[B! DNS][dns] mapk0yã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mapk0y id:mapk0y

DNSã¨dnsã«é–¢ã™ã‚‹mapk0yã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (177)

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é¦–ç›¸å®˜é‚¸ã‚’æŽ˜ã£ã¦ã¿ã‚ˆã† - KAYAC Engineers' Blog
ã“ã‚“ã«ã¡ã¯ã€ã‚«ãƒ¤ãƒƒã‚¯æŠ€è¡“éƒ¨ã®ç«¹ç”°ã§ã™ã€‚ ã€ã‚«ãƒ¤ãƒƒã‚¯ã€‘é¢ç™½æ³•äººã‚°ãƒ«ãƒ¼ãƒ— Advent Calendar 2024 3æ—¥ç›®ã®è¨˜äº‹ã«ãªã‚Šã¾ã™ã€‚ æœ¬ç¨¿ã¯é¦–ç›¸å®˜é‚¸ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸ã®ãƒ‰ãƒ¡ã‚¤ãƒ³:kantei.go.jpã®èª¿æŸ»è¨˜äº‹ã«ãªã‚Šã¾ã™ã€‚ é¦–ç›¸å®˜é‚¸ã®ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸ é¦–ç›¸å®˜é‚¸ã‚’digã‚‹ ãƒ‰ãƒ¡ã‚¤ãƒ³æƒ…å ±ã‚’èª¿ã¹ã‚‹æ–¹æ³•ã¯å¹¾ã¤ã‹ã‚ã‚Šã¾ã™ãŒã€digã‚’ä½¿ã£ã¦èª¿ã¹ã¾ã™ã€ã€Œdigã‚‹ã€ï¼ã€ŒæŽ˜ã‚‹ã€ã¨ã„ã†è¨€ã„å›žã—ã‚‚ã‚ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã§ã™ã€‚ ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸https://www.kantei.go.jpã¯https://kantei.go.jpã‹ã‚‰ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆã•ã‚Œã¦ã„ã‚‹ã®ã§ã€å„ãƒ‰ãƒ¡ã‚¤ãƒ³æƒ…å ±ã‚’èª¿ã¹ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ $ dig www.kantei.go.jp : www.kantei.go.jp. 60 IN A 18.65.207.120 www.kantei.go.jp. 60 IN A 18.65.207.11 www.kantei.go.
mapk0y 2024/12/04
dns
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DNSæ¤œç´¢ã‚³ãƒžãƒ³ãƒ‰dugã®ç´¹ä»‹ | IIJ Engineers Blog
Haskellã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã§ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯é–¢é€£ã‚’æ‹…å½“ã€‚ 4å…ã®çˆ¶ã§ã‚ã‚Šã€å®¶åºã§ã¯åä¾›ãŸã¡ã¨ã€ã‚¸ãƒ§ã‚®ãƒ³ã‚°ã€ã‚µãƒƒã‚«ãƒ¼ã€ã‚¹ã‚ãƒ¼ã€é‡£ã‚Šã€ã‚¯ãƒ¯ã‚¬ã‚¿æŽ¡é›†ã‚’ã—ã¦éŽã”ã™ã€‚ æŠ€è¡“ç ”ç©¶æ‰€é–‹ç™ºå®¤ã®å±±æœ¬(å’Œ)ã§ã™ã€‚ç§ã¯ã€åŒåƒšã®æ—¥æ¯”é‡Žã¨ä¸€ç·’ã«DNSã®ãƒ•ãƒ«ãƒªã‚¾ãƒ«ãƒ(ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒ)ã®å®Ÿè£…ã‚’é€²ã‚ã¦ã„ã¾ã™ã€‚ã“ã®ãƒ•ãƒ«ãƒªã‚¾ãƒ«ãƒã®åå‰ã¯ bowline ã¨è¨€ã„ã¾ã™ã€‚çµã³ã®çŽ‹æ§˜ã§ã‚ã‚‹ã€Œã‚‚ã‚„ã„çµã³ã€ã‹ã‚‰åä»˜ã‘ã¾ã—ãŸã€‚ ã‚µãƒ¼ãƒã® bowline ã«åŠ ãˆã¦ã€æ¤œç´¢ã‚³ãƒžãƒ³ãƒ‰ã§ã‚ã‚‹ dug ã‚‚å®Ÿè£…ã—ã¦ã„ã¾ã™ã€‚DNSã«è©³ã—ã„æ–¹ãªã‚‰åˆ†ã‹ã‚‹ã¨æ€ã„ã¾ã™ãŒã€ dig ã‚³ãƒžãƒ³ãƒ‰ã«ä¼¼ã›ãŸåå‰ã‚’é¸ã³ã¾ã—ãŸã€‚(ã‚‚ã¡ã‚ã‚“ã€DIGDUGã¨ã„ã†åä½œã‚’æ„è˜ã—ã¦ã„ã¾ã™ã€‚) ä»Šå›žã¯ã€ DNSæ¤œç´¢ã‚³ãƒžãƒ³ãƒ‰ dug ã®ä½¿ã„æ–¹ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚dugã‚³ãƒžãƒ³ãƒ‰ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ä¸€ç•ªç°¡å˜ãªæ–¹æ³•ã¯ã€githubã‹ã‚‰ãƒã‚¤ãƒŠãƒªã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚‹ã“ã¨ã§ã™ã€‚Intel Linux ç”¨
mapk0y 2024/08/22
dns
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Alternatives to popular CLI tools: dig - LinuxLinks
mapk0y 2024/07/12
network

dns
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Doggo
Features Human-readable output with color-coded and tabular format JSON output support for easy scripting and parsing Multiple transport protocols: DNS over HTTPS (DoH) DNS over TLS (DoT) DNS over QUIC (DoQ) DNS over TCP DNS over UDP DNSCrypt Support for ndots and search configurations from resolv.conf or command-line arguments Multiple resolver support with customizable query strategies IPv4 and
mapk0y 2024/07/02
dns
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ä¸è¦ãª DNS ãƒªã‚½ãƒ¼ã‚¹ãƒ¬ã‚³ãƒ¼ãƒ‰ã¯æ¶ˆãã† / Delete unused DNS records
https://yuru-sre.connpass.com/event/317749/ ã® LT è³‡æ–™ã§ã™
mapk0y 2024/06/08
dns
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ISUCON13ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚«ãƒ¼ã®DNSæ°´è²¬ã‚æ”»æ’ƒã«ã¤ã„ã¦ - Hateburo: kazeburo hatenablog
