Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.16 <<>> top.io +trace
;; global options: +cmd
. 87203 IN NS m.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN NS f.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS k.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20261113050000 20261031040000 8763 . MS/ZUdVjsl07C7N/PNW+yRyM+wrXjg6Lx424h/AEvvbhxmcErPlbS7CT U5gcml052daNWAeTOiW/2g5BK8Q7+yK8rTwwz82g3Ce5nons+FDQXOUQ Q5vQzC18Jgg46ylLkl+ccRIwJ442mR12dWSy0vrfONpWUVfNaIsmRqKG dhxuVFdd/J4v0ovUsu+gU+nXWIL7l9U1xxUBYKLDEsW5mdJBiZUH/F0N 8Dx9j1U2R46Lqc8uGYa5gInw/5vcOr731n3YhUnDdVxt/pwMSCd83yPf YrIdCL0ROrhAKglX3dic0HiegCoiq8SbAoaTS1q2FsjP1FQCbJkHSQLM ai8iUQ==
;; 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 DS 38690 8 2 CBBD98BAEBCB9D11549EAC108A886477BCDA920203171AF252FA3922 44AA3A1B
io. 86400 IN RRSIG DS 8 1 86400 20261113050000 20261031040000 8763 . H9FOkcgm7f2cesXOBgJMKqYHicVZYuCEnEEdul6WFuMNr6ChiVpl3IU+ yEF70q+tv4LJizSHB8s9nNQRmBfL0Qb+E9qHrE/laUJu34h9IA4vL6np GR5DuR4EGSxUGh9YAaHdZ6W+Ni17n7uZ6TkovFY1qR64DZQ+GAgVJgQt X0xWfcsT4+x+kYU5+/zIldFtvhFWlLUNaKfDINRpI5LbRb56x46GmvlI iX9G9BD131sPCv8IIt9O4I8jGr0VI8iPTosV3B/WWJcB2KcSorXH0Umv s4tbIr1i6ja63Eep/KoWr2Mc7eG/tBE3o937eO8lKw/ZQP282/QKRjPZ EkvWAQ==
;; Received 666 bytes from 192.203.230.10#53(e.root-servers.net) in 2 ms
top.io. 3600 IN NS ns1.dnx.com.
top.io. 3600 IN NS ns2.dnx.com.
52ko96budrr3nmfkc8cbka2vfqnm5jps.io. 3600 IN NSEC3 1 1 0 73 52KPH28AVM0RV5H6G2BL9T32UE8B5OBA NS SOA RRSIG DNSKEY NSEC3PARAM
52ko96budrr3nmfkc8cbka2vfqnm5jps.io. 3600 IN RRSIG NSEC3 8 2 3600 20261121064215 20261031054215 43371 io. iuPIQCdxc7XyUirJ6ZIdbbC2UzWVbMIkZKygxvO6MhHNFStE9jaVxV07 kvb3qF3LxTdfX78RnVEULPD5m5wInfLVJEDCxDs0TMr4Yk83ObbdAxVF MdghXGqXT6g2/x8K+/6jUjbEm7qOSyQ69de7J5TK2PJOt8f8lM0qNpIo jws=
71bpoe1t2vhmi6chijsad5rpe4l5c8hl.io. 3600 IN NSEC3 1 1 0 73 71CUBM9NUOGES0GDLSPBKANVJTI4DHSI NS DS RRSIG
71bpoe1t2vhmi6chijsad5rpe4l5c8hl.io. 3600 IN RRSIG NSEC3 8 2 3600 20261117105726 20261027095726 43371 io. cZABQk8Nm8U1QMrOnWNSKtAz8T27JLIOpCCVkjsGdH2du00+DvtAjLP0 VMi2rGYlTsAcH3b5mGNegRT7GaNaM5/3h68QFS3mMQkmJKKbNK5kav+5 IZWNqgdl8pHVWaUZ7LoaNjfWK6TojF6BuPoxA22Vbf0YxLFmIAx0jJw1 Yi4=
;; Received 563 bytes from 65.22.162.17#53(c0.nic.io) in 209 ms
top.io. 60 IN A 20.125.28.80
;; Received 51 bytes from 40.76.143.175#53(ns1.dnx.com) in 211 ms