Questions tagged [wildcard-subdomain]

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How to get a Let’s Encrypt wildcard certificate via cert-manager in Azure without changing DNS?

How to get a Let’s Encrypt wildcard certificate for (an already working subdomain in) Azure? I get https://cert-manager.io/docs/tutorials/getting-started-aks-letsencrypt/ running But it uses only the ...
uav's user avatar
  • 564
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1 answer
99 views

Get Apache to serve example.com from a directory and all subdomains *.example.com to be ProxyPass / http://localhost:8050

Running Apache 2.4.58 I need to get Apache to serve example.com from a directory and all subdomains *.example.com to be ProxyPass / http://localhost:8050 (so they can be served from another web server ...
Tom Kaiser's user avatar
0 votes
1 answer
158 views

SSL Wildcard Certification that covers more than one layer of subdomains?

I'm working on a site that provides bespoke websites to franchisees of a large organization. Each franchisee is managed as a separate sub-domain and everything is handled by one set of servers, which ...
Steve Sauder's user avatar
1 vote
1 answer
357 views

DNS: Exclude subdomain from wildcard record

I would like to match all subdomains to return an A record (this works) but I would like to exclude one particular subdomain from resolving (not sending an A record at all). *.example.com. IN ...
Teddy's user avatar
  • 195
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2 answers
581 views

Wildcard DNS entry is broken by more specific (but non-matching) DNS entry

I have the following DNS entries for the root domain example.com: * CNAME record pointing to foo.com dummy.api TXT record containing the value dummy When I try to resolve bla.foo.com then it ...
Alexander Overvoorde's user avatar
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0 answers
108 views

Wildcard SSL for subdomains that don't exist

If I have undefined subdomains, and there is a wildcard subdomain defined for the domain (via the hosting account at JustHost), is it possible to have a wildcard SSL certificate for subdomains that ...
Rick Hellewell's user avatar
0 votes
1 answer
146 views

Install a CDN on a subdomain in a different IP: error 523

HAPPY MONDAY I have Ubuntu instances running on 2 servers: Server1: Docker, Cloudflare-OZNU-API and Nginx Proxy Manager, wildcard for: domain.app and *domain.app. Server2: Apache2 - PHP7.2, Certbot ...
Debbie's user avatar
  • 101
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1 answer
236 views

How do I enable wildcard subdomains?

I have a website with a root domain and over 5 single-level sub-domains. For example, secure.mysite.com, checkout.mysite.com, etc. I want to install a Wildcard SSL certificate from the Apache web ...
bhaveshpatel's user avatar
1 vote
1 answer
396 views

How can I tell if an installed cert is wildcard or not

I installed a cert for my server a while ago using certbot, and cant remember if I setup as a wildcard or not, What command can I run to see if it is or not?
bart2puck's user avatar
  • 147
10 votes
1 answer
2k views

Do SSL Certs containing two wildcards work (esp. on Let's Encrypt)? [duplicate]

I want to include two wildcards in an SSL cert (will be) signed by Let's Encrypt: *.*.thost3.de. Will this cert match any hostnames matching that rule (e.g. example.example.thost3.de, hello.world....
Emoji's user avatar
  • 201
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0 answers
193 views

Remove discarded subdomains (wildcard) from subdomain scanners

I have a server which I use with my own domain name, with a wildcard DNS record. On the server side, I use the nginxproxy docker image to autogenerate VHosts. This allows me to add new websites/pages/...
Lurnak's user avatar
  • 1
1 vote
0 answers
794 views

Proxy pass on apache (for a specific subdomain) with wildcard certificate

I am using apache2 server for a domain which has several subdomains. Each subdomain needs to be on https. I have a wildcard certificate installed for this and it works fine. Now one specific subdomain ...
beNerd's user avatar
  • 117
0 votes
1 answer
3k views

How do I set up a Let's Encrypt wildcard certificate for Apache on an Amazon Linux 2 AMI EC2 instance?

I have a domain (let's say example.com), and I currently have a Let's Encrypt certificate set up and properly working for example.com and www.example.com for Apache on an Amazon Linux 2 AMI EC2 ...
HartleySan's user avatar
1 vote
1 answer
692 views

Serve new subdomains dynamically

I have a service example.com that needs to allow users to host a few files in their own subdomain userpage-userabc.example.com, similarly as does Github with userabc.github.io. I currently use Apache, ...
Basj's user avatar
  • 739
0 votes
1 answer
501 views

How to create Cloud Run mapping to wildcard subdomain

I host my app with cloud run and use domain from GoDaddy. It is work perfectly. Now I want to make possible have url address for every users account like user1.myapp.com, user2.myapp.com. How can I do ...
Aleksey Pecheritsa's user avatar
1 vote
0 answers
3k views

How to configure wildcard subdomains together with some fixed names in NGINX?

I have example.com and the following use cases: SSL only www. will be redirected to example.com (no www.) example.com will reverse proxy to :3000 fix1.example.com will reverse proxy to :3001 fix2....
PhilHarmonie's user avatar
1 vote
1 answer
621 views

How to use a wildcard subdomain with static subdomains with Google Cloud services?

