Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.16 <<>> china.io +trace
;; global options: +cmd
. 87203 IN NS a.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS f.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS k.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20261103140000 20261021130000 8763 . bEnISPQlYTPRxxER8wpqopMaOb9NCcue364YTxd7RcCQZ6XFExtItYmD 0GLrdkpsKx6AndHgyoECRVul1CnOdZ0TaVR9R6KLZmmwFtyaaUFm5zKD hEglyTtdQGr/1oAcYJy0klPeGIOKFuabPSv+3NbV8BExCGb+ZFDglIV0 /z+D7yWNFooOg+V1rLWKoDrPdzpwJoxBBT+A7rv8JOEj1DCMRgLlrJP+ 24N4l0hFv+bq4IAgr0wmNS2MzuLCDnjUkIRXacygM0dlYHjzqhb6SvHk g1jJx1Fmra7l6gqRYe7+S0uUiZB6LIi948q/nRgfb5OFoF1fThQLcZLL EGwrCA==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 39 ms
io. 172800 IN NS a0.nic.io.
io. 172800 IN NS a2.nic.io.
io. 172800 IN NS b0.nic.io.
io. 172800 IN NS c0.nic.io.
io. 86400 IN DS 57355 8 2 95A57C3BAB7849DBCDDF7C72ADA71A88146B141110318CA5BE672057 E865C3E2
io. 86400 IN RRSIG DS 8 1 86400 20261103170000 20261021160000 8763 . QXShQFhkdnr4945x+UEbLH5E0+F4cZ8bno00O/yaPYxyAo3UICU5mqri /epmWRYV+qjjmms84vNeH8MdXdjB3HT9AgXBj4c4Llwm8VfKe0jjPMxR sAxGyl+bpG0J/bm7YK9AJF03QOlNt1gnPOxr+/dTFuf4lA/BC3NL6ZsF d8uB/GRxOLcwqfD/5rgyHcF0KClKs+hntR9ygYxGCALFrJ7lgnZSuWAO cLWrpzwOy9+XpJvLby9kNCvioBt6MMaC9NyKvh+Lm9NfB/CgWyNQwa/l I90cA3IpAbz3e5kRBOYt38f36k3weVkWHDPcIEnb6k1En7rWaQKL02Vf 3A8w7A==
;; Received 620 bytes from 192.5.5.241#53(f.root-servers.net) in 2 ms
china.io. 3600 IN NS ns1.ndns.cn.
china.io. 3600 IN NS ns2.ndns.cn.
52ko96budrr3nmfkc8cbka2vfqnm5jps.io. 3600 IN NSEC3 1 1 0 73 52KRGI087URG5259PTGHLAIKORB6O0NR NS SOA RRSIG DNSKEY NSEC3PARAM
p12o6dm3i08lli17er9bp8gc0e5m3k2u.io. 3600 IN NSEC3 1 1 0 73 P132F0JCP8MV9EFDEQOSOOD2KAAQAE0Q NS DS RRSIG
52ko96budrr3nmfkc8cbka2vfqnm5jps.io. 3600 IN RRSIG NSEC3 8 2 3600 20261111204834 20261021194834 43371 io. G2KHZ0jf5CAbdzpN+gzBccYUTsKj8LqM9hHA5+TP6Tn5R1iDED6v81gW CHVFmzaSIgI5kQgfLvtyKEax/4o9FYiHlZnFuvfKM99wJ/D6zoz9EpOm qXvyA/xyYgs3evIpuQvPqLfU47m1k+yHSd1Lwf5I+Jh3yG1KWK3mVNev L50=
p12o6dm3i08lli17er9bp8gc0e5m3k2u.io. 3600 IN RRSIG NSEC3 8 2 3600 20261107162104 20261017152104 43371 io. UWNdK4IJxxDQKvmaLJkYxUs4KT90P48XyvSdT0doABi4awGWiB9+8VoC piItPA01goiRUci0YerUYno194c1LsgMEJtJbvvVRs7iD7pA0iZ2hGuw C1HjwXyXucBaKyCkbex2yyb5b1PKoV6ZkCjYutSWKYhfVdSVsMSrMDU7 iW4=
;; Received 565 bytes from 65.22.163.17#53(a2.nic.io) in 51 ms
china.io. 0 IN A 127.0.0.1
china.io. 7200 IN NS ns1.ndns.cn.
china.io. 7200 IN NS ns2.ndns.cn.
;; Received 96 bytes from 123.58.218.151#53(ns2.ndns.cn) in 45 ms