Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.7 <<>> travel.com.cn +trace
;; global options: +cmd
. 87203 IN NS k.root-servers.net.
. 87203 IN NS g.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS h.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN NS c.root-servers.net.
. 87203 IN NS e.root-servers.net.
. 87203 IN NS l.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS f.root-servers.net.
. 87203 IN RRSIG NS 8 0 518400 20260503200000 20260420190000 54393 . FU+P+7G07AdXop4Y3AFcxLmtxUccquIUqiGteHwiyMiRWMW7QWSy7Hpt RlJPTksGggm4rtRstIq/aBG6dpVjFr1iysrYRzWJamaJmCF1xsPaEsS8 Qux489zjKdU8oBDu8xJa4MRKQul5bdNcoftcBmm4DE9JMV/UlOojXeTY 3jOfQsIGukB+m0w7lZt+Ipp6H5YgSJHbQ1361D+JkIJKAk1bFsaYjaL2 Pe0EGYdyVnemOQrbp3CfvSurSLan3C+EfUFqdZCif0fJzF/nFrYF5Erz 6c2ZFdolfCp1kCZmj/FcfzF2oro3DNm5dfxxGdujZ2KRtPvH/Tq8buD8 7f5yxA==
;; 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 20260503200000 20260420190000 54393 . QuzxUJQEv9qv1bLI1J+Pusj8xd1lRpzNmGcdjcx57Zl+KUza3h6bZ4YZ 0AOaq/A1QBwZSaCEWpjVE8wfJZg1YtOOnlP/ZlP7VhSlNNhfkzrv4p3m /0Ifme845aDbXf4zKVpiZsA6SMZ6yys+BDCnJZ4b25gDLO9RmAOq4yzW 1BR4BdVWRdH3JJKiY3JCbuww9y9b2mtFPFVH0LT82qto/YRiavspAPcX MkB7Bel2WQbeMPFBHPtansjAHKLcFqUL37EX/53uak+cGwmctqAFFEUz +rMJDikZwfvUsYkZEnS3cf0YLTCIBs2xYhzSfpk6+OFo7ez9YfE7o0qZ 6H/wIw==
;; Received 724 bytes from 192.5.5.241#53(f.root-servers.net) in 2 ms
com.cn. 21600 IN SOA a.dns.cn. root.cnnic.cn. 2030525358 7200 3600 2419200 21600
com.cn. 21600 IN RRSIG SOA 8 2 86400 20260521024537 20260421014537 19506 com.cn. D7fVQE38PeupV12Q634wtEGmXWl5he0wvOTGbUiimj8soPhJLTN5IhJa N0I/NtwLKwDPL1EqIm/n/TL5pxGNguDHf2eC99+eWzHSNeBB/JpLnmmP M1nwzxRXk6uslzYj+UNrdXCjd8vB/66DQKiO3iB+YA1Di76jrozSmuis Hy4=
gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 1 1 10 AEF123AB GIF6S8G0SECFP4CDP98Q7B69G56PKFRG NS SOA RRSIG DNSKEY NSEC3PARAM
gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG NSEC3 8 3 21600 20260515065045 20260415062506 19506 com.cn. KZS2YkvLF++9In21c+NHCLgn4Lo+GGK5WiqI9RBtiCXMbBiTcGzfSghC sMFF09WVM+H9O+IKR9UuJzUG28/0/HGB25karela2utg06b+BR+CvZS+ ylDZ1ydR+/pcSdyd9j7dniphr0fr10jDKa+1W1Z3DrGLFPCpwQA/w0fQ Jvw=
ocsvfb407o30jaeep4el188voeveluku.com.cn. 21600 IN NSEC3 1 1 10 AEF123AB OGMSNDM7JCKSG4EG61UA2HRDM1HD6LNG NS DS RRSIG
ocsvfb407o30jaeep4el188voeveluku.com.cn. 21600 IN RRSIG NSEC3 8 3 21600 20260506183102 20260406174601 19506 com.cn. l191xZ+rpq0puk8p8KsQwBtzBxRhPPQUQ31KDkamsKFKhZh8hI2DaJYY JdAzYFoW8E6ZlFV+hg8Jbumz/FulY4Xov2Aq+unYtOBkDKH/XljBvcg8 uUuBlBQr2Cbh4JrBmbfh7zNxtvZ/k4Yvsvq7WdiD/EpnX2IkefRVNJMw 1GE=
ekkuo93c2dt468ik8a7dk71oqqo8mjmc.com.cn. 21600 IN NSEC3 1 1 10 AEF123AB EL0U8ENBTKIP0DCVJH05BGPD53JGJAC6 NS DS RRSIG
ekkuo93c2dt468ik8a7dk71oqqo8mjmc.com.cn. 21600 IN RRSIG NSEC3 8 3 21600 20260505235242 20260405230456 19506 com.cn. AC3lvQ1JDi+BBkK1sr5jmjPOfyT409kMpZtOxfidZjFSuXFaDWOmcRc8 oOKJYrtS/BCr/nSX1+lX8bjNz71ovMvGCIxP8VSmozPIIEU+MD0k9fEx v1MRyExFe4mLaJXjdiNPStO7bQPTGehONvsmzHvlLFUgXoE0Fsp1rWDr Nk0=
;; Received 1112 bytes from 203.119.27.1#53(c.dns.cn) in 54 ms