how to check domain name expires

address Dmain Domain Name The nameserver parameter defines the server on which the parser queries domain name information in the form of an IP address. The server is queried sequentially according to the order in which the file appears. If the response from the first server is not received, try to query the second ser

specified by the visitor (or its ISP, Internet service provider, which is dynamically allocated to him) 8.8.8.8 tries to explain myhost.cnmonkey.com to the visitor,Of course, because the DNS server 8.8.8.8 does not contain the message "myhost.cnmonkey.com", it cannot be resolved immediately. However, after recursive query by global DNS,Finally, the DNS server dns.cnmonkey.com is located, and the DNS server dns.cnmonkey.com sends the IP address 1.1.1.1 corresponding to myhost.cnmonkey.com to the

abc.com domain) is 1.1.1.1, and its TTL is 10 minutes. This domain name or record is stored on a DNS server named dns.abc.com.Now there is a user in the browser to type the address (also called URL): http://myhost.abc.com what will happen at this time?The DNS server specified by the visitor (or its ISP, Internet service provider, which is dynamically allocated t

use the new network to register. com domain name type, use million network to register. cn Domain Name type? Answer: Yes. You can in the Admin district Product Setup In the domain name registration set "two interfaces to use sim

I now have a batch of domain names and want to check that the certificate for that domain name expires at one time. You can use a browser to view the expiration time of the certificate. you do not know how to obtain the certificate information. I now have a batch of

find that you want to register the domain name is k, I suggest that such domain name is best not to register, a K domain name want to be restored is very difficult. 3, the flow has been very stable, and greater than 300, ask a f

type of action of the bind system across the Internet , more than N servers, personal hosts, most of the sites, mail and other servers have used the domain name form of address. such as www.google.com,mail.163.com and so on. It is clear that this form of address is more intuitive than using the 64.233.189.147,202.108.33.74 IP address form and is more easily remembered by the user. The role of DNS system in

cache_one;Proxy_cache_valid 200 304 12 h;Proxy_cache_key $ host $ uri $ is_args $ args;# The following is often important to inform the upstream source server of the domain name to be requested.Proxy_set_header Host $ host;Proxy_set_header X-Real-IP $ remote_addr;Proxy_set_header X-Forwarded-For $ proxy_add_x_forwarded_for;# Throw the request to upstream and wait for the reward.Proxy_pass http: // jp0129;P

, drugs and so on. Attention must be paid to the rampant cheating in these areas. Nine, Brand first Here to mention a bit is the brand priority is to use the brand as a domain name, like "Baidu" he did not use the "search engine" this keyword as a domain name, but with the "Baidu", for example, "Tianya" he did not us

, the domain hosting process is slow 1, check whether CDN is usedIf CDN-accelerated domain names are used, the problem of slow state changes can also occur due to the fact that each local DNS node cache has a different expiration time because of the more CDN nodes.2, the Domain nam