[B! dns] tkpyoiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tkpyoi id:tkpyoi

dnsã«é–¢ã™ã‚‹tkpyoiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ã€iPhoneã€‘ã€Œãƒ—ãƒ©ã‚¤ãƒã‚·ãƒ¼ã«é–¢ã™ã‚‹è¦å‘Š ã“ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã¯æš—å·åŒ–ã•ã‚ŒãŸDNSã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’ãƒ–ãƒãƒƒã‚¯ã—ã¦ã„ã¾ã™ã€ã¨ã„ã†Wi-Fiè¨å®šã§ã®è¦å‘Šè¡¨ç¤ºã«ã¤ã„ã¦ï¼ˆæœªè§£æ±ºï¼‰
è¿½è¨˜ï¼šç¾æ™‚ç‚¹ã§ã¯ã£ãã‚Šã¨ã—ãŸåŽŸå› ã¯åˆ†ã‹ã£ã¦ã„ãªã„ã®ã§ã™ãŒã€iOS15ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸ2021å¹´9æœˆ21æ—¥ä»¥é™ã€ãã—ã¦ç‰¹ã«iOS 15.0.2ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸ10æœˆ12æ—¥ä»¥é™ã€ã€Œã“ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã¯æš—å·åŒ–ã•ã‚ŒãŸDNSã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’ãƒ–ãƒãƒƒã‚¯ã—ã¦ã„ã¾ã™ã€ã‚¨ãƒ©ãƒ¼ã«éé‡ã™ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒå¢—åŠ ã—ã¦ã„ã‚‹æ¨¡æ§˜ã§ã™ã€‚ iPhoneã‚’iOS14ã«ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã—ãŸiPhoneã®Wi-Fiè¨å®šç”»é¢ã«ã¦ã€ã€Œãƒ—ãƒ©ã‚¤ãƒã‚·ãƒ¼ã«é–¢ã™ã‚‹è¦å‘Šã€ãŠã‚ˆã³ã«ã€Œã“ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã¯æš—å·åŒ–ã•ã‚ŒãŸDNSã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚’ãƒ–ãƒãƒƒã‚¯ã—ã¦ã„ã¾ã™ã€ã¨è¡¨ç¤ºã•ã‚Œã¦ã„ã‚‹ã“ã¨ã«æ°—ãŒä»˜ãã¾ã—ãŸã€‚ ã“ã®è¦å‘Šè¡¨ç¤ºã®åŽŸå› ã‚„å›žé¿ç–ã«ã¤ã„ã¦èª¿ã¹ãŸã®ã§ã™ãŒã€ä¸æ˜Žç‚¹ãŒå¤šãã€ã¾ãŸã€ã„ãã¤ã‹ã®æ–¹æ³•ã‚’è©¦ã—ã¦ã¿ã¦ã‚‚è‰¯ã•ãã†ãªå›žé¿æ‰‹æ®µã‚’è¦‹ã¤ã‘ã‚‰ã‚Œã¾ã›ã‚“ã§ã—ãŸï¼ˆä¸€å¿œè¡¨ç¤ºã•ã‚Œãªã„çŠ¶æ…‹ã«ã¯ãªã£ãŸã‚‚ã®ã®ï¼‰ã€‚ ä»Šå›žã¯èª¿ã¹ãŸã“ã¨ã‚„è©¦ã—ãŸã“ã¨ï¼ˆã®ä¸€éƒ¨ï¼‰ã‚’ç´¹ä»‹ã—ã¤ã¤ã€å‚è€ƒã«ã—ãŸãƒšãƒ¼ã‚¸ã‚’ã¾ã¨ã‚ã¦ãŠãã¾ã™ã€‚
tkpyoi 2021/11/12
ios

