My Dyn Account
One Oracle Drive, Nashua, NH 03062 // Dynamic DNS // Standard DNS // Download Update Client // Internet Guide // Support // Status // Forums // Legal Notices // Privacy Policy Copyright © 2024, Oracle and/or its affiliates. All rights reserved. Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners.
Twitter as a Dynamic DNS Service (by Jeremy Zawodny)
I occasionally wish to know the IP address of my home Cable Modem or DSL connection but don't really care if it's available in DNS or not. It occurred to me that if I could programmatically detect the IP change, I'd be able to notify myself via Twitter. At first, I wanted a simple web service that'd tell me my IP address--something like WhatIsMyIP.com but an API suitable for simple scripting. Not
DNSã‚ャッシュãƒã‚¤ã‚ºãƒ‹ãƒ³ã‚°ã®åŽŸå› ・対ç–・ãã®ç†ç”±
DNSã‚ャッシュãƒã‚¤ã‚ºãƒ‹ãƒ³ã‚°ã®æœ¬è³ªçš„ãªå•é¡Œç‚¹ DNSã‚ャッシュãƒã‚¤ã‚ºãƒ‹ãƒ³ã‚°ã®æœ¬è³ªçš„ãªå•é¡Œç‚¹ã¯ã€åˆ©ç”¨å¯èƒ½ãªãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³IDã®ç·æ•°ãŒ16ビット（65536）ã§ã‚ã‚‹DNSã®ãƒ—ãƒãƒˆã‚³ãƒ«ä»•æ§˜ãŒã€æ™‚代ã®å¤‰é·ã«ã‚ˆã‚Šè²§å¼±ã¨ãªã£ã¦ã—ã¾ã£ãŸã“ã¨ã«ã‚ã‚Šã¾ã™ã€‚DNSã®ä»•æ§˜ãŒç¢ºå®šã—ãŸæ™‚代ã€ã‚³ãƒ³ãƒ”ュータã®æ€§èƒ½ãŒã„ã¾ã‚ˆã‚Šãšã£ã¨è²§å¼±ãªæ™‚代ã§ã¯ã€ç¢ºã‹ã«ã“ã®ã‚ˆã†ãªä»•æ§˜ã§ã‚‚å分ã ã£ãŸã®ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“。 ã—ã‹ã—ã€ã‚³ãƒ³ãƒ”ュータã¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®æ€§èƒ½ãŒé£›èºçš„ã«å‘上ã—ãŸã“ã¨ã¯èª°ã®ç›®ã«ã‚‚明らã‹ã§ã€è¿‘所ã®å®¶é›»é‡è²©åº—ã§20å¹´å‰ã®ã‚¹ãƒ¼ãƒ‘ーコンピュータ以上ã®æ€§èƒ½ã‚’æŒã¤ãƒ‘ソコンやã€å½“時ã§ã¯è€ƒãˆã‚‰ã‚Œãªã‹ã£ãŸGigabit Ethernet機器を手軽ã«è²·ãˆã‚‹ã‚ˆã†ã«ãªã‚Šã€ãã—ã¦100Mbpsã®è¶…高速ãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šç’°å¢ƒãŒæ™®åŠã—ãŸç¾åœ¨ã§ã¯ã€ç¾çŠ¶ã®DNSプãƒãƒˆã‚³ãƒ«ä»•æ§˜ãŒè²§å¼±ã«ãªã£ã¦ã—ã¾ã£ãŸäº‹å®Ÿã¯å¦ã‚ã¾ã›ã‚“。 ã¨ã¯ã„ãˆã€ã“ã“ã§DNSプãƒãƒˆã‚³ãƒ«ã®ä»•æ§˜ã‚’æ‹¡
ルートサーãƒãƒ¼ã®IPv6アドレスãŒãƒ«ãƒ¼ãƒˆã‚¾ãƒ¼ãƒ³ã«ç™»éŒ²
