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

learn more… | top users | synonyms (1)

0
votes
2answers
28 views

SSL wildcard pattern not working when prefixing URL with “www.”

If I have a certificate which is issued to *.abc.dk, I can get to the site with for example vm.abc.dk fine (changes automatically to https://www.vm.abc.dk) but when I try to write www.vm.abc.dk I get ...
-1
votes
2answers
20 views

Is it possible that i use not mail.example.com,can i use just another like abc.example.com for my mailserver? [on hold]

Two questions, two problems. I use cloudflare so I don't reveal my IP, there is a problem I can not use cloudflare for my mail server. Now is it so i am under DDOS because mail.example.com is exposed....
0
votes
0answers
9 views

VirtualHost subdomain from another server not working

I have several sites like this: server.com => 1.2.3.4 www.server.com => 1.2.3.4 xyz.server.com => 1.2.3.4 foobar.server.com => 1.2.3.4 And I would like to add this two new ones: admin.server.com ...
0
votes
0answers
20 views

Setup subdomains for private IP addresses with external access

For my home network I have one external IP address supplied by my ISP. I then have my private network behind a router with IP addresses allocated to my devices (192.168.1.xx). I have had a domain ...
0
votes
1answer
12 views

how to set multi level sudomaining in apache

I have a VPS with valid IP, in godaddy I set a subdomain to it, dev.mydomain.com ,I want to have some subdomain in this sub domain, I mean multi level subdomaining , as example I want to have site1....
1
vote
1answer
20 views

HTTPS subdomains not redirecting for non-wildcard cert

How do I set it up such that https://anything.example.com redirects to https://example.com properly? My current setup goes like this: http://example.com --> https://example.com http://subdomain....
0
votes
1answer
107 views

Two domains on one IP, added a subdomain and different domain's SSL gets protocol error

I've been running two domains on one IP for years using SSL. One is example.com and the other is other.com. example.com has three names with its SSL cert; example.com, www.example.com and dev.example....
2
votes
1answer
43 views

How to properly refuse ssl connections to subdomains that don't have a certificate

I'm currently setting up a (semi-serious) server with nginx for the first time. I have a couple of domains and subdomains and want to use SSL as much as possible to keep the traffic to and from my ...
1
vote
0answers
28 views

Office 365 MX record for subdomain

I have a domain registered with an external registrar (marcaria.com). It is configured to be handled by Office365. (DNS name servers set to ns1 (and ns2) .bdm.microsoftonline.com). I have a contracted ...
0
votes
0answers
46 views

point domain at another URL + dynamically generated subdirectory?

I have built a Django-based application that is intended to serve different discrete website from different URL variants. What I would like to be able to do is point various domains at the content ...
1
vote
0answers
33 views

redirect subdomain of old domain to directory in new domain

I would like to redirect a subdomain of an old domain to a directory on a new domain. e.g. forum.old-domain.com should redirect to new-domain.com/forum The redirection from old-domain.com to www.new-...
0
votes
1answer
20 views

Change subdomain url to subdirectory without redirection

I found a few questions and answers close to what I am trying to solve, but not quite. I see references to using mod_rewrite to change url paths without redirection. But, what I am looking for is, ...
-4
votes
2answers
47 views

Can a '.org' be a subdomain of a '.com'? [closed]

My site, perisys.com, is on a shared server. I have a number of .com subdomains that are invoked by entering the domain-name.com. For example, as xyz.com and not xyz.perisys.com. However, I also have ...
0
votes
1answer
25 views

How can I run wordpress on a subdomain on the same server as a Flask WSGI application?

I've had a Flask/WSGI app running just fine on an Apache host for the last year. The httpd.conf is set up like this: ServerName myapp.com WSGISocketPrefix /var/run/wsgi WSGIScriptAlias / /var/www/...
0
votes
3answers
26 views

Email for domain vs subdomain at two different locations [duplicate]

I would like to know if I have a domain foo.bar and want to host the main email server at other provider, such as by google, simultaneously having another email server subdomain.foo.bar locally. In ...
4
votes
0answers
34 views

Authentication issues when clients access domain-joined server from non Samba4 subdomain DNS name

We have an issue we’ve been struggling with for quite some time since we rolled out 10 Samba4 domain controllers at our main office and all remote sites about 3 years ago. Simplified Current ...
1
vote
1answer
32 views