dns

æš—å·
ãƒªãƒ³ã‚¯
Web-based DNS Randomness Test
2023-06-01: This service has been deprecated in favor of Check My DNS. US-CERT's Vulnerability Note VU#800113 describes deficiencies in the DNS protocol and implementations that can facilitate cache poisoning attacks. The answers from a poisoned nameserver cannot be trusted. You may be redirected to malicious web sites that will try to steal your identity or infect your computers with malware. Wor
tkpyoi 2014/12/18
DNSã®å•ã„åˆã‚ã›ã®UDPãƒãƒ¼ãƒˆãŒå……åˆ†ãªç¯„å›²ã‚’ç¢ºä¿ã§ãã¦ã„ã‚‹ã‹ç¢ºèªã™ã‚‹ã‚µã‚¤ãƒˆã€‚

dns

test

web

network

webã‚µãƒ¼ãƒ“ã‚¹

Security
ãƒªãƒ³ã‚¯
ã‚ªãƒ¼ãƒ—ãƒ³ãƒªã‚¾ãƒ«ãƒãƒ¼ç¢ºèªã‚µã‚¤ãƒˆ
JPCERT/CCã§ã¯ã€ã‚ªãƒ¼ãƒ—ãƒ³ãƒªã‚¾ãƒ«ãƒãƒ¼(å¤–éƒ¨ã®ä¸ç‰¹å®šã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ã®å†å¸°çš„ãªå•ã„åˆã‚ã›ã‚’è¨±å¯ã—ã¦ã„ã‚‹DNSã‚µãƒ¼ãƒãƒ¼)ã¨ãªã£ã¦ã„ã‚‹DNSã‚µãƒ¼ãƒãƒ¼ãŒæ—¥æœ¬å›½å†…ã«å¤šãå˜åœ¨ã—ã¦ã„ã‚‹ã“ã¨ã‚’ç¢ºèªã—ã¦ã„ã¾ã™ã€‚ ã‚ªãƒ¼ãƒ—ãƒ³ãƒªã‚¾ãƒ«ãƒãƒ¼ã¯å›½å†…å¤–ã«å¤šæ•°å˜åœ¨ã—ã€å¤§è¦æ¨¡ãªDDoSæ”»æ’ƒã®è¸ã¿å°ã¨ã—ã¦æ‚ªç”¨ã•ã‚Œã¦ã„ã‚‹ã¨ã®å ±å‘ŠãŒã‚ã‚Šã¾ã™ã€‚ ã¾ãŸã€DNSã‚µãƒ¼ãƒãƒ¼ã¨ã—ã¦é‹ç”¨ã—ã¦ã„ã‚‹ãƒ›ã‚¹ãƒˆã ã‘ã§ã¯ãªãã€ãƒ–ãƒãƒ¼ãƒ‰ãƒãƒ³ãƒ‰ãƒ«ãƒ¼ã‚¿ãƒ¼ãªã©ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿå™¨ãŒæ„å›³ã›ãšã‚ªãƒ¼ãƒ—ãƒ³ãƒªã‚¾ãƒ«ãƒãƒ¼ã«ãªã£ã¦ã„ã‚‹äº‹ä¾‹ãŒã‚ã‚‹ã“ã¨ã‚’ç¢ºèªã—ã¦ã„ã¾ã™ã€‚ æœ¬ç¢ºèªã‚µã‚¤ãƒˆã§ã¯ã€ãŠä½¿ã„ã®PCã«è¨å®šã•ã‚Œã¦ã„ã‚‹DNSã‚µãƒ¼ãƒãƒ¼ã¨ã€æœ¬ç¢ºèªã‚µã‚¤ãƒˆã¸ã®æŽ¥ç¶šå…ƒã¨ãªã£ã¦ã„ã‚‹ãƒ–ãƒãƒ¼ãƒ‰ãƒãƒ³ãƒ‰ãƒ«ãƒ¼ã‚¿ãƒ¼ãªã©ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿå™¨ãŒã‚ªãƒ¼ãƒ—ãƒ³ãƒªã‚¾ãƒ«ãƒãƒ¼ã¨ãªã£ã¦ã„ãªã„ã‹ã‚’ç¢ºèªã™ã‚‹ã“ã¨ãŒå¯èƒ½ã§ã™ã€‚ æœ¬ã‚µã‚¤ãƒˆã®è©³ç´°ã«ã¤ã„ã¦ã¯ã“ã¡ã‚‰ã‚’ã”å‚ç…§ãã ã•ã„ã€‚ ãŸã ã„ã¾å‡¦ç†ä¸ã§ã™ã€‚ã—ã°ã‚‰ããŠå¾…ã¡ãã ã•ã„ã€‚ â€»åˆ¤å®šå‡¦ç†
tkpyoi 2014/03/12
ã‚ªãƒ¼ãƒ—ãƒ³ãƒªã‚¾ãƒ«ãƒã‹ã©ã†ã‹ç¢ºèªã™ã‚‹ã‚µã‚¤ãƒˆ

