Domain Name System Server is a server that query and assign Human readable URL or IP Address.

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How does my server validate my email address

I am attempting to send emails from my website (localhost, test and live) and I am finding that only a fraction ever reach their destination. One of the problems may be that my web server is not ...
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How do I categorize my website (domain)? [duplicate]

I recently purchased a domain and created the website. I found that this belongs to "None" category and so found blocked in cyberoam firewall. I tried with all possible meta tags at index.html. But ...
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55 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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1answer
47 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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1answer
53 views

Can I get multiple subdomains for different dns?

I have a domain registered with a domain vendor and hosting provider. I tried out with 000webhost as hosting service, so I changed my domain settings to the 000webhost dns addresses. At 000webhost I ...
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1answer
25 views

How do my A records have to look like - are these correct?

I'm using some fictional IP addresses here, but the problem is real. My default A Record: * # this is for anysubdomain.example.com, I suppose @ # and this is for example.com www # this is for ...
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1answer
47 views

How to correctly implement SPF record

I am currently using FreshBooks as my invoicing/accounting system. Freshbooks sends (or at least should send) automated invoices to clients when an invoice is created so they can pay. Unfortunately ...
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1answer
78 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
252 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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Website I control is only unavailable on company internet connection (403 error) - workaround? [closed]

a website I control is showing 403 errors only on company machines on their own network. It's throwing an Access forbidden! error Error 403 www.example.com Tue Oct 1 Apache mod_fcgid/2.3.7 ...
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1answer
145 views

301 redirect conflicts with cname redirect for both naked and www URL

Client had created a cname redirect for their www url which goes to their new web address, they were told to create a 301 redirect for the naked url but it's conflicting with the cname and the www url ...
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39 views

How should I name my DNS server?

Are there any conventions or guidelines I should use to name my DNS server? Does it really matter? On the site I'm using to obtain the domain I desire it has two options: Set up DNS and name ...
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71 views

Pointing subdomain to my server

My bro is using a service of a third party(say, X), with DNS addresses: ns1.x.com ns2.x.com So, bro bought a domain name, say abc.com. And pointed the DNS addresses with the above ones. Now, bro ...
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46 views

Automated hosting

I'm going to make a web service, where people can register domain names and host their sites, which they order from us. Also I need proper billing. For this purposes I'm going to buy Hetzner root ...
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1answer
98 views

DNS servers not set properly? Site failing to load by hostname, though loads fine by IP [closed]

We run www.tekiki.com. Some users, including us, cannot reach www.tekiki.com because of DNS issues. The site resolves fine on the desktop, but it fails from our iPhones and iPads. This doesn't happen ...
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2answers
300 views

Cloudflare is it safe?

I am thinking of signing up with cloud flare, but since i'm not very familiar with the technical side of things, I wanted to ask here first. How safe is it to sign up with services, like cloud flare? ...
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1answer
685 views

CNAME: does a cname change the url that the browser displays?

I have a web site www.somewhere.com and I want the alias fr.somewhere.com. I set up a CNAME record for www.somewhere.com alias fr.somewhere.com. When a user types in http://fr.somewhere.com in their ...
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637 views

Process of DNS resolution using nslookup starting from root nameservers

I understand broadly the theory of how a DNS resolver goes through the domain hierarchy querying nameservers to resolve a domain name from the root namespace downwards however I would like to try ...
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412 views

creating unlimited sub domains programmatically through api

Note Consider each subdomain as unique application instance For information about application architecture visit ...
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2answers
111 views

Domains with no name servers?

I have a few ccTLDs (.my) domains and I've just realised that there is no name servers for them at all. I wonder how that is even possible? Did the vendor whom I bought the domains from do something ...
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839 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.
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4answers
138 views

How to provide email accounts without changing the DNS?

My client have registered a domain name through BigRock.in, and my client needs 10 email accounts, so I decided to provide it through my web hosting (re seller account). My question is - How to ...
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1answer
196 views

mirroring of the website

I have three Shared Hosting Servers (2 Linux Apache and 1 Windows) For my (low traffic) static websites, I want to create mirror server accounts (will keep same contents) for them so I need not to ...
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2answers
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What nameserver should I use?

Let's say that I have site.com website that I bought at one place, but want to host on another place. I don't know what to do. Here is scenario. I bought site.com on company that is using their own ...
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3answers
180 views

Creating a DNS Server

I want to create a DNS Server (like Google does - 8.8.8.8). I understand that a DNS Server is a Server that gives a IP on being given a hostname, ie. when I ask it what is the IP of google.com, it ...
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Economical DNS hosting separate from local registrar for country specific TLDs - email or web hosting not required

Our company owns many country specific top level domains (TLDs; .sg, .my). We will purchase more for other countries in all South East Asia. These domains are associated with our websites hosted on ...
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142 views

Need help with DNS. Registrar is NS, Web Site at WinHost, Email at eHost

Need help moving a web site for a client, which I will call ClientABC. The web site is ClientABC.com, which is hosted at Rackspace, with their email hosted at eHost. We are transferring the site from ...
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1answer
314 views

DNS forwarding used to point GoDaddy DNS to Heroku app: this doesn't work from a corporate network, why?

