NSLOOKUP(1) BIND 9 NSLOOKUP(1) NAME nslookup - (SYNOPSIS) nslookup [-option] [name | -] [server] (DESCRIPTION) nslookup . nslookup : . . . (ARGUMENTS) : a. ( ) b. (-) . . . . : nslookup -query=hinfo -timeout=10 -version nslookup . (INTERACTIVE COMMANDS) host [server] host <#std-iscman-host> server ( ) . host <#std-iscman-host> A PTR . host <#std-iscman-host> (.) . . server domain | lserver domain domain lserver domain server . (authoritative answer) . root . finger . ls . view . help . ? . exit . set keyword[=value] . : all set . . class=value : IN (Internet class) CH (Chaos class) HS (Hesiod class) ANY (wildcard) . IN cl . nodebug . nodebug [no]deb . nod2 . nslookup . nod2 . domain=name name . nosearch . search . port=value TCP/UDP value . po . querytype=value | type=value value . A AAAA q ty . . . norecurse . recurse [no]rec . ndots=number ( ) . . retry=number number . timeout=number number ( ) . novc (virtual circuit) . novc . nofail SERVFAIL (referral) (nofail) (fail). nofail . (RETURN VALUES) nslookup . IDN (IDN SUPPORT) nslookup IDN ( ) ASCII . nslookup DNS . IDN IDN_DISABLE . nslookup tty IDN . (FILES) /etc/resolv.conf (SEE ALSO) dig(1) <#std-iscman-dig>, host(1) <#std-iscman-host>, named(8) <#std- iscman-named>. (AUTHOR) Internet Systems Consortium (COPYRIGHT) 2026, Internet Systems Consortium 9.20.27 2026-08-19 NSLOOKUP(1)