WIDEプãƒã‚¸ã‚§ã‚¯ãƒˆã¨(æ ª)日本レジストリサービス（JPRS）ã¯5æ—¥ã€M-Root DNSサーãƒãƒ¼ã®IPv6アドレスãŒãƒ«ãƒ¼ãƒˆã‚¾ãƒ¼ãƒ³ã«ç™»éŒ²ã•ã‚ŒãŸã¨ç™ºè¡¨ã—ãŸã€‚M-Root DNSサーãƒã¯ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã®æœ€ä¸Šä½ã«ã‚ã‚‹DNSサーãƒãƒ¼ã®ã²ã¨ã¤ã§ã€WIDEプãƒã‚¸ã‚§ã‚¯ãƒˆã¨JPRSãŒå…±åŒã§é‹ç”¨ã—ã¦ã„る。 インターãƒãƒƒãƒˆã«ãŠã„ã¦é€šä¿¡ã™ã‚‹ç›¸æ‰‹ã‚’探ã—出ã™ã«ã¯ã€DNS（Domain Name Systemã€é–¢é€£è¨˜äº‹1）ã¨ã„ã†ä»•çµ„ã¿ã‚’使ã£ã¦æŒ‡å®šã—ãŸãƒ‰ãƒ¡ã‚¤ãƒ³åã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ãŸã‚ã®IPアドレスを引ã出ã•ãªãã¦ã¯ãªã‚‰ãªã„（ã“ã®æ‰‹æ³•ã‚’“åå‰è§£æ±ºâ€ã¨å‘¼ã¶ï¼‰ã€‚ãã®éš›ã«ã€æœ€åˆã«ã‚¢ã‚¯ã‚»ã‚¹ã•ã‚Œã‚‹ã®ãŒAã‹ã‚‰Mã¾ã§13個ã®â€œãƒ«ãƒ¼ãƒˆã‚µãƒ¼ãƒãƒ¼â€ç¾¤ã§ã‚ã‚Šã€DNS利用者ãŒãれらã®ãƒ«ãƒ¼ãƒˆã‚µãƒ¼ãƒãƒ¼ã«ãŸã©ã‚Šç€ããŸã‚ã«å¿…è¦ãªæƒ…å ±ã‚’ä¿æŒã—ã¦ã„ã‚‹ã®ãŒâ€œãƒ«ãƒ¼ãƒˆã‚¾ãƒ¼ãƒ³â€ã§ã‚る。 ã“ã‚Œã¾ã§ã¯ãƒ«ãƒ¼ãƒˆã‚¾ãƒ¼ãƒ³ã«IPv6ã«é–¢ã™ã‚‹è¨å®šãŒãªãã€IPv6を使ã†ã«ã—ã¦ã‚‚ã€ã¾ãš
DNSサーãƒãƒ¼æ§‹ç¯‰(BIND) - CentOSã§è‡ªå®…サーãƒãƒ¼æ§‹ç¯‰
[root@centos ~]# yum -y install bind bind-chroot caching-nameserver　â†ã€€bind,bind-chroot, caching-nameserverインストール [root@centos ~]# cp /var/named/chroot/etc/named.caching-nameserver.conf /var/named/chroot/etc/named.conf â†ã€€BINDè¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚³ãƒ”ー [root@centos ~]# chgrp named /var/named/chroot/etc/named.conf　â†ã€€BINDè¨å®šãƒ•ã‚¡ã‚¤ãƒ«æ‰€æœ‰ã‚°ãƒ«ãƒ¼ãƒ—変更 [root@centos ~]# vi /var/named/chroot/etc/named.conf　â†ã€€BINDè¨å®šãƒ•ã‚¡ã‚¤ãƒ«ç·¨é›† options { #list
ã¯ã˜ã‚ã¦ã®è‡ªå®…サーãƒæ§‹ç¯‰ - Fedora/CentOS - DNSサーãƒã®æ§‹ç¯‰(bind)
動作確èªã€€[ FC1 / FC2 / FC3 / FC4 / FC5 / FC6 / Fedora7 / Fedora8 / Fedora9 / Fedora10 / Fedora11 / Fedora12 / Fedora13 / Fedora14 / Fedora15 / Fedora16 / Fedora17 / CentOS4 / CentOS5 / CentOS6 / CentOS7 ]
1
ランã‚ング
ランã‚ング
ランã‚ング
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
ワイルドカードCNAMEã¯ã‚‚ã†å…¨éƒ¨ghs.google.com.ã«å‘ã‘ã‚Œã°ã„ã„ã¨æ€ã† - Ogawa::Memoranda
DNS patches cause problems, developers admit | InfoWorld | News | 2008-07-29 | By Gregg Keizer, Computerworld
http://park1.wakwak.com/~ima/centos4_bind0001.html
http://centos.it-cafe.jp/dns/dns001.html
{{#tags}}- {{label}}
{{/tags}}