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 f.root-servers.net. . 87203 IN NS m.root-servers.net. . 87203 IN NS d.root-servers.net. . 87203 IN NS i.root-servers.net. . 87203 IN NS k.root-servers.net. . 87203 IN NS l.root-servers.net. . 87203 IN NS c.root-servers.net. . 87203 IN NS b.root-servers.net. . 87203 IN NS g.root-servers.net. . 87203 IN NS e.root-servers.net. . 87203 IN NS j.root-servers.net. . 87203 IN NS a.root-servers.net. . 87203 IN NS h.root-servers.net. . 87203 IN RRSIG NS 8 0 518400 20260724170000 20260711160000 57780 . KybCagFsF9KrLjktspmfzU5yBXVZvjYFD4RCDQxRh9uKLVvSEIrVKKR/ HkPjsrO7rDeDAlzDSNcpMv3t/9/PHyzYR6cUMIDa6ihSsGzgC94kDFrL B8xeDR//fJKfen21nOSjnf4ti9LdNDHHLRtybJu7Xc4Ryl8u/oLmU1Y2 RyooUKwFrzrgCFhaGgeQuNoU6zRYS47GVh2uSYgcqFxAiopd1UFe99nm +9poM/IpmtRZSouMBDvagQIsmaYKchC0oDNYvAnWvH98G9ByHk8hGMSx pGKWyHQdp+GlxDRSQEhCeLo5RV1/Wv+P4iNDqBhs6w/DaXWRaRgPnoXi 7UoVtA== ;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 3 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 20260724170000 20260711160000 57780 . BMy7kz4UpsSFzhfMVdo7voecozXqBBZAeSCVeqx3dcy5g+Y97Dhr5RFL 0IsXoIoIbifzssiSL1q+RgfLR8pxxJ/Q1dob+Ulrbx4bwXQ8FGIsGm/5 P4U3BDHvvCCcHmYp43byX/qGEinhASrakaxKuYEvtPo5KVhwQLNeXYtT ZBPJ31m4AqswX5ca2R1A5j+ch4pHpTJiCShuR8RjbG8VK+Z2MXS2NU87 IBXlt0F1r0xFN0QalzAi5Aukxq3s0nHbalPgX5kwZbqDV9MubX32LbAp tpvyH5y89i/nCm5GF8Cu7SGSF9/A1jVQVQVwmBsvKY9B8uUAoH4nWrqf uU93xw== ;; Received 623 bytes from 193.0.14.129#53(k.root-servers.net) in 219 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 20260801173901 20260711163901 52515 ac. f7/4QPoJQ1JRN4dVNgNOWm8oLQzGKDWD/1I6+WuvcxY1jOnhYKiJxOK6 AqUvnb2aLavlEjKFAeEIsrj2BPY+6fQNUhx928fNjzbHHfG2RwwcR3gK qqohA0FxPF6G5+QTdrJONOQhugxBWDgZmHR6+G6oKoKVihNhY/IMK3bT X78= 44rjp5s8291uaubat717s1b2v50hkj1p.ac. 3600 IN NSEC3 1 1 0 73 486N520FBV6IUT67V745HKKVL4C9OCR7 NS DS RRSIG 44rjp5s8291uaubat717s1b2v50hkj1p.ac. 3600 IN RRSIG NSEC3 8 2 3600 20260730152004 20260709142004 52515 ac. k9LvRqJMWGx6+3Pv0o3sl4HUGBSAawuqZs5NsOgj8QNSOFoZoYDip1BH 1pRKSesrjaMEOGp5d0pP10xTFm9idXfrLPcccOkWulSVjD5hYBf50Leh FQm5IuOpha0vY7IrH/aPRJ1VoTWcrysZgbCcmbbRHanhn5cPFBvFRia9 nR8= ;; Received 568 bytes from 65.22.163.1#53(a2.nic.ac) in 33 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 212 ms