In the Domain Name System (DNS) hierarchy, a subdomain is a domain that is part of a larger domain.[1]

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mod_rewrite: Redirect https://example.com to https://sub.example.com [duplicate]

I have an domain example.com running on an Apache Server and I want to redirect every call to https://example.com to https://sub.example.com. I have a Virtual Host configured like this: ...
0
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121 views

ubuntu subdomain port forwarding

I have a ubuntu server with two docker containers. The first one is running lamp and the second container is running a blog. currently the blog is accessible on mydomain.com:82 (mydomain.com points ...
0
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1answer
64 views

Apache2 - Virtual hosts, directing all traffic besides set subdomains to a certain subdomain?

I am currently making use of an alternate sub-domain (besides www) that i am hosting with apache. I am struggling to understand how something works within this. I have for example, dev.test.com and ...
25
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2answers
2k views

Is there a maximum subdomain depth?

Is there a maximum allowed subdomain depth supported by webservers or browsers? For example, could a domain like foo.bar.baz.monkey.pirate.google.com cause problems?
5
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1answer
1k views

DKIM and SPF for a subdomain

I manage a VPS on Linode accessed through subdomain.example.com and I need to send email from this subdomain. I can't set any TXT records in Linode DNS manager because the name servers for example.com ...
14
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2answers
1k views

Are DNS records private information?

Assuming you wanted to create a subdomain that points to a private location (perhaps the location of a database, or the IP address of a computer you don't want people to attempt SSH-ing into), so you ...
1
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1answer
105 views

Pointing main domain to another server while keeping subdomains in same place

I have a domain I want to point to my github pages site. However, I want to keep the subdomain old.mysite.com pointing at the current server (as this is an archive of my old php blog, which github ...
0
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1answer
31 views

Is this a good server/subdomain set up

At my work I am in charge of a few servers that are VPS's. What I generally do is give each server a name (at the moment I'm using the names of the 5 wizards from Tolkien's works). Then in the zone ...
0
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1answer
45 views

How to share several domains on one IP? [closed]

I have external static IP, one domain in com zone, free dns provider and home pc with wifi router. Domain was delegated to my IP and localhost works perfect. I did it using PORT FORWARDING RULES ...
0
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253 views

Apache mod_deflate compression doesn't work for domains, but works for subdomains?

Run into a very strange issue, basically, mod_deflate is compiled into Apache, and it works fine for compressing files accessed via subdomains: js.domain.com, css.domain.com etc. E.g this is ...
1
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1answer
97 views

redirecting subdomain to www gives page not found error

On my vps plesk server I have created one domain mydomain.com and for that domain I have created subdomain as subdomain.mydomain.com but if i redirect this subdomain to www.subdomain.mydomain.com ...
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0answers
53 views

Sub-Domain on Main Domain route to other Directory

I would like to use my main domain for my main site when it has no sub domain, and when it has the sub domain billing.mydomain.co.uk it should redirect to a seperate directory on the server instead of ...
0
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2answers
53 views

Can there be DNS records for subdomains but not for the main domain?

Is it possible to have DNS records for mail.example.com and dav.example.com but not for example.com? There is nothing served on example.com. It only contains a MX record. Why I need this: I use ...
0
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2answers
46 views

It is possible to point some specific subdomains to a DNS server using Wildcard subdomain?

Assuming example.com domain and fake IPs, the configuration needed is this: example.com point to 186.200.1.1 www.example.com point to 186.200.1.1 adm.example.com point to 186.200.1.1 ...
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1answer
41 views

Disallowing particular subdomain - Nginx

I am having trouble doing something so simple... I have a service on my server that I configured to use a particular hostname which I have mapped with an A record. However I want to return a 403 ...
4
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1answer
38 views

Subdomain used as a param for main domain: CNAME vs A record

Let example.com be the main blog with a lot of articles about different topics. Now I want to have topic1.example.com to show only posts related to topic1. The Rails application that powers the blog ...
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1answer
95 views

cannot visit subdomain from front end

I have created a subdomain in plesk 10.4 and it created the default files as usual. I uploaded my site files to the subdomain's file directory and when i click preview website in browser in the plesk ...
0
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1answer
68 views

