Dig 查询结果:
; <<>> DiG 9.11.36-RedHat-9.11.36-16.el8_10.7 <<>> top.com +trace
;; global options: +cmd
. 87203 IN NS h.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 e.root-servers.net.
. 87203 IN NS d.root-servers.net.
. 87203 IN NS j.root-servers.net.
. 87203 IN NS a.root-servers.net.
. 87203 IN NS i.root-servers.net.
. 87203 IN NS f.root-servers.net.
. 87203 IN NS b.root-servers.net.
. 87203 IN NS m.root-servers.net.
. 87203 IN NS g.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 4 ms
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 86400 IN DS 19718 13 2 8ACBB0CD28F41250A80A491389424D341522D946B0DA0C0291F2D3D7 71D7805A
com. 86400 IN RRSIG DS 8 1 86400 20260521050000 20260508040000 54393 . qdAe1I8JMaAQLNPOdTLxjMEfk0Rufvk1unvCNdftJCNBBGNWon5tveor Id6YA4sJZoENJYHOSgsI9op0BCR4Ib+X+GNm4k7bcxCv7vxDIhF2yEDP +xfpQsdtRgvt/Hb5a1g7MPZ/d0TLY7nJerC+7Kasif55tpBqX4V7pAv1 dzYXMuGAmGBFF16XgHlvvr0PgYGnF8ytqeB5+UqtmwgWpJUAtqd+qkOb otWPycPbcZ3vKPY/3sq+fykKMXeQTcCZ15EMadzVaE71U3J+L2kQggGK VRVAbNH6yaCPU+34oFT2ZuT31XYCGS+WtVUnjOOut7ksmRsRa53wYqoI RPkjSw==
;; Received 1167 bytes from 192.58.128.30#53(j.root-servers.net) in 37 ms
top.com. 172800 IN NS ns77.domaincontrol.com.
top.com. 172800 IN NS ns78.domaincontrol.com.
CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 900 IN NSEC3 1 1 0 - CK0Q3UDG8CEKKAE7RUKPGCT1DVSSH8LL NS SOA RRSIG DNSKEY NSEC3PARAM
CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 900 IN RRSIG NSEC3 13 2 900 20260514002630 20260506231630 27677 com. MXHz03st7s1QvOjje4EeDI5PgLO3PUbtJo5k+b14zM81KvrNbeonw9zO BSQOnmVHxK7wIwOnVPQzklhdFTqLag==
H2UQ36Q4H9DER5BD5CT88EN2GO7B4AL6.com. 900 IN NSEC3 1 1 0 - H2UQUFFOTI067CAHF1IJCT36OEG3458M NS DS RRSIG
H2UQ36Q4H9DER5BD5CT88EN2GO7B4AL6.com. 900 IN RRSIG NSEC3 13 2 900 20260512005610 20260504234610 27677 com. o/U4exx9K3s6twZ8U3Z9thOHkG9JhBHxpCwj9/GexT3Xavvjs5NDAYyd Ub783mhBpkspNMdcGj13b6IVEplfgQ==
;; Received 533 bytes from 192.42.93.30#53(g.gtld-servers.net) in 38 ms
top.com. 600 IN A 219.234.25.123
top.com. 3600 IN NS ns78.domaincontrol.com.
top.com. 3600 IN NS ns77.domaincontrol.com.
;; Received 104 bytes from 173.201.76.49#53(ns78.domaincontrol.com) in 1 ms