Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.8 <<>> dns.cn +trace
;; global options: +cmd
. 87203 IN NS k.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS f.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20260709200000 20260626190000 54393 . YrQgsaiGWvHRqYZGjs/7J4EdNQ12BP1IB+DvHml0USrT7UOXRe40zyok 2VsgTEIm/29lfoQuBY+XQNSzpOaJBovublHwYmQPlnp24EWTXEAxrZ0r FgDb0Gr8MaQMEvQkfyw93OCsEI8TZi7XGmy1co7vghX/hC5slCXQfYxG eL7vtRNz/5ZT2vaNFS7xYPReBpIX0mBxMsssnOGJLnf/t+t9HGQpPJcv G+WniFG2u0zg/uYyZeTfBKoQS+Rvu+MOQgntUtmQE/d6aWpya23pLtCV 2qJdX5XcEsimO3A9afa/BMp2OhOqSgPNHD4hJeGfiumMkglrFgdreLCn 94jktA==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 2 ms
cn. 172800 IN NS a.dns.cn.
cn. 172800 IN NS b.dns.cn.
cn. 172800 IN NS c.dns.cn.
cn. 172800 IN NS d.dns.cn.
cn. 172800 IN NS e.dns.cn.
cn. 172800 IN NS ns.cernet.net.
cn. 86400 IN DS 33094 8 2 CCCF13ED73A83244F7D2936F0B6C3507D85C3EBC5E1BE4FB644064BC 5B5FE3B2
cn. 86400 IN RRSIG DS 8 1 86400 20260709200000 20260626190000 54393 . nKuKfRtIjoLgUGGgKjXBYQQIXelv2CAMCgzFCmWJvwEn+0geHrJv0eUl /gzabk7CrNjfJECXD1mZAekPJ+fs9evdWPPrmW+ws+MZ5X7bK9ghfgHN Bvs37T/bP9l8ANJb1NLi9GzRR+LrJtoSaRotN3PRMM1ytDivQ5xpuTLA YeCC4tGbn+UvArmwxoGtZF7iU0xgpeE5fuuwnGyKFrcfMac1Z7nXhHld 06X7ATD2rUS3M5tCjHh3u7HddwD80dPSUDXe7Bb13pFsL6E+Ggn/uQ+2 rr24MCPE6Ukspg3sqE+y635c3U6nGs7nzl0jlVd3ybVwuNR4ilarr6Eh qC1MvQ==
;; Received 713 bytes from 192.58.128.30#53(j.root-servers.net) in 37 ms
dns.cn. 86400 IN A 218.241.99.89
;; Received 51 bytes from 203.119.29.1#53(e.dns.cn) in 56 ms