950
No
1 개요[편집]
도메인명으로 IP 확인
도메인명으로 IP 주소 찾기
도메인 이름으로 IP 알아내기
- 윈도우에서는 nslookup, ping, tracert와 같은 명령어로 간단히 알 수 있다.
2 윈도우[편집]
2.1 방법 1: ping[편집]
C:\Users\zetawiki>ping google.com
Ping google.com [173.194.38.83] 32바이트 데이터 사용:
173.194.38.83의 응답: 바이트=32 시간=34ms TTL=50
173.194.38.83의 응답: 바이트=32 시간=32ms TTL=50
173.194.38.83의 응답: 바이트=32 시간=32ms TTL=50
173.194.38.83의 응답: 바이트=32 시간=32ms TTL=50
173.194.38.83에 대한 Ping 통계:
패킷: 보냄 = 4, 받음 = 4, 손실 = 0 (0% 손실),
왕복 시간(밀리초):
최소 = 32ms, 최대 = 34ms, 평균 = 32ms
2.2 방법 2: nslookup[편집]
C:\Users\zetawiki>nslookup google.com
서버: google-public-dns-a.google.com
Address: 8.8.8.8
권한 없는 응답:
이름: google.com
Addresses: 173.194.38.83
173.194.38.84
173.194.38.80
173.194.38.81
173.194.38.82
→ google.com은 5개의 IP로 분산처리(Load Balancing)되며 내 요청에 응답하는 IP는 173.194.38.83이다.
→ 필자는 DNS를 구글 것으로 사용하며, 구글 DNS의 IP는 8.8.8.8이다.
2.3 방법 3: tracert[편집]
C:\Users\zetawiki>tracert kt928.com 최대 30홉 이상의 google.com [173.194.38.83](으)로 가는 경로 추적: 1 2 ms 154 ms 1 ms 192.168.0.1 ...(중략)... 추적을 완료했습니다.
3 리눅스[편집]
3.1 방법 1: host[편집]
리눅스 host 문서를 참고하십시오.
[root@zetawiki ~]# host yahoo.com yahoo.com has address 98.139.183.24 yahoo.com has address 206.190.36.45 yahoo.com has address 98.138.253.109 yahoo.com mail is handled by 1 mta5.am0.yahoodns.net. yahoo.com mail is handled by 1 mta6.am0.yahoodns.net. yahoo.com mail is handled by 1 mta7.am0.yahoodns.net.
3.2 방법 2: ping[편집]
[root@zetawiki ~]# ping google.com -c 1 PING google.com (173.194.127.110) 56(84) bytes of data. 64 bytes from hkg03s12-in-f14.1e100.net (173.194.127.110): icmp_seq=1 ttl=52 time=68.7 ms --- google.com ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 133ms rtt min/avg/max/mdev = 68.767/68.767/68.767/0.000 ms
→ 173.194.127.110
3.3 방법 3: nslookup[편집]
[root@zetawiki ~]# nslookup google.com Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: Name: google.com Address: 173.194.127.102 Name: google.com Address: 173.194.127.103 Name: google.com Address: 173.194.127.98 Name: google.com Address: 173.194.127.110 Name: google.com Address: 173.194.127.99 Name: google.com Address: 173.194.127.104 Name: google.com Address: 173.194.127.101 Name: google.com Address: 173.194.127.97 Name: google.com Address: 173.194.127.105 Name: google.com Address: 173.194.127.100 Name: google.com Address: 173.194.127.96
3.4 방법 4: dig[편집]
[root@zetawiki ~]# dig any google.com ;; Truncated, retrying in TCP mode. ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.10.rc1.el6 <<>> any google.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21523 ;; flags: qr rd ra; QUERY: 1, ANSWER: 24, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;google.com. IN ANY ;; ANSWER SECTION: google.com. 300 IN A 173.194.127.103 google.com. 300 IN A 173.194.127.98 google.com. 300 IN A 173.194.127.99 google.com. 300 IN A 173.194.127.96 google.com. 300 IN A 173.194.127.100 google.com. 300 IN A 173.194.127.110 google.com. 300 IN A 173.194.127.105 google.com. 300 IN A 173.194.127.104 google.com. 300 IN A 173.194.127.101 google.com. 300 IN A 173.194.127.97 google.com. 300 IN A 173.194.127.102 google.com. 300 IN AAAA 2404:6800:4005:803::1005 google.com. 21600 IN NS ns2.google.com. google.com. 21600 IN NS ns4.google.com. google.com. 600 IN MX 50 alt4.aspmx.l.google.com. google.com. 21600 IN SOA ns1.google.com. dns-admin.google.com. 2013100300 7200 1800 1209600 300 google.com. 21600 IN NS ns1.google.com. google.com. 600 IN MX 10 aspmx.l.google.com. google.com. 3600 IN TXT "v=spf1 include:_spf.google.com ip4:216.73.93.70/31 ip4:216.73.93.72/31 ~all" google.com. 600 IN MX 30 alt2.aspmx.l.google.com. google.com. 21600 IN TYPE257 \# 19 0005697373756573796D616E7465632E636F6D google.com. 600 IN MX 20 alt1.aspmx.l.google.com. google.com. 600 IN MX 40 alt3.aspmx.l.google.com. google.com. 21600 IN NS ns3.google.com. ;; Query time: 78 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Sat Dec 7 08:48:50 2013 ;; MSG SIZE rcvd: 577
4 같이 보기[편집]
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