Let's assume we own the domain example.com. In Google Cloud, I would like to achieve the following setup. There are two Cloud Run services available at api-a.example.com and api-b.example.com. There ...
jz22's user avatar
  • 121
2 votes
1 answer
910 views

Wildcard CNAME record specified by libvirts dnsmasq:options namespace doesn't work, only specific subdomains works

Since v5.6.0, libvirt added a dnsmasq namespace with the element, which allows to specify options directly to the underlying dnsmasq server. I'd like to create a wildcard DNS entry for my applications ...
Lion's user avatar
  • 508
0 votes
1 answer
672 views

With DNS e.g. A record, can I add a regex for any subdomain?

E.g. in my DNS providers UI, I have a A record for the main domain along the lines: mydomain.com.: <my server ip address> This works fine. I'd like to obtain a wildcard SSL certificate to be ...
Doug Fir's user avatar
  • 111
2 votes
1 answer
4k views

Switch MS O365 name servers to another dns hosting service?

Currently we have client which is using Office365 for DNS hosting and also for email delivery. The domain is registered at an external registrar, but unfortunally the MS name servers have been used in ...
André Schild's user avatar
0 votes
1 answer
90 views

Point Webflow site to example.com/webflow-site

I'm using google domains to host my frontend web application at example.com. I also have marketing pages that are built on webflow.com that I'd like to seamlessly integrate with the example.com. I'd ...
Jon C. Young's user avatar
0 votes
1 answer
140 views

What is the proper way to send a certificate to a web hosting company?

I have a wildcard SSL cert issued through Azure. I need to use this certificate on a shared host (for a subdomain) and they don't have an interface for me to upload it myself, so I have to email it to ...
JRP Mike's user avatar
-2 votes
1 answer
469 views

how to setup a wildcard subdomain on 123-reg.co.uk

I have a domain on 123-reg.co.uk and I want to setup a wildcard subdomain. I do currently have a * A record which points to one IP address, but I also want a subdomain called web which can also use ...
PrestonDocks's user avatar
0 votes
1 answer
2k views

NGINX dynamic subdomain support for existing setup

So I've got this setup where NGINX seems to work fine. But the requirement now is to add support for dynamic subdomains. Not sure on how to do it. Help would be greatly appreciated. Also to be able to ...
TSlegaitis's user avatar
0 votes
1 answer
188 views

NGINX support both subdomains and normal

Not an NGINX guru but I've made the changes that I believe will work. This is PROD server so don't just want to push to it and hope for the best. What I'm trying to do is have both subdomains and ...
TSlegaitis's user avatar
-1 votes
1 answer
326 views

Using wildcard does not resolve sub of subdomain

I have a domain xyz.com on (xx.xxx.255.25) and sub.xyz.com on (xx.xxx.255.240) To resolve sub I added the following reocrd in BIND sub IN A xx.xxx.255.240 *.sub IN A xx....
Ahmad's user avatar
  • 113
1 vote
1 answer
96 views

DNS - Use two wildcards on different domain levels

I have a problem with this DNS configuration: RecordType - Name - Value A *.domain.com 1.1.1.1 A *.sub.domain.com 2.2.2.2 I would like all subdomains of * ...
Laischon's user avatar
0 votes
0 answers
42 views

Unable to make Certbot's wilcard certificate work with Nginx server

I have a web app that supports multiple subdomains but I can't find the correct nginx setting to make the certificates work. I've already created the certbot certificates wit this command sudo ...
grizzo's user avatar
  • 1
1 vote
1 answer
773 views

Apache redirect all non valid wildcard subdomains to root domain

Is it possible to redirect all 404 subdomain result to the root domain in apache2? Im using a wildcard subdomain entry in my DNS provider, and apache is set to fetch the site in the folder with the ...
Mr. Simmons's user avatar
4 votes
2 answers
1k views

Dynamic Error and Custom logs in apache 2 using wildcard subdomains

I'm trying to make a wildcard VirtualHost conf file for apache2, and I'm not sure how to handle the ErrorLog and CustomLog settings to put the logs where I want them to go. As you can see in the ...
Mr. Simmons's user avatar
-1 votes
1 answer
6k views

SSL and IIS "Cannot find the original signer" - p7b file

I created a request for a wildcard certificate from my provider and was given .p7b file (PKCS#7 Binary). When importing this .p7b into IIS, I get "Cannot Find the Original Signer". I have installed ...
Jack Walker's user avatar
0 votes
2 answers
334 views

SSL certificate mismatch, multi vendor website

I have a website hosted on *.mydomain.com, my Apache web server in conjunction with PHP will return/echo some plain text based on the subdomain provided. *.mydomain.com is secured with a wildcard SSL ...
Owen's user avatar
  • 21
0 votes
1 answer
2k views

How can I setup dnsmasq wildcard cnames for domains generated from dhcp leases?

