Domain Name System Server is a server that queries and assigns human readable URL or IP address.

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1and1 External Domain Problem

I want to add an external domain to my 1and1 host, but it says: Status: 1&1 name servers required But i set 1and1 name server on my domain, it always say 1&1 name servers required. I can ...
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31 views

What should be domain name A-record for VPS server's main domain?

While updating the child name servers of the main domain of my VPS server I mistakenly changed the A-records to the server's IP. Will that have any effect of the name servers? I found this question ...
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27 views

DNS Name Server Location - latency benefits?

Our users are primarily in the UK. We already have the sites hosted on a sever in the UK. Would there be any latency benefits in having the DNS name servers located in the UK as well?
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1answer
33 views

Explanation of ACL configuration during the setup of DNS resolving server

So I have managed to setup my DNS resolving server. I can share details of doing the same here (just in case if someone is curious to know). I have used Fedora, however, it is pretty much the same in ...
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22 views

are there any advantages to having a short TTL?

I'm currently doing a study on the DNS and I was wondering whether there are any advantages to setting a short TTL on a DNS record stored in a local cache.
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2answers
39 views

Avoiding downtime after DOS and change of IP

I have a small company designing, programing, and maintaining websites. I host my websites on a shared hosting plan (cpanel). I received an email 2 days ago that there was a DOS attack and the ...
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2answers
82 views

Name Server / DNS Lookup

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

Set up a domain on a new server, but the I get a “server DNS address could not be found.” Error

I am a noob when it comes to Servers and Web hosting so this may be the main issue. I bought a domian name on godaddy.com here. I am using a server with limestone networks to host the DNS server. I ...
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1answer
3k 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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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 ...
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45 views

Is it important to point the domain to server IP to get them linked?

I am trying to link my domain registerd from exabytes.com.my and I want to link it with my server in GoDaddy. exabytes.com.my allowed me to modify nameservers only , I set name servers as : ...
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Redirect site 1 to site 2 from site 2? [duplicate]

We have two web servers: one with domain "www.sitename.com", and another with "home.sitename.com". Is it possible to do a mod_rewrite from the home.sitename.com server htaccess file that would ...
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37 views

Web domain verification for SSL certificate

I set up a 'Google app for work' account and in that process brought a domain name 'ahkhan.name' from eNom Inc. After that, i bought a website builder account from goDaddy, and now I want to install ...
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2answers
277 views

“There is no subdomain here.” error in creating (one/multi)-level sub-domains

Objective: I want to create multilevel sub-domains. For example, I've a domain like "domain.com," and now I want to create some sub-domains for it. It should be noted that what I'm working on it, ...
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2answers
5k views

Hostinger host and tk domain optimal DNS configuration

I want to configure tk domain with hostinger. I don't want to use the redirect option, so I'm trying to set the tk dns. In the image below are shown the parameters of hostinger that I have put in dns ...
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1answer
61 views

Separate DNS server for subdomain.example.com

I have a website which has the address: subdomain.example.com. I would like to know if it can have its own DNS server like Route 53 (NS records, CNAME, A, etc.) or it is tied to the example.com?
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2answers
2k 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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2answers
109 views

Should I use the domain registrar or the web hosting name servers?

Let's say that I have the following website example.com, the domain registrar is provided by one company and the website hosting is provided by another. do I use the registrar name servers e.g ...
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201 views

Hot to set up zone files, DNS for a domain registered at gandi.net for heroku app

So I have hard time understanding what exactly I should do as most of the posts about this topic seem to be outdated because of some changes(?) heroku made. Currently I have everything set up ...
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81 views

DNS config is good use a CNAME with multiple targets

My host has various CNAME target server eg server1.hostinger.net server2.hostinger.net server3.hostinger.net server4.hostinger.net server5.hostinger.net Is a good thing configure the same ...
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38 views

Does DNS impact internal server settings?

I have a website which I've made an image from and loaded that image onto two VM's - each configured exactly the same. One site is configured with my domain - mydomain.com - with the A record ...
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1answer
53 views

create a domain without buying it

Im a beginner with domains understanding and DNS configs I already install BIND DNS server on my local centos machine and configure a domain whatever.com and set the virtual-host for apache and it ...
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1answer
233 views

How to track conversion funnels across multiple domains with Google Analytics, getClicky, and CloudFlare

What we need: We need to implement funnel and conversion tracking across multiple domains. Currently, we have funnels that start in one domain but end in another domain. We have full control and ...
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135 views

Is it necessary to run own DNS server?

