使用squidclient mgr:ipcache命令查看Squid的DNS缓存记录
如果squid端口不是3128, 需要指定端口号, squidclient -p {port} mgr:ipcache
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| # squidclient mgr:ipcache
...
IP Cache Statistics:
...
IP Cache Contents:
Hostname Flg lstref TTL N(b)
www.trendmicro.com 19 41 1( 0) 23.195.109.63-OK
localhost6.localdomain6 H 93 -1 1( 0) ::1-OK
localhost6 H 93 -1 1( 0) ::1-OK
localhost.localdomain H 93 -1 1( 0) ::1-OK
localhost H 93 -1 1( 0) ::1-OK
localhost4.localdomain4 H 93 -1 1( 0) 127.0.0.1-OK
localhost4 H 93 -1 1( 0) 127.0.0.1-OK
www.baidu.com 1139 -1079 2( 0) 103.235.47.188-OK
103.235.46.96-OK
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DNS请求抓包
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| tcpdump udp port 53 -w dns.pcap
curl -x 127.0.0.1:3128 https://www.baidu.com
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10.206.216.93为nameserver的IP
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参考
https://wiki.squid-cache.org/Features/CacheManager/IpCache