Is it possible to make one public ip point at different servers within a local network? [closed]

Title is a bit vague so here i go! Basically i have setup a local dns server that allows me to use my local network using hostnames. e.g. dns.subdomain.home i would like all these servers to be ...
1
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1answer
22 views

Show website on one server in subfolder on another server

I have two websites. One website is a microsite developed by someone else, hosted on a subdomain and I would like to serve this website via a URL on the second website, for example: ...
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2answers
575 views

Creating subdomain for Webmin on Amazon Route 53 / EC2

I have setup / installed webmin on Amazon Ec2 instance running linux. After creating user with login credential and adding port 10000 in security group, I am able to login via ...
0
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0answers
52 views

Long subdomains on nginx

I'm trying to set up a site that has multiple subdomains with nginx. I.e. I want to have a main site at 'sitename.io', a photoblog at 'camera.sitename.io', a resume at 'resume.sitename.io', etc I ...
0
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0answers
51 views

nginx rewrite subdomain to other subdomain

I have a atlassian server with the following config: server { listen 443; server_name servicedesk.example.nl; ssl on; ssl_certificate certs/jira.cer; ssl_certificate_key ...
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2answers
75 views

serving same content from domain and subdomain

On apache server I set up a domain.com and a subdomain media.domain.com. I need the media subdomain to serve exact same files. I added inside sites-available/domain.com following <VirtualHost ...
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1answer
1k views

New subdomain not working on my VPS

I've search for a solutions for days and I have no some up with anything. I have a VPS with WHM and cpanel. Currently I have 1 working sub-domain. However any new sub domains I add do not work. With ...
0
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1answer
50 views

Nginx Specific Redirect Rules

I'm trying to read all the suggestions and tips that are present in this forum but I cant find a way to make this rule work. I want that if a specific url is requested that nginx redirect permanently ...
0
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1answer
252 views

Bind9 on Debian : nslookup point on localhost not my ip server

i have just install bind9 on Debian. I think i haven't configured not everything because i still have a problem with the DNS and the propagation. I think the problem is say by nslookup : Server: ...
0
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1answer
74 views

SSL on Subdomain Only

This should be a super simple setup! I am trying to enable SSL on only a single subdomain. However, when I do this, all of my subdomains and my primary domain end up pointing towards that ...
2
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3answers
95 views

Is a dashed hostname preferrable to creating subdomains for an application and its environments?

I am working to standardize our DNS names for our various applications, and I proposed the following scheme: webappname.environment.system.company.tld So, my application named BackOffice in my ...
2
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2answers
633 views

Two Secure Sub Domains - Two SSL Certs - One IIS server - Do I need new internal or external IP address

I am trying to figure out whether I need a new internal IP, external IP or both to configure an IIS 7.5 server to run with two secure sub domains each using a different SSL cert, with both domains ...
0
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1answer
318 views

Ghost subdomain in Apache with CentOS

I'm trying to set up Ghost the blogging platform on my CentOS (6.5, x64) server with Apache and... I think I mixed together my domain (www.example.com) with the Ghost subdomain (blog.example.com). I ...
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3answers
295 views

Does each subdomain need it's own SSL certificate?

I am creating a websocket server which will live on ws.mysite.com. I want the web socket server to be SSL encrypted as well as domain.com to be SSL encrypted. Do I need to purchase a new certificate ...
0
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1k views

URL rewrite for subdomain with Apache and mod_proxy

I have a Apache Webserver with mod_proxy and a Tomcat server with my Grails web app runnning. The Apache is redirecting with proxy the request to example.com:80 to my Tomcat running on ...
0
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1answer
115 views

How can I run a second site in Azure while sharing the domain?