dns

security
ãƒªãƒ³ã‚¯
DDoSã«ã‚ãªãŸã®DNSãŒä½¿ã‚ã‚Œã‚‹ - DNS Ampã®è„…å¨ã¨å¯¾ç– - (PDF) / JPRS ãƒˆãƒ”ãƒƒã‚¯ã‚¹ï¼†ã‚³ãƒ©ãƒ
JAPAN REGISTRY SERVICES JAPAN REGISTRY SERVICES Copyright Â© 2014 æ ªå¼ä¼šç¤¾æ—¥æœ¬ãƒ¬ã‚¸ã‚¹ãƒˆãƒªã‚µãƒ¼ãƒ“ã‚¹ 1 â– ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ãŠã‘ã‚‹ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ï¼ˆreflectorï¼‰ã®æœ¬æ¥ã®æ„å‘³ã¯åå°„æ¿ã§ã™ã€‚ ä¾‹ãˆã°ã€è‡ªå‹•è»Šã«ç©ã¾ã‚Œã‚‹ä¸‰è§’åœæ¢è¡¨ç¤ºæ¿ã‚„å†™çœŸæ’® å½±ã§ç”¨ã„ã‚‹ãƒ¬ãƒ•æ¿ã¯ã€å…‰ã‚’åå°„ã™ã‚‹ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ã§ã™ã€‚ ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆä¸Šã§ã‚µãƒ¼ãƒ“ã‚¹ã‚’æä¾›ã—ã¦ã„ã‚‹ã‚µãƒ¼ãƒãƒ¼ ã¯ã€åˆ©ç”¨è€…ã‹ã‚‰ã®å•ã„åˆã‚ã›ã«å¯¾å¿œã™ã‚‹å½¢ã§å¿œç”ã‚’è¿” ã—ã¾ã™ã€‚ã¤ã¾ã‚Šã€ãã‚Œã‚‰ã®ã‚µãƒ¼ãƒãƒ¼ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ãŠã‘ ã‚‹ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ã®ä¸€ç¨®ã§ã‚ã‚‹ã¨è¨€ãˆã¾ã™ï¼ˆå›³ 1ï¼‰ã€‚ åˆ©ç”¨è€… ï¼ˆã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆï¼‰ ã‚µãƒ¼ãƒãƒ¼ ï¼ˆãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ã¨ã—ã¦å‹•ä½œï¼‰ å•ã„åˆã‚ã› å¿œç” å›³ 1: ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆä¸Šã®é€šä¿¡ â– ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ã‚’æ”»æ’ƒã«æ‚ªç”¨ ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼æ”»æ’ƒã§ã¯ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã«æŽ¥ç¶šã•ã‚Œã¦ã„ ã‚‹ãƒªãƒ•ãƒ¬ã‚¯ã‚¿ãƒ¼ï¼ˆã‚µãƒ¼ãƒãƒ¼ãªã©ï¼‰ãŒæ”»æ’ƒ
tkpyoi 2014/03/12
DNSã‚’ä½¿ã£ãŸDDoSæ”»æ’ƒã®å†ç†è§£ã€‚

