[B! dns] nobu666ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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dnsã«é–¢ã™ã‚‹nobu666ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (12)

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[æ›¸ç±]å®Ÿè·µDNS - DNSSECæ™‚ä»£ã®DNSã®è¨å®šã¨é‹ç”¨ -:Geekãªãºãƒ¼ã˜
ã€Œå®Ÿè·µDNS - DNSSECæ™‚ä»£ã®DNSã®è¨å®šã¨é‹ç”¨ -ã€ã®çŒ®æœ¬ã‚’é ‚ãã¾ã—ãŸã€‚ ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ç§ã¯DNSã®ã“ã¨ãŒè‰¯ãã‚ã‹ã‚‰ãªãã¦ã€Œå‹‰å¼·ã—ãŸã„ã€ã¨æ€ã„ã¤ã¤è‰²ã€…èª¿ã¹ã¦ã¯ã„ã‚‹ã®ã§ã™ãŒã€DNSã®æƒ…å ±ãŒã¾ã¨ã¾ã£ã¦è¿°ã¹ã‚‰ã‚Œã¦ã„ã‚‹æ›¸ç±ãŒç™ºè¦‹ã§ããšã«å›°ã£ã¦ã„ã‚‹ã¨ã“ã‚ã ã£ãŸã®ã§ã€éžå¸¸ã«å‚è€ƒã«ãªã‚Šã¾ã—ãŸã€‚ ã“ã‚Œã¾ã§ã€é€šç§°ã€Œãƒãƒƒã‚¿æœ¬ã€ã¨å‘¼ã°ã‚Œã¦ã„ã‚‹DNS & BINDãŒæœ€ã‚‚è©³ã—ã„DNS æœ¬ã ã£ãŸã¨æ€ã†ã®ã§ã™ãŒã€ãƒãƒƒã‚¿æœ¬ã¯BINDã®æœ¬ã§ã‚ã£ã¦ã€DNSã®æœ¬ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ ãã†ã„ã†æ„å‘³ã§ã€ã€Œå®Ÿè·µDNSã€ã¯ã€æŠ€è¡“ã¨ã—ã¦ã®DNSã«é–¢ã—ã¦ã‚ãƒƒãƒãƒªæ›¸ã„ã¦ã‚ã‚‹è‰¯æ›¸ã ã¨æ€ã„ã¾ã™ã€‚ è±ªè¯ãªåŸ·ç†é™£ ã€Œå®Ÿè·µDNSã€ã¯ã€DNSã‚„DNSSECã«é–¢ã—ã¦æ—¥æœ¬å›½å†…ã§è€ƒãˆå¾—ã‚‹æœ€é«˜ãƒ¬ãƒ™ãƒ«ã®åŸ·ç†é™£ã«ã‚ˆã£ã¦åŸ·ç†ã•ã‚Œã¦ã„ã‚‹ã¨æ€ã„ã¾ã—ãŸã€‚ è‘—è€…ã¯3åã¨ã‚‚ã€Œ.jpã€ã®JPãƒ‰ãƒ¡ã‚¤ãƒ³åã®ç™»éŒ²ç®¡ç†æ¥å‹™ã¨DNSã®é‹ç”¨ã‚’è¡Œã£ã¦ã„ã‚‹æ ªå¼ä¼šç¤¾æ—¥æœ¬ãƒ¬ã‚¸ã‚¹ãƒˆ
nobu666 2011/05/31
dns

books
ãƒªãƒ³ã‚¯
ã«ã²ã‚Šãšã‚€::ã—ã‚“ã·ã‚‹ - sleep ã™ã‚‹ã ã‘ã® DNS ã‚µãƒ¼ãƒãƒ¼ãŒæ¬²ã—ã„æ™‚
sleep_sort ã‚’è¦‹ã¦ãŸã‚‰ã€ã¡ã‚‡ã£ã¨ sleep ã™ã‚‹ã ã‘ã® DNS ã‚µãƒ¼ãƒãƒ¼ãŒæ¬²ã—ããªã£ãŸã®ã§ã€æ›¸ã„ã¦ã¿ã¾ã—ãŸã€‚ use strict; use warnings; use Net::DNS::Nameserver; use Time::HiRes qw(sleep); my $wait = 5; my $ns = Net::DNS::Nameserver->new( LocalPort => 53, ReplyHandler => sub { sleep $wait }, Verbose => 1, ) || die "couldn't create nameserver object\n"; $ns->main_loop; ã“ã‚Œã‚’ $ sudo perl mydns_server.pl ã¨ã‹ã—ã¦ãŠã„ã¦ã€/etc/resolv.conf ã®ä¸èº«ã‚’ nameserver 127.0
nobu666 2011/05/25
dns