ã“ã®è¨˜äº‹ã¯ã•ãã‚‰ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆ Advent Calendar 2023ã®12æœˆ3æ—¥ã®è¨˜äº‹ã«ãªã‚Šã¾ã™ã€‚ å…ˆæ—¥è¡Œã‚ã‚Œã¾ã—ãŸ ISUCON13 ã®ä½œå•ã‚’æ‹…å½“ã—ã¾ã—ãŸã€‚å‚åŠ è€…ã®çš†æ§˜ã€ã‚¹ã‚¿ãƒƒãƒ•ã®çš†æ§˜ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ ã“ã®ã‚¨ãƒ³ãƒˆãƒªã§ã¯ISUCON13ã®DNSã«é–¢ã‚ã‚‹è¦ç´ ã¨ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚«ãƒ¼ã‹ã‚‰è¡Œã‚ã‚ŒãŸDNSæ°´è²¬ã‚ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ ISUCON13ã®å•é¡Œã®è¬›è©•ã¨è§£èª¬ã¯ä»¥ä¸‹ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã§ã‚‚è¡Œã£ã¦ã„ã¾ã™ã®ã§èªã‚“ã§ã„ãŸã ã‘ã‚‹ã¨å¬‰ã—ã„ã§ã™ isucon.net ã“ã‚“ã„ã™ã€œ ISUCON13ã«ãŠã‘ã‚‹åå‰è§£æ±º ä¸Šè¨˜ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã«ã‚‚ã‚ã‚‹é€šã‚Šã€ä»Šå›žã®ISUCONã§ã¯DNSãŒå•é¡Œã®ä¸€éƒ¨ã¨ã—ã¦å‡ºã¦ãã¾ã™ã€‚ ã“ã‚Œã¾ã§ãƒãƒ¼ã‚¿ãƒ«ã‹ã‚‰å‚åŠ è€…ã¯å‰²ã‚ŠæŒ¯ã‚‰ã‚ŒãŸã‚µãƒ¼ãƒã®ä¸ã‹ã‚‰è² è·ã‚’ã‹ã‘ã‚‹ã‚µãƒ¼ãƒ1å°é¸æŠžã—ã€ãƒãƒ¼ã‚¿ãƒ«ã¯ãã®ã‚µãƒ¼ãƒã«å¯¾ã—ã¦è² è·èµ°è¡Œã‚’è¡Œã†ã“ã¨ãŒå¤šãã‚ã‚Šã¾ã—ãŸãŒã€ä»Šå›žã¯ã‚µãƒ¼ãƒ1å°ã‚’é¸æŠžã—ãŸã‚‰ã€ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚«ãƒ¼ã¯ãã®ã‚µãƒ¼ãƒã®
mapk0y 2023/12/04
dns

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2023/09/20 è¿½è¨˜ ä»¥ä¸‹ã§æœ‰è˜è€…ã‹ã‚‰ã‚³ãƒ¡ãƒ³ãƒˆã‚’ã„ãŸã ãã¾ã—ãŸã€‚ makeshop.jp ã¯ 1.1.1.1 ã‚’é®æ–ã—ã¦ã„ã‚‹ã‚‰ã—ãã€æœ¬è¨˜äº‹ã¯ã¾ã•ã« makeshop.jp ã§åˆ¶ä½œã—ãŸãƒšãƒ¼ã‚¸ãŒè¦‹ã‚Œãªã„ã“ã¨ã«èµ·å› ã—ãŸè©±é¡Œã§ã‚ã£ãŸãŸã‚ã€å¤šæ®µ CNAME ã¯ç„¡é–¢ä¿‚ã§ã—ãŸã€‚ ã‚³ãƒ¡ãƒ³ãƒˆé ‚ã„ãŸçš†æ§˜ã€ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸï¼ 1.1.1.1 ã‚’ãƒ–ãƒãƒƒã‚¯ã—ã¦ã„ã‚‹ SaaS ãŒã‚ã‚‹ã¨æ€ã‚ãšã«é¦–ã‚’å‚¾ã’ã¦ã„ãŸé ƒã®è¨˜äº‹ disclaimer Dig Web Interface ã‚’ç”¨ã„ã¦æŒ¯ã‚‹èˆžã„ã‚’è¦³æ¸¬ã—ãŸçµæžœã€ 