일부 도메인의 nslookup
경우 Non-authoritative answer
섹션이 있습니다. 이것은 무엇을 의미 하는가?
Got answer:
HEADER:
opcode = QUERY, id = 3, rcode = NXDOMAIN
header flags: response, want recursion, recursion avail.
questions = 1, answers = 0, authority records = 1, additional =
QUESTIONS:
www.ssss.com.SME, type = AAAA, class = IN
AUTHORITY RECORDS:
-> (root)
ttl = 1787 (29 mins 47 secs)
primary name server = a.root-servers.net
responsible mail addr = nstld.verisign-grs.com
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Non-authoritative answer:
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Name: example.com
Address: 93.184.216.34
Aliases: www.example.com