Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.16 <<>> china.net.cn +trace
;; global options: +cmd
. 87203 IN NS a.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS k.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS f.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20261104220000 20261022210000 8763 . x2vEiYSKH7Q1wKP9MrUTeB5BgySitqcb1LdOpgYCbjYjD3zxdM87z+1a 1SFarHZbxBTLFWzn8JHnkCueJITPRxM/z85xRNlyZCIlm4dlmvcN1EtL z8dCsO2MiSn5Pzj6hTATS298Ka7K26ncxpAKNztnF3QOHE3jjWq2t343 qnwk2G4YIjY64rUwepbTMtWJ2PWxmrUSHuXE4lg5ejAOaN76ixl9goFJ BUBjfFZVRYIV7qKG8erpecW+jdFHRvRvho082vnS1UULDX6JnSMPCWoh 2j+VcEcN3AIuWPjLr2et4RxIGJHzPHANgVBUoJM5GPD9kZoM8fM5qSU+ EBRCYA==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 3 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 20261104220000 20261022210000 8763 . wcPHGk+xTLptxfXg8gGkx/ozkzQoAkPjZWW0Vs90FsicoQ7/u/KTg/BD qDzleLXzw4B4ezTJxE+Fv3oVcy1n1XiuTI0Pj8+fh9lFyxbzaEsHrGgb USaTm7Eh4gjVA44ZJTNnxR6Cj8vVJ5pPUE6nDEVuk+jTJGgDwTTudGXW CO1XGpiXjUTl+to6PfzUxENCgfO4YoadbSgfyPxZZupbQADzf1yasVnu 6nBlKmRZ3GuVYKUeEyeHDFDI0ZbCfIMbHd4lYR6J7DHhSlvfHvAQ7VSp 7eXnqF/yZH4kEIKE1o4eMj/lphWOhqzgdJDSURPNE3fF9CUrUThc1nCz iC83DQ==
;; Received 723 bytes from 192.58.128.30#53(j.root-servers.net) in 219 ms
net.cn. 21600 IN SOA a.dns.cn. root.cnnic.cn. 2028268049 7200 3600 2419200 21600
net.cn. 21600 IN RRSIG SOA 8 2 86400 20261121224415 20261022214415 64704 net.cn. SXxMTTcHCSS/QC/PTlxuyYzDO6wVy2Raiba3opX6ApIc4IEvWYbjuWz4 KNFRm78TW+tu0S/vR6vgb/aMj4IjRpj7t57jvXEe0ZBWR1i8TH8+93Dv E+rfJhYI/52AvLM4+NUiEK4cuaBnHYRGFDrKRZVNd6m/L0xNEpSNejqj zKk=
3J576JKI7RT89LMI97LSA16MTPKHUCUJ.net.cn. 21600 IN NSEC3 1 1 10 AEF123AB 3O5K7H1JG77V02B178L7VTA9JH0EJ5V4 NS SOA RRSIG DNSKEY NSEC3PARAM
3J576JKI7RT89LMI97LSA16MTPKHUCUJ.net.cn. 21600 IN RRSIG NSEC3 8 3 21600 20261118081141 20261019075906 64704 net.cn. p+jhD8Ny9r4vMHib1Rq9uhBdZH1OXcg546/X+ed/I5Q8R/avGnkvPB+X tvzRhmdwX5HD22MqcnoToyC5FyKhdUrNu6CbHYXCwYtiScUerNthShHH WfAMSa4iEfznClw9XyHLnPNxZYrev3sLx9ih3J49uu9ysxJmrFfyzWeZ vUE=
2KQFQH21KH8L4I3UTPM24I9F199LGI06.net.cn. 21600 IN NSEC3 1 1 10 AEF123AB 3BUOA16BQ2F3BTJJ5PDGIE1GII477IME NS DS RRSIG
2KQFQH21KH8L4I3UTPM24I9F199LGI06.net.cn. 21600 IN RRSIG NSEC3 8 3 21600 20261115084258 20261016082244 64704 net.cn. Ky+k7vyLVhjhom8d8SbxJuu3dKNTG1zQSdJoFxOXYhANXf5OGwr0p8zm oO3JzXvUduchAL+RWHQZr/IjUjFTTHRpH0b/hCrtlWv3xkqUelLsDmeJ Hs0ta3zu/ZehkSXgbe589ZQKQ31FqzS8hPQbzmVmn1GhrqjFBcV3HySf gBU=
E4CDJV32KKIGRVBHDE32FLJIM2VI6VTQ.net.cn. 21600 IN NSEC3 1 1 10 AEF123AB EO91ELVI4U4D2QFH3QKUI61AKI5MNF0N NS DS RRSIG
E4CDJV32KKIGRVBHDE32FLJIM2VI6VTQ.net.cn. 21600 IN RRSIG NSEC3 8 3 21600 20261115081628 20261016081137 64704 net.cn. egnguItcce3fWqpYtKwaTcJUgLxiRbB9AA8NfuFfi8pOxV1DHBH+BRHX m5dr7Sg8f8yNo8xC/Ha/VsQW2deXdU/utZ2xAHotcN1mxMXKWe3t1c78 0vfRygQkge+Xkm/Vtt991F0Ptgd16mbuvsL8yXLQookWhcaWXNKHKEfa qUw=
;; Received 1008 bytes from 203.119.27.1#53(c.dns.cn) in 31 ms