1.1.1.1 ã®ã¿ç•°ãªã‚‹çµæžœã‚’è¿”ã—ãŸã“ã¨ã‹ã‚‰æœ¬è¨˜äº‹ã®ã‚ˆã†ãªã‚¿ã‚¤ãƒˆãƒ«ã‚’ä»˜ã‘ã¦ã„ã¾ã™ãŒã€ 1.1.1.1 ã®æŒ¯ã‚‹èˆžã„ãŒæ£ã—ã„å¯èƒ½æ€§ã‚‚ã‚ã‚Šã¾ã™ã€‚ ã“ã¨ã®ã¯ã˜ã¾ã‚Š ã¨ã‚ã‚‹ SaaS ã§ã‚«ã‚¹ã‚¿ãƒ ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’åˆ©ç”¨ã™ã‚‹ãŸã‚ã€ CNAME ã‚’ä»¥ä¸‹ã®ã‚ˆã†ã«è¨å®šã—ãŸã¨ã“ã‚ã€ 1.1.1.1 ã‚‚ã—ãã¯ 1.0.0.1 ã‚’ãƒãƒ¼
mapk0y 2023/09/19
dns
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Amazon Route 53ã‚’ã‚„ã•ã—ããŠã•ã‚‰ã„
Amazon Route 53ã‚’ã‚„ã•ã—ããŠã•ã‚‰ã„ã™ã‚‹ä¼š https://minorun365.connpass.com/event/294692/
mapk0y 2023/09/15
AWS

dns
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DNSæ°´è²¬ã‚æ”»æ’ƒã¨ç›£è¦– / DNS water torture attack Monitoring and SLO
mackerel Meetup #14 Tokyo - 2023/07/11
mapk0y 2023/07/12
dns
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DNSã‚’ä½¿ã£ã¦TLSãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã‚’é«˜é€ŸåŒ–ã™ã‚‹ZTLSã«ã¤ã„ã¦ - ASnoKaze blog
ã€ŒZTLS: A DNS-based Approach to Zero Round Trip Delay in TLSã€ã¨ã„ã†è«–æ–‡ãŒå…¬é–‹ã•ã‚Œã¦ã„ã‚‹ã€‚ã‚¢ã‚¤ãƒ‡ã‚¢ãŒé¢ç™½ã„ã®ã§ç°¡å˜ã«çœºã‚ã‚‹ã€‚ PDFã‚‚ä»Šã®ã¨ã“ã‚ACMã®ã‚µã‚¤ãƒˆã‹ã‚‰è¦‹ã‚Œã‚‹ https://dl.acm.org/doi/abs/10.1145/3543507.3583516 æ¦‚è¦ DNSã‹ã‚‰TLSãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã«å¿…è¦ãªæƒ…å ±ã‚’é€šçŸ¥ã—ã€0-RTTãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã‚’è¡Œã† é€šå¸¸ã®TLSã¨äº’æ›æ€§ãŒã‚ã‚‹ ã‚·ãƒ¼ã‚±ãƒ³ã‚¹å›³ (å¼•ç”¨: ã€ŒZTLS: A DNS-based Approach to Zero Round Trip Delay in TLSã€ Figure 3) äº‹å‰ã«ã€ã‚µãƒ¼ãƒå´ã¯Z-Data(ãƒãƒ³ãƒ‰ã‚·ã‚§ã‚¤ã‚¯ã«å¿…è¦ãªæƒ…å ±)ã‚’DNSã«ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã—ã¦ãŠã ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¯ã‚µãƒ¼ãƒDNSã«å¯¾ã—ã¦Aãƒ¬ã‚³ãƒ¼ãƒ‰ã¨ã€Z-Dataã‚’å«ã‚€ãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’ä¸¦åˆ—ã«å•ã„åˆã‚ã›å–