server

test
ãƒªãƒ³ã‚¯
GREE Engineer's Blog coming soon...
ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã¸ã‚¹ã‚ãƒƒãƒ— ãƒŠãƒ“ã‚²ãƒ¼ã‚·ãƒ§ãƒ³ã«ç§»å‹• Engineers' Blog Awards 2024 ã‚’å®Ÿæ–½ã—ã¾ã—ãŸï¼2024/06/26yutaka.sashimaã“ã‚“ã«ã¡ã¯ã€é–‹ç™ºä¼ç”»éƒ¨ã®ä½å³¶ã§ã™ã€‚ Engineers' Blog Awards 2024 ã¨ã„ã†æŠ€è¡“ãƒ–ãƒã‚°åŸ·ç†è€…ã‚’ç§°ãˆã‚‹ç¤¾å†…ã‚¤ãƒ™ãƒ³ãƒˆã‚’é–‹å‚¬ã—ã¾ã—ãŸã®ã§ç´¹ä»‹ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ é–‹å‚¬èƒŒæ™¯ ãã£ã‹ã‘ã¯æ˜¨å¹´ã®æ–°å’ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ç ”ä¿® [â€¦] InfoGREE Engineersâ€™ Bash 2024 ã‚’6æœˆ19æ—¥(æ°´)ã«é–‹å‚¬ã—ã¾ã—ãŸï¼2024/06/26yutaka.sashima å‹‰å¼·ä¼š ã“ã‚“ã«ã¡ã¯ã€é–‹ç™ºä¼ç”»éƒ¨ã®ä½å³¶ã§ã™ã€‚ GREE Engineersâ€™ Bash 2024 ã¨ã„ã†ç¤¾å†…é™å®šã‚¤ãƒ™ãƒ³ãƒˆãŒæ˜¨å¹´ã«å¼•ãç¶šãé–‹å‚¬ã•ã‚Œã¾ã—ãŸã®ã§ç´¹ä»‹ã•ã›ã¦é ‚ãã¾ã™ã€‚ ï¼ˆGREE Engineersâ€™ Bash ã«ã¤ã„ã¦ã¯ [â€¦] InfoSlackã‚ªãƒ¼ãƒˆ
nobu666 2011/04/21
dns
ãƒªãƒ³ã‚¯
DNSãŒã‚‚ã£ã¨è‰¯ã‹ã£ãŸã‚‰ã¨ã„ã†æ€è€ƒå®Ÿé¨“ - yuyarinã®æ—¥è¨˜
æ¦‚è¦ IPv4 ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒæž¯æ¸‡ã—ãƒ´ã‚¡ãƒ¼ãƒãƒ£ãƒ«ãƒ‰ãƒ¡ã‚¤ãƒ³ãŒæ™®åŠã™ã‚‹ç¾ä»£ã§ã¯ï¼ŒDNSã¨Well Known Portã§æ§‹æˆã•ã‚Œã‚‹ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®é€šä¿¡ã«TLSè¨¼æ˜Žæ›¸å•é¡Œãªã©ã®ä¸éƒ½åˆãŒç”Ÿã˜ã‚‹ã“ã¨ãŒç¨€ã«è‰¯ãã‚ã‚‹ï¼ŽDNSã¨portmapã‚’çµ„ã¿åˆã‚ã›ãŸã‚ˆã†ãªè³¢ã„ã‚µãƒ¼ãƒ“ã‚¹ãƒ‡ã‚£ã‚¹ã‚«ãƒãƒªãƒ¼ã‚·ã‚¹ãƒ†ãƒ ã‚’å°Žå…¥ã—ã¦ã„ãŸã‚‰ã‚¹ãƒžãƒ¼ãƒˆãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆãŒã§ããŸã®ã§ã¯ãªã„ã®ã‹ï¼Œã¨ã„ã†è€ƒå¯Ÿã‚’æ€è€ƒæ•´ç†ã‚’å…¼ãã¦è¡Œã£ã¦ã¿ã‚‹ï¼Ž DNS ãƒ‰ãƒ¡ã‚¤ãƒ³åã¨IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’å¯¾å¿œä»˜ã‘ã‚‹ä»•çµ„ã¿ï¼Ž10.0.0.1 ã ã¨ã‚ã‹ã‚Šã«ãã„ã‹ã‚‰ www.yuyarin.net ã¨ã„ã†åå‰ã‚’ä»˜ã‘ã‚‹ï¼Žåå‰ã‚’ã€Œè§£æ±ºã€ã™ã‚‹ã¨IPã‚¢ãƒ‰ãƒ¬ã‚¹ãŒå¾—ã‚‰ã‚Œï¼Œã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯è§£æ±ºã§å¾—ã‚‰ã‚ŒãŸIPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’ä½¿ã£ã¦é€šä¿¡ã‚’è¡Œã†ï¼Ž