Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.16 <<>> travel.io +trace
;; global options: +cmd
. 87203 IN NS f.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS k.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20261114050000 20261101040000 8763 . VPVdLyJ6mI5/pBfnwOZuCm9M61uRsuJZtmierq2yH1EQZaNlaJVAhMZt gt5UPG8BCZec2sGV/u+A7whzR3GrJm14aUOqH2aQDzNttNQ8Qoxvkz3+ 7VK/UhrdEQApWHiRY9cgr2t7c2sTl2omWYtO7HqLdJyY5dBimvmNMLNF MgLWGdRtGhw4Pi9YqCmFmeZTYwZ9xelDYs6MnpUkZ0aQsp1/lWlItt46 qDGUgv5df/I92GAoJoO2vtas47afL9ko8Ys7MvQfYszKw3Qec+KDmLNi iOJfMdzRUUEuwZDBUILJ56aTl0NHEQ4cOsTYZzvp5/UGNQhueldswxKJ 3g6VbQ==
;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 2 ms
io. 172800 IN NS c0.nic.io.
io. 172800 IN NS a2.nic.io.
io. 172800 IN NS a0.nic.io.
io. 172800 IN NS b0.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 20261114050000 20261101040000 8763 . S11CbNSWsEtR5co5TMTDaeGgkX3H5KXiEwn1IadfAp4M6gbQfzBZg4aV rWg5Vlms8inEVVBU30eUzni5LTAdCV2dfviN0sKAAAupHs2/8PYKu0I+ GpBplQf5CbBLxVxKgie7+ZX1rJNs2lspTX5QoLtv3tKgcQpeRODhiqw3 v5ze6K4l1/9SDLk8rKhSXqwfTypWKx7CMp+hx1JYGojFM2ximtZKh2IM EsuYBSbQCUiIsRKzhBEzj8RWOBFJmNi7gI+6E1I/scDyBK4/INJ2CnwX HlEm/xNyGFIaUiY+QhXQyMUXeEY0USqusPTTC6A5If/KO/QF2WkVXT8/ fOVtUw==
;; Received 697 bytes from 192.36.148.17#53(i.root-servers.net) in 184 ms
travel.io. 3600 IN NS ns2.sjz8mjr9p8253d9d99sh.ns.namepros-dns.is.
travel.io. 3600 IN NS ns1.namepros-dns.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 20261122081123 20261101071123 43371 io. QICamfoj4kTfot1zaBoI55BPmnSeiQ5cB1jqrcbDJmfmvygLRP72bMz4 x6u06WR2Y2w/8fkgMnmQAOYvvXueiGDq9JwH3/9GOfhU4cGvjWzRm/vW KUqu82oGN9238nY4bd6GlLRgYlCSQ45VweOLS33GwJpo3S683O88ikir ezU=
20r4q329gb2v14pkp7keuumscaqeircr.io. 3600 IN NSEC3 1 1 0 73 20RO5L45LS9VVE3PEBNRLISCLD1U0VGN NS DS RRSIG
20r4q329gb2v14pkp7keuumscaqeircr.io. 3600 IN RRSIG NSEC3 8 2 3600 20261115153842 20261025143842 43371 io. ReUY2z45t4uoyhi9AnL0h+8dMnTBCH5PTLkZrbNos01AJLF90WgPyUcK koSWx83wwbd1fdA2nfP3HWR41Y0jMWge6n++kcJ4feQJPh8uB4x5cTZL mH/7+TT8C+ENT4aQukR5Ue9Qqpyzqlj1jrrfRKxt3KQvj+fc+EPHdB3Z j1w=
;; Received 614 bytes from 65.22.161.17#53(b0.nic.io) in 209 ms
travel.io. 60 IN A 54.237.57.21
;; Received 63 bytes from 54.237.57.21#53(ns1.namepros-dns.com) in 211 ms