HOST(1) 4 HOST(1) NAME () host - SYNOPSIS () host [ -l ] [ -v ] [ -w ] [ -r ] [ -d ] [ -t querytype ] [ -a ] host [ server ] DESCRIPTION () Host Internet . . , host Internet . -t -a , . , . , , . , 128.6.4.194. , topaz.rutgers.edu. , . , Rutgers host topaz "topaz.rutgers.edu". , ( "topaz"). . hostname(1) , . ( . ) . , " (inverse query) " , , . . . , (). , . : % host sun4 sun4.rutgers.edu is a nickname for ATHOS.RUTGERS.EDU ATHOS.RUTGERS.EDU has address 128.6.5.46 ATHOS.RUTGERS.EDU has address 128.6.4.4 ATHOS.RUTGERS.EDU mail is handled by ARAMIS.RUTGERS.EDU " host sun4 " " sun4.rutgers.edu " . " ATHOS.RUTGERS.EDU " . , host . ATHOS.RUTGERS.EDU , ARAMIS.RUTGERS.EDU . , . , . , ; : Li XXX mail is handled by XXX , . Li mail is handled by , , Internet , . Usenet, Bitnet . . . -w host . , . -v "" , , named(8) . , , . -v , "a", "mx", "cname" "has address", "mail is handled by" "is a nickname for", TTL . -r . . . -d . . -t querytype querytype . named(8) . : a , ns , md , mf , cname , soa , mb , mg , mr , null , wks , ptr , hinfo , minfo , mx , uinfo , uid , gid , unspec . , ( any * ) () . . a , mx , -v , a . -t host . -l . -a ; -v -t any -l ; : host -l rutgers.edu rutgers.edu . -t . , PTR NS . host -l -v -t any rutgers.edu rutgers.edu (zone) . ( , SOA .) : -l , . . , , host . /etc/resolv.conf , . LOCALDOMAIN . , . , , , , . HOSTALIASES . HOSTALIASES , (,) . /etc/resolv.conf named(8), resolver(5) BUGS , . , , . -l . , . , foo.edu , host -t ns foo.edu foo.edu , host -l foo.edu xxx xxx , . [] [] 2003/05/13 Linuxman http://cmpp.linuxforum.net man man https://github.com/man-pages-zh/manpages- zh BSD 19941215 HOST(1)