Dig 查询结果:

; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.8 <<>> business.ac +trace ;; global options: +cmd . 87203 IN NS g.root-servers.net. . 87203 IN NS c.root-servers.net. . 87203 IN NS f.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 i.root-servers.net. . 87203 IN NS j.root-servers.net. . 87203 IN NS e.root-servers.net. . 87203 IN NS a.root-servers.net. . 87203 IN NS d.root-servers.net. . 87203 IN NS h.root-servers.net. . 87203 IN NS k.root-servers.net. . 87203 IN RRSIG NS 8 0 518400 20260702050000 20260619040000 54393 . YfmVQfJiuHFVotZcuWkAX7pfpwhrihlxnqa9WTgLlrDCe/ERT/R77j6v 1tbkxFBvDdgzxmdixEfWu5zPCTZfesYJl9N0MEGFWLyzU++NAMSueKt3 KCldZkS69DfKIIoR1QbJM4GhrDHwnx6Cd5VLxt0xHN6uWm6nb0cnNMIp jdruIQrlTqKmxFBZ8B+9V/wk7WxcFWp0thcZywRZnVq7wFqrT79Hcsei XuKg+kDdSlanbJZTixQRI0InirBBn4JQLhqVPNUu6bb3WIdNAxI8mm7w b08U5GEyjXO6eX/yrw+YKBVJt8R+K3fATDYM3upTCy78GzzIuv9vAlOg 5uhd8g== ;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 2 ms ac. 172800 IN NS a0.nic.ac. ac. 172800 IN NS a2.nic.ac. ac. 172800 IN NS b0.nic.ac. ac. 172800 IN NS c0.nic.ac. ac. 86400 IN DS 42665 8 2 4B15F405C98F4BC3A370B19E54DBE75DF201EDCD38577C51D277DC65 59865D95 ac. 86400 IN RRSIG DS 8 1 86400 20260702050000 20260619040000 54393 . NiFn3p6WIOLPz5NWD/NRTN+56e73HKYPCVg1pLE6VmFNxtppJVoCRLfV oB9Cu2Zi3h0FVrkje9ZmZcMghWmIlOFs374MdFGLwL2GwkA4I1ojxj84 djLu554tFfYkbkAy4SDkFE15weNE+QXsh0fUYNc7Q1wUwiEqdBxPXD3t W/eOZDuYIon0N20UqVYHj0u21A6UqMb4PTpljYZBQ+4Y0F2ifRn3r5W+ nK1BegIRNh7EM9HZkTow9OSEast+RXh9oW0bMwJAw7vqT9F0KNxsjhbP 0F5liXvknp7lqgcfj9UD/xsXTYD7teLVCLN3a8pR8AO3Mm7qPXZANJtG FWY/7g== ;; Received 623 bytes from 192.58.128.30#53(j.root-servers.net) in 35 ms business.ac. 3600 IN NS b.dns.park.io. business.ac. 3600 IN NS a.dns.park.io. 89l2pmi49p4nkdqkvoun1du1mlgh481v.ac. 3600 IN NSEC3 1 1 0 73 8A4STVTE8MVBGVSG7HLMDRQ9GEUANRR4 NS SOA RRSIG DNSKEY NSEC3PARAM 89l2pmi49p4nkdqkvoun1du1mlgh481v.ac. 3600 IN RRSIG NSEC3 8 2 3600 20260710075844 20260619065844 11364 ac. IzIfFjWWl/CKJeZ+Yco2WZRmqZakDAhIS7RfGeWaegmW6xiR3R3YCzjr 3oqhET50S+Wvujj/S82N6p7WA7kp9lQm1y75AMM272l2G+bDm3DgolOK UnNGDTRr59miP0WQqnsv6qQQGsl/rJmyAb71eqjrCIj+Vkec8wuDypKk 7EA= 44rjp5s8291uaubat717s1b2v50hkj1p.ac. 3600 IN NSEC3 1 1 0 73 486N520FBV6IUT67V745HKKVL4C9OCR7 NS DS RRSIG 44rjp5s8291uaubat717s1b2v50hkj1p.ac. 3600 IN RRSIG NSEC3 8 2 3600 20260708151737 20260617141737 11364 ac. FBW5SSqSpdttZqeFLt+WgLU3mRt2gjBcJnNovKYbFKrnl/Hc94glNUJW 5K1dDBXnww29Wuv9P4cKisIxOnxCF1pJzHvyFPK2ALmZjOVbAq32HFCK F2N00lqwwYJ+jObU5jpPuQ6cbchM9GJjFjEYt8oAzpFIYfaV6/AnpC3Q 1H0= ;; Received 568 bytes from 65.22.160.1#53(a0.nic.ac) in 201 ms business.ac. 3600 IN SOA a.dns.park.io. 2014070706. 28800 7200 604800 86400 3600 ;; Received 99 bytes from 54.225.121.213#53(b.dns.park.io) in 206 ms