Dig 查询结果:

; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.7 <<>> top.com.pk +trace ;; global options: +cmd . 87203 IN NS i.root-servers.net. . 87203 IN NS e.root-servers.net. . 87203 IN NS a.root-servers.net. . 87203 IN NS j.root-servers.net. . 87203 IN NS g.root-servers.net. . 87203 IN NS f.root-servers.net. . 87203 IN NS b.root-servers.net. . 87203 IN NS c.root-servers.net. . 87203 IN NS k.root-servers.net. . 87203 IN NS d.root-servers.net. . 87203 IN NS m.root-servers.net. . 87203 IN NS l.root-servers.net. . 87203 IN NS h.root-servers.net. . 87203 IN RRSIG NS 8 0 518400 20260521050000 20260508040000 54393 . uqOHec/i+fwTAyeKz0EXaW7WJnqf08EIzJThNT4it26DyCe/n9ZmqVyC VHF1mUtgLixz0bMRdLp72iOELOsT8bJh7rq1Af82chF0xJexXa1tpnGW ZqTGZidg3yqHL1QUesx3HxRQBjT8z5APyMJOFaCOxQNEi2d7U0bOAyv/ YKxxgNmPbQzrrA2wcjOflGkorAhuzJjI06Ri5YnH2j/u35Zj9zR0kacE SCHt1F1su/4n8Dy+oex/H/VjUTEZzD1SVhNq8A2oxpK/tevsxrNy8BC6 L1ozw1G60fe7YJ6KU/pp8G+gGlm71aZ1sScHI5OpEov7IdrcpDpGk4Aw 3QS4fQ== ;; Received 525 bytes from 8.8.8.8#53(8.8.8.8) in 2 ms pk. 172800 IN NS root-c2.pknic.pk. pk. 172800 IN NS root-s.pknic.pk. pk. 172800 IN NS root-e.pknic.pk. pk. 172800 IN NS root-c1.pknic.pk. pk. 86400 IN NSEC pl. NS RRSIG NSEC pk. 86400 IN RRSIG NSEC 8 1 86400 20260521050000 20260508040000 54393 . QWzM5TnVQoXaB24CqFd4EOFE4iQBP6tQyjHDA9Zs3snM1x2v13wWRGKJ f0WovVraolE+maAPndNpJl3AbYeiOMrYoN8GeFvkf3QQjktDTrc7NvbH Z+DmJ2/cpK1Oht3BypMHLFzkgFWgiJvqRrclmJjJhu1JVur+CwYqk0kS Bjyrnv/jszy9z1H8tvPIryP3DSQpWJDvX8TcTOT0do+8fKdQUTT5fZpV vwKmMwNBfUQ6/UnJLTYnP8PqsJTycm2GFSPcK/ZaQFIqHnWaUFYutO7s zbFkd20lX1EFyRG9hyBNN91Z3kBLqL3gHNrMSMyLW7trnH7kCIj2iFem Xzq9dA== ;; Received 594 bytes from 192.33.4.12#53(c.root-servers.net) in 41 ms top.com.PK. 86400 IN NS cesar.ns.cloudflare.com. top.com.PK. 86400 IN NS sandy.ns.cloudflare.com. ;; Received 134 bytes from 119.81.34.90#53(root-s.pknic.pk) in 33 ms top.com.pk. 1800 IN SOA cesar.ns.cloudflare.com. dns.cloudflare.com. 2403239064 10000 2400 604800 1800 ;; Received 102 bytes from 172.64.32.219#53(sandy.ns.cloudflare.com) in 4 ms