I have a site running on Azure built in ASP.NET MVC. Part of the site is effectively a marketing site with mostly static pages, the rest is the dashboard that our users log into to use the product. ...
0
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1answer
1k views

Pageok given by puppet instead of subdomain files hosted on godaddy

I'm managing the e-commerce website for a retail store in Los Angeles, and use a subdomain hosted on GoDaddy as a fileserver to augment our Online Webstore CMS, which won't take large files (and ...
0
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2answers
696 views

nginx, dns - domain.com resolves but subdomain.domain.com doesn't

I am going to pull my hair out! I have a website domain.com with the following virtual host configuration /etc/nginx/sites-available/domain: server { listen 80; server_name ...
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1answer
232 views

Howto urlrewrite for subdomain in IIS 8

I have 2 domains on server2012, IIS8 www.abc.com and www.xyz.com mailenable works like this way: www.xyz.com/mewebmail I want users to access their mails like that: webmail.abc.com this means I ...
0
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1answer
48 views

Error while restarting httpd in fedora 8 [closed]

I want to create subdomain on my local machine(OS is Fedora 8) say test.localhost Before i made following changes i started httpd.Open localhost in browser.It was showing apache2 page.But i have not ...
0
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1answer
285 views

Setup Subdomain On Amazon Ec2

On ec2 I have the parent domain e.g. somedomain.com . I want to setup a subdomain on EC2 which is currently hosting somedomain.com - a subdomain like account.somedomain.com somedomain.com is running ...
2
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2answers
2k views

Subdomains returning HTTP 403 after updating Apache from 2.2 to 2.4

After an operating system upgrade which involved updating Apache from 2.2 to 2.4, I'm now getting 403s trying to access http://files.fierydragonlord.com/ and http://status.fierydragonlord.com/. ...
2
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1answer
76 views

Nginx reverse proxy forces 301 on subdomain (and it shouldn't)

So I'm using Nginx (1.4.3) to reverse proxy a domain and sub-domains. I installed SSL certs to handle the main domain (example.com) and a couple sub-domains (lets say test.example.com and ...
0
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4answers
152 views

Why does httpd handle requests for wrong hostnames in SSL mode?

I have an SSL-enabled virtual host for my sites at example.com:10443 Listen 10443 <VirtualHost _default_:10443> ServerName example.com:10443 ServerAdmin admin@example.com ErrorLog ...
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1answer
195 views

settings up active directory accessible from the internet [closed]

For my small company i want to setup a domain controller I want users to be able to access the domain controller from their laptops via the internet. I need the DC for policies & management of ...
1
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1answer
245 views

How do I configure namecheap for “arbitrarily-nested” wildcard subdomains?

I'm trying to set up something like nyud.net, where any arbitrary chain of subdomains resolves to the same CNAME record (which in my case points to an amazon elastic load balancer). Ex: ...
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votes
2answers
59 views

How to load my app from client's domain name

I am building a SAAS product which is hosted on abc.com and i will have few clients with domains client1.com, client2.org, client3.in etc. Now i want to serve my application to each client on their ...
0
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2answers
82 views

email arriving at wrong exchange server

We are having problems with receiving email from one customer, where any emails they send to subdomain.domain.com is being received by the exchange server for domain.com, resulting in an error ...
0
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1answer
106 views

SVG doesn't work on subdomain - some browsers try to download rather than display

I have a site with a 'development' subdomain, which displays my SVG file exactly as intended. However when I copy it across to www, or any other subdomain (e.g. 'test') some browsers try to open the ...
2
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2answers
298 views

Use subpath internal proxy for subdomains, but redirect external clients if they ask for that subpath?

I have a VirtualHost that I'd like to have several subdomains on. (For the sake of clarity, let's say my domain is example.com and I'm just trying to get started by making foo.example.com work, and ...
0
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1answer
43 views

htaccess parameter to subdomain

I would like to redirect this http://www.domain.com/test.php?sub=subdomain&type=cars redirects to http://subdomain.domain.com/cars I already have mod_rewrite rules to do the opposite: ...
0
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3answers
73 views

Is there a term for Second Level Domain and Top Level Domain [duplicate]

If I observe the domain: http://www.google.com/ http is the protocal www is a subdomain google is the second level domain com is the top level domain Is there a specific term that would describe ...
5
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2answers
289 views

Validity of a FQDN with a hostname consisting entirely of numbers

Is a FQDN valid if the hostname component is entirely numeric? It's not something I've come across before and I'm not sure if something like the following is legal: 001.example.com. I know it's an ...