ãƒ‰ãƒ¡ã‚¤ãƒ³åã‹ã‚‰IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’è§£æ±ºã™ã‚‹ã“ã¨ã‚’æ£å¼•ãï¼ŒIPã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ãƒ‰ãƒ¡ã‚¤ãƒ³åã‚’è§£æ±ºã™ã‚‹ã“ã¨ã‚’é€†å¼•ãã¨ã„ã†ï¼Žæ£å¼•ãã¯é•ã†ãƒ‰ãƒ¡ã‚¤ãƒ³ãŒåŒä¸€ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æŒ‡ã™ã“ã¨ãŒã§ãã‚‹
nobu666 2011/04/13
dns
ãƒªãƒ³ã‚¯
ä¸å›½DNSãƒ«ãƒ¼ãƒˆã‚µãƒ¼ãƒåœæ¢äº‹ä»¶ã§NetNodãŒèª¿æŸ»çµŒéŽå…¬è¡¨:Geekãªãºãƒ¼ã˜
å…ˆæ—¥ã®ã€Œä¸å›½å›½å†…ãƒ«ãƒ¼ãƒˆDNSåœæ¢äº‹ä»¶ é›‘æ„Ÿã€ã®ç¶šå ±ã§ã™ã€‚ I Root Serversã‚’é‹ç”¨ç®¡ç†ã™ã‚‹NetNodç¤¾CEOã®Lindqvist Kurt Erikæ°ãŒdns operationsãƒ¡ãƒ¼ãƒªãƒ³ã‚°ãƒªã‚¹ãƒˆã«èª¿æŸ»ã®çµŒéŽã«é–¢ã™ã‚‹æƒ…å ±ã‚’é€ä¿¡ã—ã¾ã—ãŸã€‚ ã¾ã èª¿æŸ»ã¯ç¶šè¡Œä¸ã®ã‚ˆã†ã§ã™ãŒã€ã²ã¨ã¾ãšNetNodç¤¾ãŒæŠŠæ¡ã—ã¦ã„ã‚‹çŠ¶æ³ãŒå£°æ˜Žã¨ã—ã¦å…¬é–‹ã•ã‚ŒãŸå½¢ã§ã™ã€‚ ã€Œ[dns-operations] Odd behaviour on one node in I root-server (facebook, youtube & twitter)ã€ ã“ã‚Œã‚’èªã‚“ã æ„Ÿæƒ³ã§ã™ãŒã€æ€ã£ãŸã‚ˆã‚Šã‚‚ã‚„ã‚„ã“ã—ã„è©±ã«ãªã‚‹ã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“ãã€‚ å ´åˆã«ã‚ˆã£ã¦ã¯ã€ä¸å›½ã‹ã‚‰i.root-servers.netãŒæ’¤é€€ã›ã–ã‚‹ã‚’å¾—ãªã„çŠ¶æ³ãŒç”Ÿã¾ã‚Œã¦ã—ã¾ã†ã®ã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“ã€‚ ä»¥ä¸‹ã€ä¸å›½ã®DNSãƒ«ãƒ¼ãƒˆã‚µãƒ¼ãƒäº‹ä»¶ã®ãã®å¾Œã¨ã€ãã‚Œã«é–¢ã™ã‚‹ç§ã®å¦„æƒ³ã§ã™
nobu666 2010/04/02
dns
ãƒªãƒ³ã‚¯
Mac OS X v10.6ï¼šDNS æ¤œç´¢é †åºã®å‹•ä½œ - Apple ã‚µãƒãƒ¼ãƒˆ
Mac OS X v10.6 ä»¥é™ã§ã¯ã€ã€Œãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã€ç’°å¢ƒè¨å®šã§æŒ‡å®šã•ã‚Œã¦ã„ã‚‹ DNS ã‚µãƒ¼ãƒã®æ¤œç´¢é †åºãŒå‹•çš„ã§ã‚ã‚‹ãŸã‚ã€å¿œç”ã—ãªã„ã‚µãƒ¼ãƒã¯ã€æ¤œç´¢é †åºã®æœ€å¾Œã«ç§»å‹•ã•ã‚Œã¾ã™ã€‚ã“ã‚Œã«ã‚ˆã£ã¦ã€ä»¥å‰ã® Mac OS X ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚ˆã‚Šã‚‚ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã¨ä¿¡é ¼æ€§ãŒå‘ä¸Šã—ã¦ã„ã¾ã™ãŒã€Mac OS X v10.6 ï½ž 10.6.2 ã§ã¯ã€äºˆæœŸã—ãªã„çµæžœã‚’æ‹›ãå¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚
nobu666 2010/03/30
mac

