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

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Point subdirectory to seperate website in IIS7 (hosted on same server)

I have 2 websites on the same server in IIS7. These websites are required to be separate (Application Pools will not suffice). I have a single domain and am not able to create subdomains. Because ...
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2answers
122 views

How do I redirect a FQDN to an internal URL?

We have internal DNS servers where we've registered a FQDN that resolves internally to identityreg.domain.com. We also have an existing web page at ...
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119 views

Redirect IP Address to Domain Name

I am attempting to redirect the IP address of my domain to the domain name and am running into trouble. The IP address does not redirect to the domain name listed in the redirect statement below. ...
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1answer
94 views

Is this a DNS or server-side error?

I am having difficulty accessing a specific website. (I get 500 Server fault errors) I can access this site on my iPhone when NOT connected to WiFi. I CANNOT access the site when connected to WiFi ...
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73 views

Two DNS providers for one Domain Name?

I have a domain name www.example.com hosted by Namecheap. Namecheap just got hit with a huge DDOS which meant the domain name stopped responding and in turn one of my customers websites wasn't ...
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2answers
28 views

Required steps for Domain Name Setup

What are the required steps (i.e. purchase of a domain, etc.) to get a DNS domain (i.e. foobar.com) to point to any static and public IP (i.e. 100.101.102.103)? If I hosted a DNS server myself (at ...
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96 views

Switching from Squarespace to hosted WordPress site w/ domain at GoDaddy and email through Google Apps?

I have a website client that has their domain with GoDaddy, website with Squarespace, and is using Google Apps for their domain's email. We are building a new WordPress based website and will launch ...
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28 views

Domain name never return requested path/document, only /index.html

I have my own web server and I purchased domain name to use it with my website. For example - my domain name is www.example.com When I navigate to www.example.com/example.html (or ...
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1answer
179 views

Why is my DKIM invalid?

When I use http://dkimcore.org/c/keycheck to test my DKIM it says This is not a good DKIM key record. You should fix the errors shown in red. DNS query failed for ...
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517 views

redirect www to non-www (CNAME needed?)

I want to redirect http://www.mywebsite.com to http://mywebsite.com. I would like to avoid duplicated content. Is 301 redirect in nginx sufficent? Is it needed for me to add a CNAME record? My ...
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57 views

Mapping a domain to my virtual server using an A record

I bought a virtual server from Hetzner. It has Debian 7.0 minimal installed, and I also installed Apache server using apt-get install apache2. That's about everything I did on the server. This URL ...
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1answer
83 views

Spam being sent from my domain

I have a suspicion that somebody is sending spam from my domain. Today I received an email from postmaster(AT)halliburton.com to htuwxjw(AT)example.com which said: The following email was blocked ...
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88 views

How do I setup origin domain for Google PageSpeed Service?

I have a WordPress site with cPanel (WHM) with VPS. Today I configured Google PageSpeed Service for my WordPress site. After I submitted my WWW domain, PSS automatically added my naked domain (without ...
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1answer
109 views

Can changing nameservers while keeping the same host impact SEO for websites?

I host several Italian sites in a Virtual Private Server (VPS) located in Italy. At the moment, most of the domains are registered by the same provider, so all the nameservers are located in Italy ...
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1answer
640 views

Can I redirect a subdomain to an IP address with a port?

I've got two addresses: ipaddress and ipaddress:100. The first one uses the default port of 80, but the second server (running GitLab) uses port 100. I have multiple IP addresses, but I am wondering ...
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79 views

Where must a PTR record point to in order to avoid being classified as a spammer?

We have a dedicated server for our website, and we also use it to send out bulk emails (ALWAYS by request, NEVER unsolicited or for spam). We are trying to set up a PTR record and there's one thing I ...
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1answer
249 views

I'm receiving this error when I point my domain names to a new VPS host: “You must enter a registered nameserver”

Why am I getting this error message when I point my domain names from my old host to a new VPS host: knowing that My dns is already registered in my new VPS host!
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95 views

Is “Redirecting via DNS” a good practice for positioning a website?

In order to position a website project I'm planning on getting 3 domain names (example.com, example.org and example.net). Whenever a user goes to "example.org" or "example.net" he/she would be ...
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2answers
132 views

My website's DNS no longer resolved after my hosting provider suffered a DDoS attack

I registered a couple of domains with a local hosting provider. I set up the records with the correct IP address. My servers are colocated in another data-center, not with this provider. After ...
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1answer
279 views

Why doesn't my domain resolve to the hostname CNAME/ALIAS I've specified?

I have a domain set with a CNAME alias to point to Heroku, but it is not resolving. Here is a link to a screenshot: http://awesomescreenshot.com/03226ntoc4 And here is the output from nslookup: $ ...
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1answer
86 views

Changing nameservers breaks Google MX records

I purchased a domain from Hover and I'm setting up Google Apps for Business on it. I went through the steps to change my MX records to Google's MX records, and everything was working fine. However, ...
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504 views

Do I set a DNS A Record for the new GitHub Pages to use their CDN?

GitHub updated their Pages service for custom domains yesterday and I'm not clear on one small detail. They recommend a CNAME record for www.example.com but do not recommend using A records for the ...
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166 views

DNS created and pointed to new IP, but showing a blank page - do I have to redirect it using .htaccess?

How would I go about configuring my web server to handle a domain that's already configured using DNS to then redirect it to a folder? My friend pointed his domain forum.example.com to my forums at: ...
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1answer
85 views

Point email records to server without domain name?