My domain on GoDaddy is set up with DNS forwarding to the Heroku app. This works fine from all the internet connections I've tried except for the one at work. How can I troubleshoot this issue? Is it ...
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3answers
951 views

Where do I set my SPF record for domain managed by Yahoo?

Many years ago we purchased a domain from Yahoo. Now our website is hosted on Amazon EC2. The output of an SPF checking tool (http://www.kitterman.com/getspf2.py) says: SPF records are primarily ...
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2answers
705 views

DNS records: make mydomain.com work without www

I am trying to configure DNS on my domain, however, I can only get it to work with the www prefix. Right now I have the following DNS A records: @ A 123.456.789 www A ...
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3answers
65 views

Web Email Configuration

I just created emails for my website from the cpanel. I then gave links to the cpanel webmail to each owner of the newly created mails. When they tried to login it returened invalid username and ...
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2answers
92 views

Pointing Domain Name to new Hosting Provider

I am helping a friend switch hosting provider. He bought the domain through GoDaddy and currently hosts the site at http://www.wix.com/. Where do I need to update the ip address so that the domain now ...
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2answers
2k views

Setup Reverse DNS with Cpanel and WHM?

I needed to set-up a reverse DNS via cpanel. I followed the steps in this tutorial but it didn't work: http://docs.cpanel.net/twiki/bin/view/11_30/WHMDocs/RdnsForBind. I use my own name servers ...
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264 views

Domain name servers connecting time and details

According to Ping reports my web browser is looking up DNS information in 180ms to connect my domain. I registered that domain name from godaddy.com. At the same time it takes 10ms for connecting to ...
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329 views

DNS propogation question with name server change

The registrar I have is networksolutions.com, and for quite a while, the name servers were pointing to Site5.com, where hosting is for one of my domains. I wanted to bring DNS control back to ...
2
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1answer
69 views

OS X Server DNS management

I have an OS X 10.6 Server running, which has PHP, Apache, MySQL, and DNS running on it. I want to take the DNS management out of the Server Admin App. I know that the DNS configuration files (the ...
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1answer
662 views

DNS: How can I determine which IP a subdomain is associated with?

I bought a domain(tohid.ir.tc) from a hosting company. it seems that it is a sub domain of this domain(Ir.tc). it made lot's of problems for me. I don't now to which DNS server it is pointing. both ...
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2answers
666 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 ...
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2answers
1k views

Webmin and SPF records

I'm using VPS server with ubuntu and webmin. And in one of my domain I'd like to use google apps, but neither in webmin panel nor in conf file I see a place to add this google spf : v=spf1 ...
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883 views

How to find the Fastest DNS servers to host our domain?

The question was born because lately we've seen a pretty odd (well, at least for us, for the first time) - error message in Google webmaster tools - "DNS lookup timeout" ... I was pretty sure that ...
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3answers
401 views

Site not accessible without www in url - Error 400 bad request

A site that I am developing works with the format www.domain.com but when typing the domain without the www i.e domain.com I receive a error 400 bad request. How can I enable non-www for my site.
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2answers
6k views

Slow website response? How can I fix this issue?

I have pingdom monitor on my website: http://stats.pingdom.com/t68xhgex256f/375513 For North America (big target market) the response time is 1-2 seconds. This is far too slow. Is there anything ...
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2answers
162 views

My new DNS change works from America but not Sweden

Several hours ago, I changed nameserver and DNS info on one of my domains at my domainregistar. When I accessed the domain from my home computers and when my friends accessed the domain, they get to ...
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2answers
63 views

Domain registrar changed DNS without warning

We have had a very long an damaging outage which lasted around 24hrs due to a change in our DNS servers by our registrar. What happened (according to our registrar) was that for some reason their ...
2
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1answer
59 views

Name Server / DNS Lookup

What is the difference between a name server lookup and a DNS lookup?
0
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1answer
210 views

Weird entry for robots.txt on a Naked Domain in Google Webmaster Tools

We own a .co.uk address and use an Internet hosting company that has made mistakes around DNS in the past. Our main site is hosted on www. and their reluctance to allow editing of AAAA records on-line ...
5
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3answers
1k 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 ...
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7answers
2k views

Should I use a domain name registrar's free DNS hosting, or host DNS servers with another company?

Should I use my domain name registrar's free DNS hosting service, or host DNS servers with another company? (or both?) What are some advantages to using a DNS hosting company separate from the domain ...