dns
ãƒªãƒ³ã‚¯
agilecatcloud.com
This domain may be for sale!
nobu666 2010/03/29
network

dns
ãƒªãƒ³ã‚¯
United States
Microsoft has a fix for preventing the next CrowdStrike fiasco, but is it a good one?Maybe giving security firms access to the Windows isnâ€™t the best idea, but freezing them out could be worse.
nobu666 2010/03/18
security

dns
ãƒªãƒ³ã‚¯
3åˆ†ã§å‡ºæ¥ã‚‹ã€å½DNSã‚µãƒ¼ãƒãƒ¼ã‚’ã¤ã‹ã£ã¦ãƒ†ã‚¹ãƒˆã¨ãƒ‡ãƒãƒƒã‚°ã‚’ç°¡å˜ã«ã™ã‚‹æ–¹æ³• - ãã‚Œãƒžã‚°ã§ï¼
DNSã‚’ãƒ•ã‚§ã‚¤ã‚¯ã—ã¦ã€å½ã®WEBã‚µãƒ¼ãƒãƒ¼ã«èª˜å°Žã™ã‚‹æ–¹æ³•ã€‚ï¼ˆã‚ãã¾ã§ãƒ†ã‚¹ãƒˆç”¨ã€‚ï¼‰ å˜˜ã®DNSã‚µãƒ¼ãƒãƒ¼ã‚’ä½¿ã£ã¦ã€ãƒ†ã‚¹ãƒˆã¨ãƒ‡ãƒãƒƒã‚°æƒ…å ±ã‚’é›†ã‚ãŸã„ã¨ããŒã‚ã‚‹ã€‚ ãƒ‡ãƒãƒƒã‚°ã—ã¦ã„ã‚‹ã¨ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¤–éƒ¨ã‚µã‚¤ãƒˆã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã“ã¨ãŒã‚ˆãã‚ã‚Šã¾ã™ã€‚HTTPé€šä¿¡ã§ã‚ã‚Œã°ãƒ—ãƒã‚ã‚·ã‚’æŒŸã‚€ã“ã¨ã§ã€é€šä¿¡å†…å®¹ã‚’è¦‹ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã™ã€‚ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒãƒ›ã‚¹ãƒˆåã®å¤‰æ›´ã‚’å—ã‘ä»˜ã‘ã¦ãã‚Œãªã„ã¨ãã‚„ã€ãƒãƒ¼ãƒ‰ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã•ã‚Œã¦ã„ã¦å‹•ä½œã‚’è¦‹ãŸã„æ™‚ã«å›°ã‚Šã¾ã™ã€‚ æœ¬ç•ªç’°å¢ƒç”¨ã®ãƒ†ã‚¹ãƒˆã§å˜˜ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’ãƒãƒ¼ã‚«ãƒ«ã«ä½œã‚ŠãŸã„ã¨ãã‚‚ã‚ã‚Šã¾ã™ãã€‚ dnsmasq ã‚’ä½¿ãˆã°ç°¡å˜ã«ã§ãã¾ã™ã€‚ DNSã§å˜˜ã‚’ã¤ãã“ã¨ã¯ã€æœ¬å½“ã¯ã‚„ã£ã¡ã‚ƒã„ã‘ãªã„ã‚“ã ã‘ã©ã€‚è‡ªå®…å†…ã‚„è²¬ä»»ã‚’æŒã£ãŸç’°å¢ƒå†…ã§ã‚ã‚Œã°ä¾¿åˆ©ã§ã™ã€‚ dnsmasqã¯/etc/hostsã«æ›¸ã‹ã‚ŒãŸã‚¨ãƒ³ãƒˆãƒªã‚’è¿”ã—ã¦ãã‚‹ã®ã§ä¾¿åˆ©ã§ã™ã€‚ã¨ã¦ã‚‚ç°¡å˜ã§ã™ã®ã§çŸ¥ã£ã¦ãŠã„ã¦æã¯ãªã„ã¨æ€ã„ã¾ã™ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚
nobu666 2010/03/16
dns

