only dns hosting. I have second domain name registered with godaddy, with web hosting ...
4
votes
3answers
2k views

Pointing a subdomain to Github Pages

I set up an Octopress blog on Github Pages at myusername.github.com. I now want blog.myusername.me (which currently has a Wordpress blog set up) to point to this Octopress blog. So I followed the ...
3
votes
1answer
2k views

changing CNAME record, will it affect existing email addresses

I need to forward a domainA to redirect to domainB. I've been doing this via CNAME records but for this situation I need to leave email addresses for domainA intact and unaffected while redirecting ...
2
votes
2answers
128 views

Domain still points to old web werver after deleting domain account

Yesterday, I set up an account with Example-Host.com along side with a free domain name from Example-Domains.com. I found out that my WordPress site's Admin is only compatible with >= PHP 5.3 and the ...
2
votes
1answer
116 views

Unknown subdomains pointing to my domain name

About 6 months ago I purchased the domain name example.net. Today I was trying to go to my control panel at example.net/cpanel but accidentally went to cpanel.example.net. I found a completely ...
2
votes
2answers
828 views

Move website from host a to host b without down time dns change

I would like to move my website from host A to host B I have uploaded a copy of my site to the new host, while keeping the old copy in place with the old host I will need to update the nameservers to ...
2
votes
3answers
758 views

Forwarding non-www domain to other domain using DNS

Is it possible to forward firstdomain.com to www.seconddomain.com or seconddomain.com using purely DNS records? I know how to forward www.firstdomain.com to seconddomain.com (using a CNAME). What I ...
1
vote
1answer
1k views

Only I can access my hosted website! [closed]

Problem Background I have bought a domain from bigrock.com and hosted website on their server. Initially, I was not able to access my site with its name e.g.: www.sitename.com, but it was ...
1
vote
3answers
1k views

New domain keep pointing back to old server

I am migrating my domain to a new host, 000webhost.com. but it keeps pointing back to my old hosting, biz.nf every time I tried to access it. I know there is a DNS propagate of 24-48 hours, but my ...
1
vote
1answer
127 views

How do I update my DNS server so that it points to my new web server?

I am at a loss of what to do here. I bought a domain name some time ago, but just that. Tonight, I bought a subscription to DemonVPS to use as a web server. Following their tutorial, I put the ...
1
vote
2answers
364 views

How do I go about assigning my computer to my domain name?

I've just registered a domain name, just to test how uploading a website works (I've made heaps, but never uploaded one), and I am unsure of where to go next. I wish to use my own personal computer ...
1
vote
1answer
902 views

Attemping to setup Domain NameServers but it doesn't appear to work

I'm having a little trouble setting up my domain redirect. The domain name is registered with Namesco and the hosting is on Wiserhosting. Wiserhosting has provided me nameservers of Nameserver 1: ...
1
vote
4answers
230 views

Recommended Site Redundancy Options

I am developing a site for a client who is emphasizing "no downtime allowed". Now even cloud hosting doesn't provide a 100% up-time promise, so I've been thinking about mirrored hosting, where if ...
1
vote
1answer
70 views

How do you test non-live sites before switching DNS?

I have a few websites that I need to move to a new server - how would I test that they work before switching DNS? What URL would I navigate to?
1
vote
1answer
254 views

DNS name server error

I am getting DNS error on google webmaster tools. And even after testing with this http://dnscheck.pingdom.com/?domain=ansoftsys.com&timestamp=1372108107&view=1 Name Server details Here is ...
0
votes
1answer
35 views

Control Content Hosting, DNS Hosting and Registration with command line?

I am fed up with Blogger's odd error msgs and Go Daddy's automatic replies to questions. They have never mentioned the word "DNS Hosting" to me, apparently the thing I am missing. I would really love ...
0
votes
2answers
96 views

Should a domain be accessible via IP as well?

I have a domain which is accessible through the domain name of course. However, it seats on a unique IP, as it is hosted on a VPS. But I can't access it through that unique IP (I'm getting into a ...