check domain forwarding

DNS Subdomain Authorization:Here we only show the subdomain authorization for forward parsingThe parent domain is able to parse the a record of the subdomain (not authoritative, because it is not self-parsing),The subdomain cannot resolve the A

You can use the url forwarding feature (url-forwarding or urlredirect) implemented by the server technology to forward it to a domain name with www for access. However, we have mentioned that using this url forwarding method is not good for seo. the

Take out the ssh-agent, because as the company's springboard program is implemented, Ssh-agent will be used on a large scale or covertly. Understanding how it works helps me understand the deployment and operations involved, and how to safely drop

In the Linux system of SSH port forwarding, there are many kinds of forwarding operations, but also a good use of the port using the program, so today we have to know about the SSH port forwarding specific content it! Typically, two different

In-depth resolution of OSPF Forwarding addresses FA is short for Forwarding Address. FA is the field in the TYPE 5 LSA advertised by ASBR. Its role is to tell the router in the OSPF domain how to quickly reach the next hop address of the route

12-Tier Forwarding basicsHere the two layer refers to the computer network seven layer model two layer, from the first layer to the 7th layer are the physical layer, Data link layer, network layer, transport layer, Session layer, presentation layer

This afternoon I found a good thing on the Internet to provide free Domain Name Service: http://www.co.cc/ For ease of operation, after entering the website, first select the language: Chinese (simplified) in the top-right corner of the website)

In Linux, SSH port forwarding usually opens some specific ports between two different networks for communication, while Port 22 used by SSH is usually open. SSH-based port forwarding uses SSH as the proxy to bypass the restrictions between the two

Implementation of domain name-based layer-7 Forwarding (NAT + reverse proxy) and layer-7 nat In the company's actual office network, because there is only one outbound IP address, port ing is required to provide external services. If multiple

Original article: http://www.dbabeta.com/2010/linux-port-forward-with-ssh.html   Generally, some specific ports are open for communication between two different networks, while port 22 used by SSH is usually open. Ssh-based port forwarding uses