test
ãƒªãƒ³ã‚¯
DNS Rebinding | é³©ä¸¸ãã‚ã£ã•ã‚Š (ç”¨èªžé›†)
ç”¨èªžã€ŒDNS Rebindingã€ã«ã¤ã„ã¦DNS Rebinding (ã§ãƒãƒ¼ãˆã¬ãˆã™ ã‚Šã°ã„ã‚“ã§ãƒã‚“ã)è©±é¡Œ : ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ DNS ã®æƒ…å ±ã‚’å†èªè¾¼ã•ã›ã‚‹ã“ã¨ã§ã€ŒåŒãƒ‰ãƒ¡ã‚¤ãƒ³ã ãŒ IP ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒé•ã†ã€ã¨ã„ã†çŠ¶æ³ã‚’ä½œã‚Šå‡ºã—ã€same originãƒãƒªã‚·ãƒ¼ã‚’ç ´ã‚ã†ã¨ã™ã‚‹æ”»æ’ƒæ‰‹æ³•ã€‚æ”»æ’ƒè€…ã¯æœ‰åŠ¹ãªãƒ‰ãƒ¡ã‚¤ãƒ³åã‚’ã‚‚ã¡ã€ãã® DNS ã‚µãƒ¼ãƒã‚’ç®¡ç†ã—ã¦ã„ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ãŸã¨ãˆã°ã€æ”»æ’ƒè€…ãŒ bakera.jp ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’ç®¡ç†ã—ã¦ã„ã¦ã€218.219.246.132 ã¨ã„ã† IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æŒã£ã¦ã„ãŸã¨ã—ã¾ã™ã€‚ãã—ã¦ã€ä»¥ä¸‹ã®ã‚ˆã†ã«ã—ã¦ãŠãã¾ã™ã€‚ æ”»æ’ƒè€…ã¯ã€è‡ªèº«ã®ç®¡ç†ã™ã‚‹DNSã«ã€bakera.jp â†’ 218.219.246.132 ã¨ã„ã†æƒ…å ±ã‚’ç™»éŒ²ã—ã¦ãŠãã€‚ã“ã®ã¨ãã€TTLã®å€¤ã‚’éžå¸¸ã«çŸã„ã‚‚ã®ã«ã—ã¦ãŠãã€æƒ…å ±ãŒã‚ãƒ£ãƒƒã‚·ãƒ¥ã•ã‚Œãªã„ã‚ˆã†ã«ã—ã¦ãŠãã€‚æ”»æ’ƒè€…ã¯ã€ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’å«ã‚€ç½ ã®Webãƒšãƒ¼ã‚¸ã‚’ http:
nobu666 2010/03/02
security

network

dns
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nobu666 2009/01/14
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nobu666 2008/02/29
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