I have an OpenWRT router with automatic dhcp domains enabled. This way, for host example-host, I automatically get an A record for example-host.lan to 192.168.1.2. I am trying to setup a wildcard ...
kittydoor's user avatar
1 vote
1 answer
871 views

Apache2 wildcard alias

I have the following wildcard vHost: <VirtualHost *:80> ServerAdmin [email protected] ServerName autodiscover.*.* ServerAlias autoconfig.*.* RewriteEngine On ...
Tim Altgeld's user avatar
0 votes
1 answer
652 views

CAA issuewild multi-level sub-sub-domains

CAA probably makes sure that issued certificates come from my CA and not from another one. Given in the DNS: example.com. 300 IN CAA 0 issue "ca.example.com" example.com. 300 IN CAA 0 issuewild "ca....
uav's user avatar
  • 564
0 votes
1 answer
1k views

Nginx Wildcard Subdomain Automatic Creation of Access Log File

I have almost 200 subdomains on NGINX and have the directive access_log /var/log/nginx/$host-access.log; The problem is none of the subdomain access log files actually exist, so the error log is ...
Elkrat's user avatar
  • 25
0 votes
0 answers
31 views

IIS8 ssl error when using default website

I am running a server with several websites on IIS. The websites use host names, have bindings for http and https in order to redirect http to https using URL rewrite, and use SSL without any problems....
Robert de Graaff's user avatar
0 votes
0 answers
377 views

Insecure Site Warning with CNAME Alias [duplicate]

For example I have a domain www.store.com which provides sub stores to clients as subdomains client1.store.com, client2.store.com etc..I am using wildcard ssl certificate for store.com and all ...
Pamela's user avatar
  • 101
13 votes
1 answer
11k views

Any drawbacks to AWS certificate manager wildcard certificates?

Let's say I'm using AWS Certificate Manager to get a certificate for example.com for use with AWS CloudFront. I can specify an alternate domain of www.example.com and point it to another CloudFront ...
Garret Wilson's user avatar
0 votes
2 answers
4k views

Whitelist subdomain (*.example.com) from Linux server

I need to do some file migration to Google Drive and our problem is that during this process Drive need to contact our images server. We have this images in a regular Apache server listening on port ...
rmartinez's user avatar
-1 votes
1 answer
150 views

Can I set different IP to second level sub-domain? [closed]

I'm trying to set a A records to this domain: *.mydomain.com A 1.1.1.1 That will be different from this sub-domain: *.*.mydomain A 2.2.2.2 But it's not working for me. And I always get the first IP ...
Noamway's user avatar
  • 153
1 vote
0 answers
292 views

Specific sub-domain of DNS A record wildcard (*) doesn't work

I own two domain names (cyklussoftware.com and totalstudent.io). They are both registered through and managed by GoDaddy. Both of them have an @ and a * in their DNS A records. Both the @ and the * ...
Schmidty15's user avatar
5 votes
1 answer
2k views

Can I use nested DNS wildcard records

I would like to have multiple dns entries with wildcards such that one entry is nested as subdomain of another CNAME *.example.com -> webserver.example.com CNAME *.api.example.com -> apiserver....
David Turvey's user avatar
1 vote
0 answers
240 views

Apache .conf to redirect all http subdomains to corresponding https subdomains via wildcard alias

I need to point each http://sub.example.com subdomain to its corresponding https://sub.example.com. This is for use with WordPress multisite and my wildcard DNS records and wildcard Certbot cert. ...
Jesse's user avatar
  • 245
4 votes
1 answer
3k views

Let's Encrypt certificate to cover both wildcard subdomains and root-domain

I'm running a server under example.com domain and I have sub-domains like: a.example.com b.example.com I'm creating certificate from Let's Encrypt with zerossl online tools and I have an issue. ...
STaefi's user avatar
  • 143
2 votes
1 answer
2k views

How to get Exim to accept mail for subdomains?

I'm trying to use subdomains with Exim, but If I send a test message to any address other fqdn than my basic domain name it gets bounced with a relay error. I can send and login to both Dovecot and ...
jdmayfield's user avatar
2 votes
1 answer
2k views

need htaccess to define wildcard subdomain for a wordpress multisite install

I've installed a WordPress Network using subdomains on an existing install, to make an english version of my current site (in french), but I get a 404 error on the new subdomain site. If I create a ...
zelda013's user avatar
2 votes
1 answer
5k views

Is a wildcard CNAME DNS record valid in multi sub-domains?

I have a CNAME record like this: *.a IN CNAME example.com. So, any address that ends with .a.example.com points to example.com (like www.a.example.com, x.y.z.a.example.com, etc). I add ...
riofly's user avatar
  • 131
0 votes
0 answers
41 views

wildcard certificate with unnamed sub domain

I have purchased a wildcard subdomain for one of my domain names. Here is the issue I am running into: I have a WordPress plugin that integrates with a 3rd party membership site. The membership ...
Jonathan Mackintosh's user avatar
-2 votes
2 answers
885 views

Nginx - Configure domain and multiple subdmains pointing to same root

My wish is to configure my site in a such way that: company.fr collaborator1.company.fr collaborator2.company.fr ... the domain and associated subdomains point to the same directory root. Under the ...
Adrien G's user avatar
  • 101