DNS lookup tool(DNS tester) prints DNS records (A, AAAA, CNAME, NS, SOA, MX, TXT) for a given domain. For domains using geo aware DNS servers, displayed data will depend on the ip address of the DNS client. Please remember that changes to the DNS configuration may take hours or even...
当User需要解析的域名Local DNS Server无法给出回答时,Local DNS Server就会采用迭代查询通过互联网与各级域的权威服务器进行查询,比如从com域的服务器得到test.com域的权威服务器地址,最后定位到所查询域的权威DNS Server,形成一个逻辑信道。所以,我们可以将通信的数据封装在客户端查询的请求中,当请求的数据包经过上...
3、参数详解 ## queryperf [-d datafile] [-s server_addr] [-p port] [-q num_queries] -d: 后面接上一个文件,文件的内容是用户对DNS的请求,一行为一条请求,所以为了测试,我们可以在里面写上几千几万条。 -s: DNS服务器地址 -p: DNS服务器端口 -q: 指定查询的输出的最大数量 1. 2. 3. 4....
用法直接在命令行输入dig,可以看到很多DNS详细的信息.相对于nslookup查询来说,可以通过下面命令格式: **dig @dnsserver name -t querytype [lhf@lv-centos ~]$ dig baidu.com ; <<>> DiG 9.9.4-RedHat-9.9.4-38.el7_3.1 < 011 OkHttp请求耗时统计 目录介绍 01.先提问一个问题 02.EventListener回调...
Test worldwide Just because your DNS works properly on one server, it may not work from all. Our checkpoints catch regional problems before they can spread to the entire DNS network. Check serial numbers The SOA serial number is incremented when a DNS entry changes. Monitoring the serial numb...
## queryperf[-d datafile][-s server_addr][-p port][-q num_queries]-d:后面接上一个文件,文件的内容是用户对DNS的请求,一行为一条请求,所以为了测试,我们可以在里面写上几千几万条。-s:DNS服务器地址-p:DNS服务器端口-q:指定查询的输出的最大数量 ...
DNS Checker has a list of more than 100 global DNS servers to make global DNS checks easy. You can add the custom DNS server and perform the DNS check based on IP, Continent, and Country. Our global DNS test tool collects, parses, and displays the DNS propagation results on a map to...
dns2tcpc -rnc -d3-z <domain.com> <server ip> -l8888nc127.0.0.18888< test.txt 在服务端开启dns2tcp服务,强制在前台运行,并设置调试级别,从而能比较清楚的看到服务端的日志。同时使用nc 在2222端口开启监听,将数据重定向输出到test.txt文件。
To run dnsperf tests, include the “-d” (data file) and “-s” (server) options in the command string, as shown in the following example:# dnsperf -d input_file -s server Monitoring the Test The output of dnsperf is mostly self-explanatory. Pay attention to the number of dropped pac...
Well, question no more. DNS Benchmark is a free download that cantest the DNS server performance of your internet service provider(or any other DNS servers for that matter). GRC DNS Benchmark can help identify poor performance that might be slowing down your whole online experience. ...