Wildcard Subdomains and Custom Domain Names

I have some questions regarding Nginx configuration with wildcard subdomains, and then how custom domains come into the picture. Here is my situation. Let's say I own the site awesome.com. When a ...
0
votes
2answers
81 views

Run multiple websites/services on different subdomains with only one IP

I'm sure I can't be the first one to ask this, but I was not able to find anything that would fully apply to my scenario. So my apologies in advance, in case this has been asked before. I have a ...
-1
votes
1answer
22 views

Point subdomain to Wordpress with primary domain hosted

I want to purchase a domain. I want the subdomain blog.example.com to blog hosted on Wordpress.com, but I don't want to host my primary domain example.com for now. Contacted GoDaddy and BigRock for ...
0
votes
0answers
19 views

Forbidden return on gitweb Subdomain

My website (https://brentdijsselbloem.nl) has a subdomain: "git"(http://git.brentdijsselbloem.nl) to host my git repositories for my project group. One of the assignments is that I need to write a ...
0
votes
1answer
25 views

Using a subdomain to send email through Google Apps without migrating email from primary domain

Is it possible to set up email through Google Apps such that a single box, such as info@mailer.mydomain.com, can be used for bulk email without having to migrate all company email across to Google ...
3
votes
2answers
110 views

In Nginx, map specific subdomains to ports, redirect all others

I'm trying to accomplish three things: Map traffic, by subdomain, to one of several applications on different ports. If subdomain isn't recognized, redirect to www. Require HTTPS on all subdomains. ...
1
vote
1answer
34 views

Redirection to subdomain URL while preserving original URL and serving files from subdomain URL

I want to go to www.example.com and be redirected to subdomain.example.com/homepage without the url changing from www.example.com. The catch being than my css and js is hosted at subdomain.example....
-2
votes
1answer
20 views

Two physical web servers on port 80 behind a router [duplicate]

Current scenario I have an Apache server running on default port 80 on a CentOS 6.7 box. I forward port 80 from my router to this machine, and I can access it from the outside with my domain a.com. ...
2
votes
0answers
41 views

HAProxy: replacing subdomains with paths

My previous question was too complicated and unclear. Hopefully this is more straight to the point... Currently I'm using subdomains to access application UIs externally. Some allow access via paths: ...
2
votes
1answer
96 views

Subdomain specific nameservers fail to resolve intermittently

I'm having issues with DNS resolution of a subdomain. I'm have a bit of a weird situation (at least weird to me) so bear with me while I explain it all. I am working with a friend who owns the ...
0
votes
2answers
50 views

Can i store A record of my second level domain directly in TLD zone file (com. for example)?

Can be A record for third-level domain stored directly in TLD zone file, not delegating zone of subdomain with NS record? What about CNAME record for 2nd domain?
0
votes
1answer
31 views

Setting up subdomains

Rookie question here. Please correct any shortcomings in my knowledge so far. If I have the domain ex1.example.com and wanted to have it point to one server and then had another server on the same ...
1
vote
1answer
24 views

Avoid that subdomain gets redirected because of WWW canonicalization

I added this URL cnonicalization to my .htaccess file: RewriteEngine on RewriteCond %{HTTP_HOST} !^www.example.com [NC] RewriteRule ^/?(.*)$ http://www.example.com/$1 [L,R=301] But now my subdomain ...
0
votes
2answers
34 views

Setting two subdomain on one server

I'm buing VPS server. On this server I need start Java application and PostgreSQL database. Java app is a Web service running on the port 8080 and PostgreSQL database is running on default port 5432. ...
-1
votes
1answer
47 views

using CNAME to point to a sub-domain hosted on secondary host (shared host) [closed]

Due to my question being down voted I am trying to rewrite to make it useful for others and show that I have done research. I have also added "shared host" to the title to make it easier to find for ...
0
votes
1answer
110 views

Sub-domain for azure virtual machine

I have a A record pointing to Azure website IP address. Now I want to direct a subdomain to a Azure virtual machine. Can I create a NS record xxx.example.com -> xxx.southeastasia.cloudapp.azure....
0
votes
2answers
27 views

Redirect subdomain.domain.org to domain.com which is expired

I have 2 domains and both are on my server and both are registered by me. But the problem is that one of domains expired yesterday and i need to access it's data through the url urgently but i can't ...
-2
votes
3answers
42 views

