hostコマンドを含むパッケージ

# yum install bind-utils

使い方

"http://"は付けないyo

# host www.google.co.jp
www.google.co.jp is an alias for www.google.com.
www.google.com is an alias for www.l.google.com.
www.l.google.com has address 66.249.89.147
www.l.google.com has address 66.249.89.99
www.l.google.com has address 66.249.89.104

詳細情報

# host -a www.google.co.jp
Trying "www.google.co.jp"
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37666
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;www.google.co.jp.              IN      ANY

;; ANSWER SECTION:
www.google.co.jp.       231865  IN      CNAME   www.google.com.

;; AUTHORITY SECTION:
google.co.jp.           68555   IN      NS      ns3.google.com.
google.co.jp.           68555   IN      NS      ns4.google.com.
google.co.jp.           68555   IN      NS      ns1.google.com.
google.co.jp.           68555   IN      NS      ns2.google.com.

;; ADDITIONAL SECTION:
ns1.google.com.         159147  IN      A       216.239.32.10
ns2.google.com.         159147  IN      A       216.239.34.10
ns3.google.com.         159147  IN      A       216.239.36.10
ns4.google.com.         159147  IN      A       216.239.38.10

Received 198 bytes from 192.168.30.1#53 in 20 ms