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named hint(named.root|named.ca) 파일을 생성하는 방법
BIND 서버의 named.cache 파일은 루트 DNS 서버의 정보를 포함하는 파일입니다. 이 파일은 BIND 서버가 인터넷의 루트 DNS 서버에 대한 정보를 알고 있어야 정상적으로 도메인 이름을 해결할 수 있습니다.
1. www.internic.net 사이트에서 다운로드 받아 생성
named.root 다운로드 URL : https://www.internic.net/domain/named.root
- named.root 파일
wget -q wget https://www.internic.net/domain/named.root -O named.root; This file holds the information on root name servers needed to
; initialize cache of Internet domain name servers
; (e.g. reference this file in the "cache . <file>"
; configuration file of BIND domain name servers).
;
; This file is made available by InterNIC
; under anonymous FTP as
; file /domain/named.cache
; on server FTP.INTERNIC.NET
; -OR- RS.INTERNIC.NET
;
; last update: January 11, 2023
; related version of root zone: 2023011102
;
; FORMERLY NS.INTERNIC.NET
;
. 3600000 NS A.ROOT-SERVERS.NET.
A.ROOT-SERVERS.NET. 3600000 A 198.41.0.4
A.ROOT-SERVERS.NET. 3600000 AAAA 2001:503:ba3e::2:30
;
; FORMERLY NS1.ISI.EDU
;
. 3600000 NS B.ROOT-SERVERS.NET.
B.ROOT-SERVERS.NET. 3600000 A 199.9.14.201
B.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:200::b
;
; FORMERLY C.PSI.NET
;
. 3600000 NS C.ROOT-SERVERS.NET.
C.ROOT-SERVERS.NET. 3600000 A 192.33.4.12
C.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:2::c
;
; FORMERLY TERP.UMD.EDU
;
. 3600000 NS D.ROOT-SERVERS.NET.
D.ROOT-SERVERS.NET. 3600000 A 199.7.91.13
D.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:2d::d
;
; FORMERLY NS.NASA.GOV
;
. 3600000 NS E.ROOT-SERVERS.NET.
E.ROOT-SERVERS.NET. 3600000 A 192.203.230.10
E.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:a8::e
;
; FORMERLY NS.ISC.ORG
;
. 3600000 NS F.ROOT-SERVERS.NET.
F.ROOT-SERVERS.NET. 3600000 A 192.5.5.241
F.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:2f::f
;
; FORMERLY NS.NIC.DDN.MIL
;
. 3600000 NS G.ROOT-SERVERS.NET.
G.ROOT-SERVERS.NET. 3600000 A 192.112.36.4
G.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:12::d0d
;
; FORMERLY AOS.ARL.ARMY.MIL
;
. 3600000 NS H.ROOT-SERVERS.NET.
H.ROOT-SERVERS.NET. 3600000 A 198.97.190.53
H.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:1::53
;
; FORMERLY NIC.NORDU.NET
;
. 3600000 NS I.ROOT-SERVERS.NET.
I.ROOT-SERVERS.NET. 3600000 A 192.36.148.17
I.ROOT-SERVERS.NET. 3600000 AAAA 2001:7fe::53
;
; OPERATED BY VERISIGN, INC.
;
. 3600000 NS J.ROOT-SERVERS.NET.
J.ROOT-SERVERS.NET. 3600000 A 192.58.128.30
J.ROOT-SERVERS.NET. 3600000 AAAA 2001:503:c27::2:30
;
; OPERATED BY RIPE NCC
;
. 3600000 NS K.ROOT-SERVERS.NET.
K.ROOT-SERVERS.NET. 3600000 A 193.0.14.129
K.ROOT-SERVERS.NET. 3600000 AAAA 2001:7fd::1
;
; OPERATED BY ICANN
;
. 3600000 NS L.ROOT-SERVERS.NET.
L.ROOT-SERVERS.NET. 3600000 A 199.7.83.42
L.ROOT-SERVERS.NET. 3600000 AAAA 2001:500:9f::42
;
; OPERATED BY WIDE
;
. 3600000 NS M.ROOT-SERVERS.NET.
M.ROOT-SERVERS.NET. 3600000 A 202.12.27.33
M.ROOT-SERVERS.NET. 3600000 AAAA 2001:dc3::35
; End of file728x90
2. dig 명령을 이용하여 파일 생성하기
dig @e.root-servers.net . ns > named.cachecat named.cache; <<>> DiG 9.18.1-1ubuntu1.2-Ubuntu <<>> @e.root-servers.net . ns
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7188
;; flags: qr aa rd; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 27
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1472
;; QUESTION SECTION:
;. IN NS
;; ANSWER SECTION:
. 518400 IN NS g.root-servers.net.
. 518400 IN NS j.root-servers.net.
. 518400 IN NS e.root-servers.net.
. 518400 IN NS l.root-servers.net.
. 518400 IN NS d.root-servers.net.
. 518400 IN NS a.root-servers.net.
. 518400 IN NS b.root-servers.net.
. 518400 IN NS i.root-servers.net.
. 518400 IN NS m.root-servers.net.
. 518400 IN NS h.root-servers.net.
. 518400 IN NS c.root-servers.net.
. 518400 IN NS k.root-servers.net.
. 518400 IN NS f.root-servers.net.
;; ADDITIONAL SECTION:
g.root-servers.net. 518400 IN A 192.112.36.4
g.root-servers.net. 518400 IN AAAA 2001:500:12::d0d
j.root-servers.net. 518400 IN A 192.58.128.30
j.root-servers.net. 518400 IN AAAA 2001:503:c27::2:30
e.root-servers.net. 518400 IN A 192.203.230.10
e.root-servers.net. 518400 IN AAAA 2001:500:a8::e
l.root-servers.net. 518400 IN A 199.7.83.42
l.root-servers.net. 518400 IN AAAA 2001:500:9f::42
d.root-servers.net. 518400 IN A 199.7.91.13
d.root-servers.net. 518400 IN AAAA 2001:500:2d::d
a.root-servers.net. 518400 IN A 198.41.0.4
a.root-servers.net. 518400 IN AAAA 2001:503:ba3e::2:30
b.root-servers.net. 518400 IN A 199.9.14.201
b.root-servers.net. 518400 IN AAAA 2001:500:200::b
i.root-servers.net. 518400 IN A 192.36.148.17
i.root-servers.net. 518400 IN AAAA 2001:7fe::53
m.root-servers.net. 518400 IN A 202.12.27.33
m.root-servers.net. 518400 IN AAAA 2001:dc3::35
h.root-servers.net. 518400 IN A 198.97.190.53
h.root-servers.net. 518400 IN AAAA 2001:500:1::53
c.root-servers.net. 518400 IN A 192.33.4.12
c.root-servers.net. 518400 IN AAAA 2001:500:2::c
k.root-servers.net. 518400 IN A 193.0.14.129
k.root-servers.net. 518400 IN AAAA 2001:7fd::1
f.root-servers.net. 518400 IN A 192.5.5.241
f.root-servers.net. 518400 IN AAAA 2001:500:2f::f
;; Query time: 8 msec
;; SERVER: 192.203.230.10#53(e.root-servers.net) (UDP)
;; WHEN: Mon Jan 16 13:12:49 KST 2023
;; MSG SIZE rcvd: 811
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