mapk0y 2023/05/06
dns
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ãƒ‰ãƒ¡ã‚¤ãƒ³ç®¡ç†ã‚’ AWS Route 53 ã‹ã‚‰ Cloudflare ã«ç§»ç®¡ã—ãŸ - é…¢ã‚ãï¼
2022å¹´11æœˆã« AWS Route 53 ã®ãƒ‰ãƒ¡ã‚¤ãƒ³æ›´æ–°æ–™ãŒå€¤ä¸Šã’ã•ã‚ŒãŸã€‚ä¸€æ™‚æœŸã¨æ¯”è¼ƒã—ã¦ãƒžã‚·ã«ãªã£ãŸã¨ã¯è¨€ãˆã‚‹ã‚‚ã®ã®å††å®‰å‚¾å‘ã«ã‚ã‚‹ä»Šæ—¥æ—¥ $1 ã®å€¤ä¸Šã’ã§ã‚‚ãƒ‰ãƒ¡ã‚¤ãƒ³æ•°ãŒã‚ã‚‹ã¨çµæ§‹åŽ³ã—ã„ãªã¨æ€ã£ã¦ã„ãŸã€‚ å…ˆæ—¥ã€ŒRoute 53 ã‹ã‚‰ Cloudflare ã«ãƒ‰ãƒ¡ã‚¤ãƒ³ç§»ç®¡ã—ãŸã„ã€ã¨ã„ã†æŠ•ç¨¿ã‚’ã¿ã¦ã€ã€Œãã†ã„ãˆã° Cloudflare ã£ã¦CDNã ã‘ã˜ã‚ƒãªãã¦ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚‚å£²ã‚Šå‡ºã—ãŸã‚“ã ã£ã‘â€¦â€¦ã€ã¨èª¿ã¹ã¦ã¿ãŸã¨ã“ã‚ã€æœ¬è¨˜äº‹ã®åŸ·ç†æ™‚ç‚¹ã®ãƒ¬ãƒ¼ãƒˆã§ Route 53 ã‚’å¥‘ç´„ã—ç¶šã‘ã‚‹ã‚ˆã‚Šã‚‚ç´„ 700å††ã®å·®ãŒã‚ã‚‹ã“ã¨ãŒã‚ã‹ã£ãŸã€‚ Route 53 ã§ã¯ comãƒ‰ãƒ¡ã‚¤ãƒ³ãŒ $13 / year (åŸ·ç†å½“æ™‚ï¼š1,729å††/å¹´) Cloudflare ã§ã¯ comãƒ‰ãƒ¡ã‚¤ãƒ³ãŒ $8 / year (åŸ·ç†å½“æ™‚ï¼š1,064å††/å¹´) ã•ã‚‰ã« Route 53 ã§ã¯ãƒ›ã‚¹ãƒˆã‚¾ãƒ¼ãƒ³ã”ã¨ã«å¹´600å††ã®ç®¡ç†è²»ã¨ S3 ã®è»¢é€æ–™ãŒ
mapk0y 2023/02/27
AWS

dns
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2019/09/07 DNS æ¸©æ³‰6 in ä¸‹å‘‚ ã§åˆ©ç”¨ã—ãŸã‚¹ãƒ©ã‚¤ãƒ‰ã§ã™ã€‚ å†…å®¹çš„ã«ãƒžã‚ºã„éƒ¨åˆ†ã¯æ”¹å¤‰ã—ã¦ã‚ã‚Šã¾ã™ã€‚ æ™‚é–“çš„ã«å¤ã„ã‚‚ã®ã§ã™ã®ã§ã€ç¾åœ¨ã¨ç›¸é•ãŒã‚ã‚‹éƒ¨åˆ†ã‚‚ã‚ã‚Šã¾ã™ã€‚
mapk0y 2023/02/14
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DNSæ¨©å¨ã‚µãƒ¼ãƒã®ã‚¯ãƒ©ã‚¦ãƒ‰ã‚µãƒ¼ãƒ“ã‚¹å‘ã‘ã«è¡Œã‚ã‚ŒãŸæ”»æ’ƒãŠã‚ˆã³å¯¾ç– / DNS Pseudo-Random Subdomain Attack and mitigations
JANOG51ç™ºè¡¨è³‡æ–™ https://www.janog.gr.jp/meeting/janog51/dns/ 2017å¹´ã®JANOG39ã«ã¦å¼Šç¤¾ã‹ã‚‰ã€ŒDNSæ¨©å¨ã‚µãƒ¼ãƒå‘ã‘ã®DDoSæ”»æ’ƒå¯¾ç–ã‚’ã—ãŸè©±ï½žã•ãã‚‰ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆç·¨ï½žã€ã¨ã„ã†ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è¡Œã„ã€å®Ÿéš›ã«ç™ºç”Ÿã—ãŸéšœå®³ã‚„ãã®å¾Œã®å–ã‚Šçµ„ã¿ã‚’å…±æœ‰ã—â€¦
