Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.7 <<>> top.io +trace
;; global options: +cmd
. 87203 IN NS f.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS k.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20260521050000 20260508040000 54393 . uqOHec/i+fwTAyeKz0EXaW7WJnqf08EIzJThNT4it26DyCe/n9ZmqVyC VHF1mUtgLixz0bMRdLp72iOELOsT8bJh7rq1Af82chF0xJexXa1tpnGW ZqTGZidg3yqHL1QUesx3HxRQBjT8z5APyMJOFaCOxQNEi2d7U0bOAyv/ YKxxgNmPbQzrrA2wcjOflGkorAhuzJjI06Ri5YnH2j/u35Zj9zR0kacE SCHt1F1su/4n8Dy+oex/H/VjUTEZzD1SVhNq8A2oxpK/tevsxrNy8BC6 L1ozw1G60fe7YJ6KU/pp8G+gGlm71aZ1sScHI5OpEov7IdrcpDpGk4Aw 3QS4fQ==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 2 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 20260521050000 20260508040000 54393 . ORNvbG17eFqplN5A/b9Fjp9JvQFv82TNwa+dnQXZOKw/8Rs1etP7hwC7 3kNZUke1qZSeSz5Sb/DxofxpxOhvVhbVk0uzhkX07AnHHKbXdvgMZDfJ zmDZS44dN52rKVMaVlyQlccWEvY36jS7u3FJUImY1CLueVpL+4mmTphG SmUKlJf8syn6lJNxiG93VfJYqGt+0M6gnaHzK3zVgCn7UTw0fjiqIahg DCSQBsUdSgP3K4Q3Q8HSOg6secEbvdOfyjfvayIrROjWf33WkSALK70L DqmpKLBuoyiV7Cc0sv3nMnrs3y3KZa1yxz0UtXvd2xNxtc7pYKtKolO4 YvIJSg==
;; Received 618 bytes from 198.97.190.53#53(h.root-servers.net) in 1 ms
top.io. 3600 IN NS launch2.spaceship.net.
top.io. 3600 IN NS launch1.spaceship.net.
52ko96budrr3nmfkc8cbka2vfqnm5jps.io. 3600 IN NSEC3 1 1 0 73 52LFEELG3H2ORTBRTFCCHLBLPGKUICDB NS SOA RRSIG DNSKEY NSEC3PARAM
52ko96budrr3nmfkc8cbka2vfqnm5jps.io. 3600 IN RRSIG NSEC3 8 2 3600 20260529164418 20260508154418 14541 io. ZJW5zOQC5/AMWEVYTgM5Jm93znHDMga5sv9sLIpKBKE4UVVsEUKpVqW2 S8E2YsSUk0A+morO1yH1ElKZH8h0P8zJwo2UYxkfeIoVy+nkwxMqoc4a Q8VLLJ9vtsOu93nS5NLMMryp8d9jJ4r0Um4kHdAOTsyww4n3bT08GG/C sQ8=
71c1ve1h45sk626s9kld721p99ejt2uf.io. 3600 IN NSEC3 1 1 0 73 71DAQ45BIQDVG7J2E9NHD13755GOVQ57 NS DS RRSIG
71c1ve1h45sk626s9kld721p99ejt2uf.io. 3600 IN RRSIG NSEC3 8 2 3600 20260522155030 20260501145030 14541 io. 0qxa/ygGFLfzPO2xAgQkJoIk21nHb/P0fhztDc5D/A36UcbtzlvqXgAV rQZIRr+opIP/2mh/ZSGDjCnyRyot0Ali7vs8rPA7MJFxWHsCf5gb76Pg jPUjjk/pNAZp1OBHkiJx1jHW+bt8a2Ju4Yexf5CbzZYVUB8CtEKKk2r2 hs4=
;; Received 577 bytes from 65.22.161.17#53(b0.nic.io) in 208 ms
top.io. 1200 IN RRSIG A 13 2 1200 20260521000000 20260430000000 39222 top.io. MNVlyPDd7oUDe23xIDAMEpxd88olLmClwHqJWLFzvmbMR7bliZFgSwr3 +L9klNTPEHuQZSuoEQ1VRiq3l3dFXg==
top.io. 1200 IN A 52.40.42.113
top.io. 1200 IN A 44.232.173.249
;; Received 169 bytes from 162.159.26.38#53(launch1.spaceship.net) in 352 ms