my development environment and online environment use the same domain name. Usually use SwitchHosts to switch environments, but there will be caches in each browser software. In chrome , I use ctrl+shift+del to clear the cache. postman built-in...
ask what this Network Changes is for and why all cached values are 113 ....
1 as mentioned in the question, the upstream domain name server does not support the edns protocol due to the location deviation in dns resolution, it is necessary to support the edns protocol. Now that the code is finished, it is found that the upstre...
The A record is the IP address record used to specify the host name (or domain name). Users can point the web server under this domain name to their web server . At the same time, you can also set the secondary domain name of your domain name. I don ...
Hi friends, this question has been fruitless for several days: A PHP container is running in the Docker on my Mac, using the official php:5.6-fpm image. The IP address is 172.17.0.4 . there is another server that provides the interface. In the intran...
version: python3.6 because I remember reading in a blog that urllib implemented DNS caching, but now I can t find the original post. so I read the source code of urllib s request.py, especially urllib.request.urlopen () and its internal calling metho...
install bind-9.11, on cenos7 and enable mysql-5.7, for DLZ, database when compiling, but always report an error when starting. It is good to start with zone file directly. The following is the configuration and error message of named.conf. Please see wh...
< H2 > nginx tcp traffic forwarding, local DNS server does not take effect < H2 > now a simple requirement is to forward tcp traffic through nginx, that is, nginx listens on a port and forwards the traffic to the corresponding domain name and port whe...