.
Personally, I am using godaddy registered domain name, use the discount code registration domain name (search godaddy coupon or godaddy promo), the preferential price is generally 7 dollars a year. Its DNS is more stable, I used a few years have not been the phenomenon of parsing errors.
Of course, the shortcomings of GoDad
apply to the U.S. dollar recharge PayPal.
Second, the choice of domain name registrars
Domain name registration in foreign countries, do not look for subordinate agents registered domain name, directly to the ICANN top agent registration, the proposed registration of COM domain name, nothing to register CN domain name. Encounter a U.S. dollar domain name registration (such as info domain often do this) do not buy, this low-cost domain name will be a large number of malicious illegal registrat
According to the latest announcement by authoritative organizations, the top 10 overseas domain name host service providers were released in May. as of March, GoDaddy, the world's leading domain name host service provider, had continued to record the rankings. From the list above, we can see that GoDaddy ranks first, comprehensive
According to the latest announcement by authoritative organizations, the top
guys to break it up.
Rndc actually sends keys for communication. In centos 6.5, rndc has an rndc under/etc. key file, which records the key information of rndc. This is a complete HMAC-based authentication.
Every time you use rndc to send information to the server, the server uses the same encryption method to compare the key. Once successful, the rndc can communicate securely.
Common rndc Commands include:
Rndc reload, rndc reconfig, rndc flush, and rndc status.
Next let's imagine h
Applicationis currently in GoDaddy applies for theCn=*.test.comAfter receiving the document, a copy will be sent to the Administrative department's Legal Group and deposited in the safe.Document composition
GD_BUNDLE.CRT file The certificate chain provided by GoDaddy
TEST.COM.CRT file certificate
test.com.csr File certificate issuance request (first use only)
Test.com.key private Key f
Someone said why don't you back up? This question I also considered ah, in fact, you have not thought about such a foreign VPS what, back up all the site how to say also have to Baixin trillion it.
You can't download it every day? This bandwidth can not stand, even if the bandwidth is sufficient, perhaps the VPS will also let you download the day to hang.
Ok~ cut to the point, the first to say that this free backup problem, in fact, can not be cost, but there is a prerequisite, That's the name
A website has a primary domain name, multiple subdomain names, and one public logon. later, it was found that the primary domain name can be logged on, and the subdomain name cannot be logged on, after logging on to the primary domain name, you still haven't logged on to the subdomain name, and clicking log on to the subdomai
=
New
Applicationdomain (applicationdomain. currentdomain );
//
Load to the same domain (Shared Library)
Context. applicationdomain
=
Applicationdomain. currentdomain;
//
Load to new domains (independent programs or modules)
Context. applicationdomain
=
New
Applicationdomain ();
Loader. Load (
New
URLRequest (
"
Loaded.swf
"
), Context );
Applicationdomain uses a tree structure similar to displaylist. Relative to stage(Stage), you can think that the root of applicationdomain is the sys
How to configure multiple subdomains In the Python Flask framework, pythonflask
Flask subdomain nameIt is generally used for a small number of subdomain names. A module corresponds to a subdomain name. Let's take a look at the following example:
Modules. py:
from flask import Blueprintpublic = Blueprint('public', __name__)@public.route('/')def home(): return 'he
security mechanism to ensure our DNS security, we need to configure security policy information for our zone transfer, master-slave synchronization, require that no other DNS servers are allowed to synchronize from the server, and the primary DNS server allows only the specified servers to synchronize.Primary server Security Configuration policy650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/44/5E/wKioL1Phk--xuhURAAF03jPG0Kk147.jpg "title=" 17.1. PNG "alt=" wkiol1phk--xuhuraaf03jpg0k
In Fask, you can deploy multiple subdomains by using wildcard subdomains. here we will explain how to configure multiple subdomains in a Python Flask framework. For more information, see
Flask subdomain name
It is generally used for a small number of subdomain names. a module corresponds to a subdomain name. Let's take a look at the following example:
Modules.
Why don't you back up data? I have also considered this problem. Have you ever thought about such foreign vps or something? Back up all the websites and say that it would take hundreds of megabytes.
You cannot download it every day, right? This bandwidth is not enough. Even if the bandwidth is sufficient, you may have to download the vps one day.
OK ~ Let's get started with this free backup question. It's actually not free, but there is a premise that you have bought a domain name at godaddy.co
2015-4-11 20:51:06Another day, solved a bunch of bugs, re-planning the class folder, improve the automatic loading functionThe newest feature is the support for sub-domain routingBecause the whole framework is still being perfected, and there are a lot of interfaces with my own application of the third party Appkey and Secretkey, so it is not convenient to provide downloadBut after the completion of the routing function, the whole framework is almost finished, and then the tinkering is done.Four
Wrote an extension to share to the friends who need it. 0x01 How to use In the {Xxxx}arearegistration.cs file in the MVC area, such as ProjectsAreaRegistration.cs Using Dsvisual.extensions; Namespace Dsvisual.WebApp.Areas.Projects{public class Projectsarearegistration:arearegistration{public override string AreaName{Get{return "Projects";}} public override void Registerarea (AreaRegistrationContext context){Context. Mapsubdomain ("Projects", true);}}} 0x02 extension Function Source code An
:
Iterative Queries (tcp:53)
Recursive query (udp:53)
Query order for DNS:
1.DNS Cache
2. Local Host File
3.DNS Server
IP and FQDN correspondence: (FQDN: Fully qualified domain name)
ICANN: The name Assignment Agency, which manages all domain names on the internet with his or her subordinate authority
One IP can have multiple domain names (one of the implementation principles of the HTTP virtual host)
A domain name can have multiple IPs (one of the principles of clu
node. that is to say, the domain name is the name of the top node in the domain. for example, the top of the zhuhai.gd.cn domain is a node named zhuhai.gd.cn. in DNS, each domain is managed by a different organization. each organization can divide its domains into a certain number of subdomains and delegate these subdomains to other organizations for management. the domain can include both the host and other domains (its subdomains ). the domain name is used as an index in the DNS database. any
How does the https://www.dnspod.cn Add a record? 1. Under what circumstances will a record be used?
[If you want to direct a domain name to an IP address, you need to add a record]
2. How to add a recordA. enter a subdomain name in the Host record (for example, to add www.123.com resolution, you only need to enter WWW in the Host record. If you only want to add 123.com resolution, leave the Host record blank, the system will automatically enter "@" i
that there is no PTR record in the forward parsing, and the A, MX, and CNAME records are not required in the reverse parsing library.Create a subdomainHere we still take the parent domain (192.168.2.18) as the primary DNS server from the DNS server as the subdomain server (192.168.2.29)We create a subdomain zone file in the Subdomain server edit/etc/named.rfc191
flask cannot guess the subdomain part until you know the existing server name, if you want to use a subdomain, this option is necessary and is also used for session cookies.
Keep in mind that not only does flask exist without knowing the subdomain, your browser also has this problem. Most modern web browsers do not allow the server name to contain a bit of cros
Flask Sub Domain
Generally used for a small number of sub-domain names, a module corresponding to a subdomain. Let's take a look at the following example:
modules.py:
From flask Import blueprintpublic = Blueprint (' public ', __name__) @public. Route ('/') def Home (): return ' Hello ' Flask ' App.py:app = Flask (__name__) app.config[' server_name '] = ' example.com ' from modules import Publicapp.register_ Blueprint (Public,
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