mapk0y 2023/02/07
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ç‰¹å®šãƒ‰ãƒ¡ã‚¤ãƒ³ã«å¯¾ã™ã‚‹å¤§é‡ã® DNSã‚¯ã‚¨ãƒªã‚’ DROP ã™ã‚‹ - Pepabo Tech Portal
ãƒ›ã‚¹ãƒ†ã‚£ãƒ³ã‚°äº‹æ¥éƒ¨MREãƒãƒ¼ãƒ ã§ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’ã‚„ã£ã¦ã„ã‚‹åŽŸå£ã§ã™ã€‚ å…ˆæ—¥ã€å¼Šç¤¾ã® DNSã‚µãƒ¼ãƒ“ã‚¹ã«å¯¾ã—ã€è»½ã‚ã® DDoSæ”»æ’ƒãŒæ¥ãŸã®ã§ã€ãã®éš›ã«å¯¾å¿œã—ãŸæ‰‹é †ã‚’ç°¡å˜ã«ã”ç´¹ä»‹ã—ã¾ã™ã€‚ DNSã‚µãƒ¼ãƒ“ã‚¹ã«å¯¾ã™ã‚‹ DDoSæ”»æ’ƒã¸ã®å¯¾å¿œã«ã¤ã„ã¦ DNSã‚µãƒ¼ãƒ“ã‚¹ã«å¯¾ã™ã‚‹ DDoSæ”»æ’ƒã¯æ˜”ã‹ã‚‰ã‚ã‚Šã€å¼Šç¤¾ã§ã‚‚å¯¾ç–ã‚’è¡Œã£ã¦ãŠã‚Šã¾ã™ã€‚ æ‹ ç‚¹ã‚„å›žç·šã‚’åˆ†ã‘ã€å†—é•·åŒ–ã‚’è¡Œã†ã®ã¯ã‚‚ã¡ã‚ã‚“ã§ã™ãŒã€å„æ‹ ç‚¹ã§ã€ŒDDoSè»½æ¸›è£…ç½®ã€ã¨è¨€ã‚ã‚Œã‚‹ã‚¢ãƒ—ãƒ©ã‚¤ã‚¢ãƒ³ã‚¹ã‚’å°Žå…¥ã—ã¦ã„ã¾ã™ã€‚ã“ã‚Œã¯ã€ä¸æ£ãªãƒ‘ã‚±ãƒƒãƒˆã‚’ DROP ã‚’ã™ã‚‹ã‚‚ã®ã§ã™ãŒã€ä¸€èˆ¬çš„ãªãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã®ã‚ˆã†ãªãƒ«ãƒ¼ãƒ«ãƒ™ãƒ¼ã‚¹ã§ã¯ãªãã€å¦ç¿’çµæžœã‚’ã‚‚ã¨ã«ã€é€šå¸¸ã¨ã¯ç•°ãªã‚‹å‚¾å‘ã®ã‚¢ã‚¯ã‚»ã‚¹ãŒã‚ã‚‹ã¨å‹•ä½œã™ã‚‹ã‚‚ã®ã«ãªã£ã¦ã„ã¾ã™ã€‚ ä»Šå›žç´¹ä»‹ã™ã‚‹å¯¾å¿œã¯ã€ã“ã® DDoSè»½æ¸›è£…ç½®ã‚’ã™ã‚ŠæŠœã‘ã‚‹ç¨‹åº¦ã®ã€è»½ã‚ã® DDoSæ”»æ’ƒã«å¯¾ã—ã¦è¡Œã£ãŸã‚‚ã®ã§ã™ã€‚ DNSã‚µãƒ¼ãƒ“ã‚¹ã®æ§‹æˆ ä»Šå›ž DDoSæ”»æ’ƒãŒæ¥ãŸã‚µãƒ¼ãƒ“ã‚¹ã§ã¯
mapk0y 2023/02/03
dns

iptables
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2022å¹´11æœˆ30æ—¥ã®AdGuard DNSéƒ¨åˆ†çš„ãƒ€ã‚¦ãƒ³ã«ã¤ã„ã¦