I have a Shopify site and have my www CNAME pointing to it. However, I need to point my mail records to my VPS where I have set up webmail. I am really confused with how to do this and have tried ...
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1answer
36 views

What's the purpose of unique webserver names?

Previously I would set the name servers of a domain to what the hosting company told me (e.g. ns1.hostingcompany.com). I've now started buying domains from a company that lets you make your own ...
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1answer
43 views

What happens if two people at the same host claim ownership of a domain?

I have all my domains registered through company A and they are hosted through company B. I set my nameservers at company A to point to dns.companyB.com and everything works great. But couldn't ...
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190 views

How to set default CNAME subdomain for an URL

I created a free website in Google Sites and bought a new URL, www.example.com, from Go Daddy and configured CNAME subdomain www to my Google Site. If I enter www.example.com in any browser it opens. ...
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1answer
340 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 ...
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1answer
223 views

Forwarding a subdomain to a Minecraft Server

I am trying to forward a subdomain to directly connect to a Minecraft server. The domain name is hosted at GoDaddy and the server requires the port at the end. These are the things I have tried so ...
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1answer
69 views

Move domain away from a host while leaving the Exchange email service unaffected

I currently have a domain registered with Fasthosts and are using their Exchange email service on this domain. For various reasons I would like to move the domain registration to another domain host, ...
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1answer
90 views

DNS taking weeks to propagate just in my area

It has been over two weeks since I changed over my DNS information on my new host. I still have my old hosting account setup through HostGator and it is still using the HostGator nameservers in my ...
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2answers
89 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 ...
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1answer
46 views

DNS and MX questions related to new hosts

This stuff always confuses me so I'll layout the pieces and what I hope to achieve, if someone can connect the dots. I have a domain www.toys.com I have a cloud VPS I have an Open Exchange mail ...
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1answer
931 views

Unable to add IP address as authoritative DNS on GoDaddy

So I got this email recently: Hello, This is the 1st follow-up notice in regards to your recent reseller server migration. Our administrators have discovered that your domains on your ...
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2answers
72 views

Google only indexing alias?

I run our research group website, but don't have direct access to the university DNS server. However, we have two addresses pointing at the same IP - one is the old website and the canonical name is ...
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1answer
85 views

Cannot access the subdomain all the time

I created a new subdomain: blog.example.com. Sometimes, the blog is accessible without any problems, but other times it's not, just like now at this moment (14-Nov-2013 12:57 PM Lebanon Local Time). ...
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2answers
148 views

Can DNS point to specific port?

I got virtual machine on some server and my URL is something like this. 111.11.11.111:8002 Can I get DNS who will point to specific port ? One more thing. If I cant do that, can my virtual ...
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1answer
201 views

What's the difference between my nameserver and CNAME settings?

I have purchased a domain name(mxsoup.net) through GoDaddy, and it is just parked. In order to set up my custom URL for my SourceAudio site, they give me the following instructions: In order to ...
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1answer
70 views

How to assign foo.example.com to one IP address and example.com to a different one?

Say that I have a domain name called example.com and two server located at 2 different IP addresses: 1.2.3.4 and 6.7.8.9. How could I assign example.com to 1.2.3.4 and the subdomain foo.example.com ...
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61 views

How to set up a SPF record?

The clients on my VPS are all getting spammed. The spam seemingly comes from their own email addresses - it is clear that somehow something got into my VPS and was able to capture all the email ...
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2answers
123 views

Point subdomain to another web hosting

I bought a domain from GoDaddy. Let's call this domain abc.com. I've a hosting account at web hosting A with abc.com as my primary domain. I created a sub-domain pic.abc.com and I wish it to be ...
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1answer
595 views

CloudFlare DNS: Downtime failover host

My company uses CloudFlare for its DNS, but as our site is HTTPS-secured and we're on the free plan, we can't utilize CloudFlare's CDN services. Our host has fairly rare but not insignificant ...
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1answer
96 views

DNS record for permanent redirect?

Newbie webmaster here: I have 2 domains mydomain.com and mydomain.net. I want a permanent redirect so that if anyone browses to mydomain.net they navigate to mydomain.com. Is there a way to do this ...
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419 views

Why is “googlehosted.com” in the DNS records for our website after signing up for DDOS protection?

Recently we had to get some DDOS protection for our website because of the large attacks we were seeing after getting a bit of popularity. We handed over our domain and hosting information to our ...
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2answers
601 views

Why does flush DNS often fail to work?

C:\Windows\system32>ipconfig /flushdns Windows IP Configuration Successfully flushed the DNS Resolver Cache. C:\Windows\system32>ping beautyadmired.com Pinging beautyadmired.com ...
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2answers
104 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 ...
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How to move domain from 1&1 to fasthosts with minimum downtime [duplicate]

How can we move our domain name from 1&1's control over to our new host with as little affect (if any) on downtime for our domain name. We've tried moving name servers before and our site went ...
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1answer
31 views

Glue Records creation

I need some information on the following issue, as I would like to have it clear on my mind. I have a VPS server. All my sites hosted on this VPS are using as NameServer .gr domain, like ...
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1answer
150 views

Is my Hostgator dedicated IP used any more if I use CloudFlare DNS?

I'm hosting my website with Hostgator and I have a paid dedicated IP address for my host. Today I have made an account on CloudFlare and replaced my old hostgator DNS with ClodFlare's DNS. My ...
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25 views

Best to load external resources from third parties or from your own server? [closed]

What is the best way to load external resources in order to speed up performance for your users? Should one load for example jQuery from Google CDN through: ...