security

network

dns
ãƒªãƒ³ã‚¯
World IPv6 Day 2011å¹´6æœˆ8æ—¥ IPv6ãƒˆãƒ©ã‚¤ã‚¢ãƒ«
webã‚µãƒ¼ãƒ“ã‚¹ã®æä¾›è€…ãŒä¸€æ–‰ã«ã‚ã‚‹ï¼‘æ—¥(24æ™‚é–“)ã ã‘è‡ªç¤¾ã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’IPv6å¯¾å¿œã«ã—ã¦ã€å½±éŸ¿ã‚’æŽ¢ã£ã¦ã¿ã‚ˆã†ã¨ã„ã†è©¦ã¿ã§ã™ã€‚IPv4å¯¾å¿œã¯ã“ã‚Œã¾ã§é€šã‚Šç¶æŒã•ã‚Œã‚‹ã®ã§ã€IPv4ã§ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹å ´åˆã¯ã“ã‚Œã¾ã§ã¨ä½•ã‚‰å¤‰ã‚ã‚Šã¾ã›ã‚“ã€‚æ—¢ã«IPv6å¯¾å¿œã—ãŸãƒ¦ãƒ¼ã‚¶ãŒIPv6ã§ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚µã‚¤ãƒˆãŒä¸€æ™‚çš„ã«å¢—ãˆã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚å‚åŠ ã¯ãã‚Œãžã‚Œã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’ç®¡ç†ã—ã¦ã„ã‚‹äº‹æ¥è€…ã‚„å€‹äººãŒè‡ªä¸»çš„ã«æ±ºã‚ã¾ã™ã€‚ä¸»ã«ã‚³ãƒ³ãƒ†ãƒ³ãƒ„äº‹æ¥è€…ã®å‚åŠ ã‚’æœŸå¾…ã—ã¦ã„ã¾ã™ãŒã€ä½•ã‚‰é™å®šã¯ã‚ã‚Šã¾ã›ã‚“ã€‚åˆå›žã¯2011å¹´6æœˆ8æ—¥0æ™‚UTC(æ—¥æœ¬æ™‚é–“ã§åˆå‰9æ™‚)ã‹ã‚‰24æ™‚é–“ã§å®Ÿæ–½ã•ã‚Œã¾ã—ãŸã€‚ 2012å¹´ World IPv6 Launchã«é–¢ã—ã¦ 2012å¹´6æœˆ6æ—¥ã«é–‹å‚¬äºˆå®šã§ã™ã€‚ è©³ã—ãã¯ World IPv6 Launchãƒšãƒ¼ã‚¸ã‚’å‚ç…§ã—ã¦ä¸‹ã•ã„ã€‚ 2011å¹´11æœˆ25æ—¥ã«IIJã«ã¦å‚¾å‘ã¨å¯¾ç–ãƒŸãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚’é–‹å‚¬ã—ã¾ã—ãŸã€‚ World IPv6 D
tkpyoi 2011/06/08
dns

IPv6

Network
ãƒªãƒ³ã‚¯
ANSI Whois Gateway: ãƒ‰ãƒ¡ã‚¤ãƒ³å / IPã‚¢ãƒ‰ãƒ¬ã‚¹æ¤œç´¢ã‚µãƒ¼ãƒ“ã‚¹
<webmaster[REMOVE THIS; spam prevention]@[REMOVE-THIS; spam prevention]asuka.io>
tkpyoi 2008/02/06
dns

network

search

service

web

tools

webã‚µãƒ¼ãƒ“ã‚¹

ä¾¿åˆ©
ãƒªãƒ³ã‚¯
Dynamic DO!.jp - ãƒ€ã‚¤ãƒŠãƒŸãƒƒã‚¯DNS -
Dynamic DO!.jp ã¯ã€å®‰å®šã¨ä½¿ã„ã‚„ã™ã•ã§é¸ã°ã‚Œã‚‹ãƒ€ã‚¤ãƒŠãƒŸãƒƒã‚¯DNS(DDNS)ã‚µãƒ¼ãƒ“ã‚¹ã§ã™ã€‚
tkpyoi 2008/01/26
webã‚µãƒ¼ãƒ“ã‚¹

web

service

dns

é‹ç”¨
ãƒªãƒ³ã‚¯
1