Delegating Subdomain finds Authority but no answers

I'm having a bit of trouble with a delegated subdomain using powerdns. My setup is quite straight forward. Example.com 2 powerdns servers. 1 Master, 1 Slave. Zone Config example.com SOA ...
1
vote
1answer
26 views

“sub domain” in lnternal network

i have a small network under a Windows domain-controller. the server (Win2012) run a WebSite which is accessible by typing the machine-name (srv/). i want add a website with binding to sub-domain: ...
0
votes
1answer
2k views

Subdomain error: server DNS address could not be found

I'm trying to add subdomain to my domain. I just installed httpd on my clean centos 7. At first I created file /etc/httpd/conf.d/htmltest.mydomain.com.conf with the following contents: <...
0
votes
1answer
64 views

Create Sub Domain - Apache Virtual Host on LocalHost

My Question in the title may be wrong, but I have no other Idea how to word it. (Experts please help with this?). Basically sub domains works on my Development Machine when I got to URL http://...
0
votes
2answers
43 views

different ssl cerfiticate for subdomain [duplicate]

Since I can't afford buying a wildcard ssl, I want to purchase another ssl certificate for m.mysite.com, so mysite.com and www.mysite.com will have the a different ssl certificate than m.mysite.com ...
7
votes
1answer
357 views

DNS security & .com AD Domains, What are the dangers to my AD Domain if someone squats my public .com domain

I am aware that best practices currently dictate that my Windows AD Domain name should be a subdomain of a purchased, globally unique namespace (ie ad.namespace.com). That's just fine and dandy. My ...
0
votes
0answers
7 views

htaccess - Keep Domain but change subdomain

I've been trying around for ages now. I need to be able to redirect a call to a page to a specific subdomain of the same domain. Meaning, people are calling www.noodle.de, noodle.de or mysub.noodle....
3
votes
1answer
104 views

Best practices for managing the IP addresses you own in DNS and their PTRs?

I was wondering how exactly the big companies go about managing all the IP addresses that their public servers use, especially in respect to setting up correct PTR-records. This is very important, ...
-2
votes
1answer
32 views

how would i create rule for a particular subdomain in uppercase? e.g XX.test.com

I am new to system admin side. I need to create one subdomain with capital letters. e.g our main URL will be test.com and one of our sub-domain will be SS then instead of writing ss.test.com I want ...
0
votes
0answers
32 views

Point subdomain to localhost server? Nameservers pointed elsewhere

My client has their nameservers pointed to another server (Server A) for their current website. However, in the zone file all the IP's point to the local host server (Server B). While Server A ...
0
votes
0answers
49 views

ssl (https) for https://my.example.com resolves to https://example.com ip address

I have a server my.example.com with ip address 111.111.111.222 I have a server example.com with ip address 111.111.111.111 I created an ssl certificate with letsencrypt for my.example.com However, ...
0
votes
0answers
77 views

Second subdomain redirects to the main domain, but URL remains the same as second domain

It's quite strange to see this issue as title describes. Here are the details: 1) Created a A-record with "a1". Means subdomain is: a1.example.com, 2) created directory by "sudo nano /var/www/a1....
2
votes
2answers
47 views

How to reverse proxy to different places depending on subdomain in Nginx?

I have multiple subdomains, all pointing to one machine, and one IP address. On this machine, I want to have nginx acting as a reverse proxy, and depending on which subdomain was used to access the ...
1
vote
1answer
341 views

Appending an argument to request_uri for mobile subdomain on nginx

I'm running a multilingual wiki (MediaWiki 1.26.2 with MobileFrontend) on nginx 1.9.3/OpenBSD 5.8. For each language wiki, I have a separate MediaWiki installation folder and a subdomain like en....
0
votes
0answers
115 views

NginX ProxyPass only works via subdomain not domain.com/path

I currently am working on configuring an nginx reverse proxy for the esxi html5 web client. I have seen two reported working configs. There is this one: server { listen 443 ssl; server_name ...
1
vote
1answer
38 views

Handling HTTP on subdomain by a different web server (Solarwinds Serv-U FTP) than the root domain (IIS)

We are using Solar Winds Serv-U FTP on one of our servers - On this server we also have IIS hosting a few websites (lets call it a.com and b.com) We currently have Serv-U FTP (web interface) on b.com:...