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$ dig @aaa.bbb.ccc.ddd +short
porttest.dns-oarc.net TXT
¨è Ãë¾àÇÑ °æ¿ì ÀÀ´ä ³»¿ë
z.y.x.w.v.u.t.s.r.q.p.o.n.m.l.k.j.i.h.g.f.e.d.c.b.a.pt.dns-oarc.net.
"aaa.bbb.ccc.ddd
is POOR: 26 queries in 4.0 seconds
from 1 ports with std dev 0.00"
¨é Á¤»ó DNS È®ÀÎ °á°ú
z.y.x.w.v.u.t.s.r.q.p.o.n.m.l.k.j.i.h.g.f.e.d.c.b.a.pt.dns-oarc.net.
"IP-of-GOOD is GOOD: 26 queries
in 2.0 seconds from 26 ports with std
dev 17685.51"
1. ij½Ã/¸®Á¹ºù ¼¹ö·Î ÀÌ¿ëµÇ´Â °¢Á¾ DNS ¼¹ö ½Ã½ºÅÛ
Cisco Systems, Inc.
Debian GNU/Linux
Infoblox
Internet Software Consortium
Juniper Networks, Inc.
Microsoft Corporation
Nominum
Red Hat, Inc.
Sun Microsystems, Inc.
Wind River Systems, Inc. µî