时间：2023-02-01 17:48:01 | 来源：建站知识
时间：2023-02-01 17:48:01 来源：建站知识
最近又来了一篇关于域名与DNS的文章
在线咨询
com. 172800 IN NS a.gtld-servers.net.com. 172800 IN NS b.gtld-servers.net.com. 172800 IN NS c.gtld-servers.net.com. 172800 IN NS d.gtld-servers.net.com. 172800 IN NS e.gtld-servers.net.com. 172800 IN NS f.gtld-servers.net.com. 172800 IN NS g.gtld-servers.net.com. 172800 IN NS h.gtld-servers.net.com. 172800 IN NS i.gtld-servers.net.com. 172800 IN NS j.gtld-servers.net.com. 172800 IN NS k.gtld-servers.net.com. 172800 IN NS l.gtld-servers.net.com. 172800 IN NS m.gtld-servers.net.//云服务器上执行$ dig +trace baidu.com|grep Receive;; Received 525 bytes from 100.100.2.138#53(100.100.2.138) in 0 ms;; Received 1169 bytes from 198.41.0.4#53(a.root-servers.net) in 51 ms;; Received 757 bytes from 192.31.80.30#53(d.gtld-servers.net) in 2 ms;; Received 240 bytes from 220.181.33.31#53(ns2.baidu.com) in 44 ms//本地执行$ dig +trace baidu.com|grep Receive;; Received 228 bytes from 192.168.0.1#53(192.168.0.1) in 19 ms;; Received 1169 bytes from 192.33.4.12#53(c.root-servers.net) in 228 ms;; Received 757 bytes from 192.26.92.30#53(c.gtld-servers.net) in 177 ms;; Received 240 bytes from 110.242.68.134#53(ns1.baidu.com) in 29 ms云上的dns解析比在家要快的多。关键词：
