Is it dangerous to modify the wifi static domain name?
It is dangerous to modify the wifi static domain name. The impacts are: 1. If the dns in the WiFi is modified incorrectly, a domain name resolution error will occur when the mobile phone browses the web through the domain name and cannot connect to the network; 2. The opening speed of new websites May be slower.
It is dangerous to modify the wifi static domain name, the impact is:
1. If the dns in WiFi is modified correctly, Then the mobile phone can surf the Internet normally and browse the web through the domain name normally.
2. If the dns in WiFi is modified incorrectly, a domain name resolution error will occur when the mobile phone browses the web through the domain name and cannot connect to the network. At this time, you can directly enter the other party's IP address through the address bar of the mobile browser to access the Internet normally.
3. The opening speed of new websites may be slower. According to the working principle of DNS, when visiting a website whose IP address is unknown, the DNS server will be queried to obtain the IP address corresponding to the domain name address. The communication between the mobile phone/computer and the DNS server provided by the operator will obviously be much faster than the public openDNS server. .
4. According to the working principle of the DNS server, once the IP address is obtained, there is no need for a DNS server. Therefore, the impact of modifying the DNS on the speed should be limited and may not be felt, especially when comparing local network speeds. Fast situation.
Extended information:
Common types of domain names
1.A record analysis
Select "A" for the record type; fill in the host IP address provided by the space provider for the record value; MX priority does not need to be set; TTL can be set to the default 3600.
2. CNAME record parsing
The CNAME type parsing setting method is basically the same as the A record type. The record type is modified to "CNAME", and the record value is filled in with the server host address. Can.
3. MX record parsing
MX record parsing is used for mailbox parsing. Select MX for the record type, select Universal for the line type, or add three records at the same time with line types of Telecom, China Netcom, and Education Network; fill in the record value with the server IP address or alias address provided by the post office provider; set the TTL to the default 3600, and the MX priority Fill in the data required by the post office provider.
The above is the detailed content of Is it dangerous to modify the wifi static domain name?. For more information, please follow other related articles on the PHP Chinese website!
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