2022å¹´11æœˆ30æ—¥03:24ï¼ˆæ±äº¬ï¼‰ã«ã€AdGuard DNSã«æ·±åˆ»ãªéšœå®³ãŒç™ºç”Ÿã—ã€ãƒžã‚¤ã‚¢ãƒŸã€ãƒ‹ãƒ¥ãƒ¼ãƒ¨ãƒ¼ã‚¯ã€ãƒãƒ³ãƒ‰ãƒ³ã®3ãƒ¶æ‰€ã®ã‚µãƒ¼ãƒãƒ¼ãŒå½±éŸ¿ã‚’å—ã‘ã¾ã—ãŸã€‚ éšœå®³ç™ºç”Ÿä¸ã€ã“ã‚Œã‚‰3ã¤ã®æ‹ ç‚¹ã«æŽ¥ç¶šã•ã‚Œã¦ã„ã‚‹ã™ã¹ã¦ã®ãŠå®¢æ§˜ã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆãŒäº‹å®Ÿä¸Šé®æ–ã•ã‚Œã¾ã—ãŸã€‚ ã“ã‚Œã¯ã€AdGuard DNSã®å…¨é¡§å®¢ã®ç´„20ï¼…ã€ã™ãªã‚ã¡1000ä¸‡äººä»¥ä¸Šã®æ–¹ãŒã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã«å•é¡Œã‚’æŠ±ãˆãŸã“ã¨ã«ãªã‚Šã¾ã™ã€‚ å½±éŸ¿ã‚’å—ã‘ãŸæ–¹ã«ã€ã“ã®ã‚ˆã†ãªäº‹æ…‹ã«ãªã£ãŸã“ã¨ã‚’å¿ƒã‹ã‚‰ãŠè©«ã³ç”³ã—ä¸Šã’ã¾ã™ã€‚ ä»Šå¾Œã“ã®ã‚ˆã†ãªå•é¡ŒãŒç™ºç”Ÿã—ãªã„ã‚ˆã†å¯¾ç–ã‚’è¬›ã˜ã‚‹æ‰€å˜ã§ã™ã€‚ ä½•ãŒèµ·ããŸã®ã‹ å°ã•ãªãƒŸã‚¹ãŒã„ãã¤ã‚‚é‡ãªã‚Šã€å•é¡Œç™ºç”Ÿã«è‡³ã‚Šã¾ã—ãŸã€‚ ã“ã‚Œã‚‰ã®ãƒŸã‚¹ã¯ã€ãã‚Œãžã‚Œå˜ç‹¬ãªã‚‰è‡´å‘½çš„ã§ã¯ãªãã€éšœå®³ã‚’å¼•ãèµ·ã“ã™ã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ ã—ã‹ã—ã€æ®‹å¿µãªã“ã¨ã«ã€ã“ã‚Œã‚‰ã®ãƒŸã‚¹ãŒé‡ãªã£ãŸã“ã¨ã“ããŒã€ã‚ˆã‚Šå¤§ããªãƒˆãƒ©ãƒ–ãƒ«ã®åŽŸå› ã¨ãªã‚Šã¾ã—ãŸã€‚ æœ€åˆã®ãƒŸã‚¹ã¯ã€11æœˆ28æ—¥
mapk0y 2022/12/20
dns
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è¿‘å¹´ã®DNSã¯ãƒ—ãƒãƒˆã‚³ãƒ«æ‹¡å¼µãŒæ´»ç™ºã™ãŽã‚‹!?ã€€ç¾æ™‚ç‚¹ã§æ„è˜ã—ã¦ãŠãã¹ããƒªã‚½ãƒ¼ã‚¹ãƒ¬ã‚³ãƒ¼ãƒ‰ã¨ã¯ã€DNS Summer Day 2022ã€‘
mapk0y 2022/11/25
dns
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Understanding Tailscale DNS and the Magic Behind MagicDNS
Naming products is hard. One of Tailscaleâ€™s key features, MagicDNS, has long been a source of armchair grammar controversy. To wit: Some people think we should call it Magic DNS because Apple calls their flagship keyboard and mouse the Magic Keyboard and the Magic Mouse. But have you noticed that Apple also calls their laptops MacBooks and their wireless headphones AirPods? The reason they do this
mapk0y 2022/10/21
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tailscale

DNS
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MagicDNS is Now Generally Available in Tailscale
