subdomain - If I own a domain do I own all of its sub domains?
2013年9月9日 · Since you're not a domain name registrar, you are still in control of the entire namespace; your allowing other people to use your subdomains is a private matter and is done under private terms. If you buy a subdomain from a non-registrar, you should not assume that you also own the subsubdomains. –
How to let PHP to create subdomain automatically for each user?
2008年10月9日 · enter "*" as the value of subdomain; Now every time you enter a random string before your domain name, it will direct to the wildcard sub domain. You can modify the contents of this wildcard subdomain. 2. Get the subdomain entered by user. You can now add a php file in the wildcard directory in file manager.
Does each subdomain need its own SSL certificate?
I recommend "getssl" to create SSL Cert for subdomain hosted on another server. Let't say: You have a primary domain (example.com) with SSL Cert on SERVER A. You have a subdomain (vm1.example.com) without SSL Cert on SERVER B. You can use "getssl" to create SSL Cert for subdomain which uses letsencrypt.org
How should I setup separate MX records for a subdomain?
Google's own mail services aren't always the best for sending automated reminder emails, comment notifications and so on, so the current solution I plan to pursue is to create a separate subdomain called mailer.cranketywidgets.com, run a mail server off it, and create a few accounts specifically for sending these kinds of emails.
Can I buy just one SSL cert for a subdomain? - Server Fault
2009年11月21日 · Yes, you should be able to buy a "multidomain" certificate that lists both example.com and www.example.com in the subjectAltName. If your SSL provider can't / won't provide you with a multidomain certificate, find another provider.
subdomain - How many sub domains should i buy? - Server Fault
2017年1月12日 · should I buy .mywebsite or .com. Well, last I checked .com wasn't for sale, so that leaves you with only one option. Should every sub domain for every user be bought? You don't need to purchase subdomains. how many sub domains can be added? That's a question for whomever provides DNS resolution for your domain.
How do I get a list of all subdomains of a domain? [closed]
I want to find out all the subdomains of a given domain. I found a hint which tells me to dig the authoritative nameserver with the following option: dig @ns1.foo.example example.com axfr But this...
Wildcard SSL certificate for second-level subdomain
2010年1月19日 · You could not generate a Certificate Signing Request that looked like ..xyz.com to try to cover more than one second level subdomain group. The Reason Why The reasons it is not possible to have a "double wildcard" SSL certificate is that the placeholder, the asterisk, can only stand in for one field in the name submitted to the CA.
Do I need a wildcard SSL certificate for subdomains in Azure?
I can confirm you'll have to buy a W1 Wild Card certificate: *.myapp.com. A S1 Standard certificate will only cover your domain myapp.com (Upon submission the certificate will also be approved for www.myapp.com). Also you can refer to the following Azure documentation: Purchase, Store and Assign an SSL Certificate for your custom domain
When should one use a 'www' subdomain? - Stack Overflow
First it means that any user you're giving cookies to will send those cookies back with requests that match the domain. So even if you have a subdomain, images.example.com, the example.com cookie will always be sent with requests to that domain. This creates overhead that wouldn't exist if you had made www.example.com the authoritative name. Of ...
跳至内容