I would like to buy a second-level domain name (e.g. example.com) and I will run web server on my own machine (named www, having public IP address). Is this sufficient for my machine to be accessible ...
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509 views

How do I determine if a redirection was due to DNS or the webserver?

I had an issue this week where the webhost altered my DNS settings, but the website, whether I typed in example.com or www.example.com would always resolve to www.www.example.com and I couldn't figure ...
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42 views

How does DNS verify owner identity?

I was editing my DNS records through my hosting service (nearlyfreespeech) and I got to wondering, how does the international DNS network know that the person who's editing the DNS records is actually ...
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1answer
374 views

Changed DNS server for my domain and now host displays “waiting registry domain creation ack”

I changed the DNS server for my ".it" domain name which is managed by OVH. Now the DNS change operation is on hold with a waiting registry domain creation ack message. What does this message mean? ...
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22 views

One domain name - two servers? Is It Possible? [duplicate]

I want to use one domain name on 2 servers at a time.If one server is not working then my visitors can see my website without any problem from other server.Can i use one domain name on two different ...
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1answer
698 views

Set up DNS name servers for WP Engine

I have set up my blog on WP Engine, and have been given a CNAME. My domain name is registered with CrazyDomains, and currently the name servers are pointing to Linode servers (where the blog was ...
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1answer
44 views

Website looks different on my connection compared to others

Ok, so this is quite a strange thing, the godaddy guy had no clue what I was talking about. Yesterday I bought a domain and set the nameservers to a webhost, my website was working, I then switched ...
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1answer
244 views

How did you set up your DNS records for an Azure Cloud Application

I would like some advice. I want to be able to have my zone apex and also www point to a cloud application that is running on Azure. Should I use: CNAME www.xx.com > ...
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1answer
27 views

Setting up host records

I just purchased a domain with crazy domains. I'm trying to figure out if I need to pay for the advanced DNS services. There is an option to set host records. As a test, I tried redirecting it to ...
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Changing the primary DNS server address for all domains administered by my OVH account

Is there any way to change the primary DNS server address for all the domains administered by my OVH account at once? Changing the primary DNS server address one domain at a time is tedious:
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219 views

Safely turning off CloudFlare?

I'd like to selectively turn off CloudFlare ("the orange cloud icon") for some subdomains. But this would cause downtimes for people with certain network configurations, especially those with exotic ...
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3answers
42 views

2nd domain name pointing to 1st only works on some machines

I have 2 domain names. example.com is associated with the site and server and works fine. I want to point example.net to the same site and server. To do this I have example.net as a Domain Alias in ...
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147 views

HostGator hosting account and DNS servers

I have a hosting package on HostGator on domain example.com I also got a VPS server from Digital Ocean and have setup the DNS Details on the server there (A Record pointing on DO server IP with @ as ...
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1answer
24 views

What happens if the secondary ns record contains a record not present in the primary ns record?

Will this record be used by internet services or not? I'm moving the ns records from one server to another while keeping the site on a third webhost. I do not have control on the primary nameserver ...
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2answers
378 views

How can I change the order of the DNS records in the `dot.tk` DNS server?

I have a DNS record with three A records: the main site, and two backups. However, when clients perform a DNS lookup, they reach a backup site. How can I change the order of the DNS records in ...
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2answers
984 views

Domain Name Not resolving with webhost nameservers and without www

Searched all over and tried playing with httpd.conf , nothing works. The domain name can be resolved with www.domain.com but without www its does not resolve. Advice for A Records does not work. I ...
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19 views

How can I lookup all records in one go

I am using http://www.kloth.net/services/nslookup.php to lookup dns records but they can only be looked up one at a time, eg MX OR CNAME etc. If I want to get a list of all them for a particular ...
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3k views

How to configure DNS for hosting a domain with 000webhost.com when purchased from whois.com?

I purchased a domain from whois.com (juleex.com) and I'm trying to host it on 000webhost.com because I'm just learning and don't need tons of anything. I changed the name servers to: ...
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3answers
2k 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
32 views

Question about name server propagation

I just did an overhaul of my company's website and changed the hosting provider, and it's probably been about 36-48 hours since I changed the pointers at my registrar to the new name servers. I have ...
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2answers
2k 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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4answers
160 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
164 views

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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1answer
189 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
140 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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28 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 ...