WireGuard is a registered trademark of Jason A. Donenfeld. Tailscale automatically assigns IP addresses for every unique device in your network, giving each device an IP address no matter where it is located. We further improved on this with MagicDNS, which automatically registers a human-readable, easy-to-rem ember DNS name for each device â€”Â so you donâ€™t need to use an IP address to access your d
mapk0y 2022/10/21
vpn

dns
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1.1.1.1ï¼šãƒ‘ãƒ–ãƒªãƒƒã‚¯DNSã¸ã®ãƒ–ãƒãƒƒã‚ãƒ³ã‚°å‘½ä»¤ã«æŠ—ã†Cloudflare | p2ptk[.]org
1.1.1.1ï¼šãƒ‘ãƒ–ãƒªãƒƒã‚¯DNSã¸ã®ãƒ–ãƒãƒƒã‚ãƒ³ã‚°å‘½ä»¤ã«æŠ—ã†CloudflareæŠ•ç¨¿è€…: heatwave_p2p æŠ•ç¨¿æ—¥: 2022/9/182022/9/18 TorrentFreak ã‚¦ã‚§ãƒ–ãƒ–ãƒãƒƒã‚ãƒ³ã‚°ã®æ‹¡å¤§ã‚’ç›®æŒ‡ã™è‘—ä½œæ¨©è€…ãŸã¡ã¯ã€DNSãƒªã‚¾ãƒ«ãƒã‚’ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã«ã—å§‹ã‚ã¦ã„ã‚‹ã€‚ãã®ãƒ¡ã‚¤ãƒ³ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã®1ã¤ãŒã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚¤ãƒ³ãƒ•ãƒ©ä¼æ¥ã®Cloudflareã ã€‚åŒç¤¾ã¯CDNã‚µãƒ¼ãƒ“ã‚¹ã®é¡§å®¢ã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã¸ã®ãƒ–ãƒãƒƒã‚ãƒ³ã‚°å‘½ä»¤ã«ã¯å¾“ã†ä¸€æ–¹ã§ã€åŒç¤¾ã®1.1.1.1 DNSãƒªã‚¾ãƒ«ãƒã®ãƒ‰ãƒ¡ã‚¤ãƒ³é®æ–ã¯è¡ŒãéŽãŽã ã¨è€ƒãˆã¦ã„ã‚‹ã‚ˆã†ã ã€‚ æµ·è³Šç‰ˆå¯¾ç–ã¨ã—ã¦ã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆãƒ»ãƒ–ãƒãƒƒã‚ãƒ³ã‚°ã¯ã€ä¸–ç•Œä¸ã§ã¾ã™ã¾ã™ä¸€èˆ¬çš„ã«ãªã£ã¦ãã¦ã„ã‚‹ã€‚ æ—¢ã«æ•°åã‚«å›½ã§ã€ISPãŒè£åˆ¤æ‰€ã‹ã‚‰æµ·è³Šç‰ˆã‚µã‚¤ãƒˆãƒ–ãƒãƒƒã‚ãƒ³ã‚°ã‚’å‘½ã˜ã‚‰ã‚Œã¦ã„ã‚‹ã€‚ã¾ãŸã€ãã†ã—ãŸãƒ–ãƒãƒƒã‚ãƒ³ã‚°ãŒæ¥ç•Œé–“ã®åˆæ„ã«åŸºã¥ãè‡ªä¸»è¦åˆ¶ã¨è¨€ã†ã‹ãŸã¡ã§å®Ÿæ–½ã•ã‚Œã‚‹ã“ã¨ã‚‚ã‚ã‚‹ã€‚ Cloudflareã¸
mapk0y 2022/09/18
dns

CloudFlare
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DNSå‰å²ï¼šHOSTS.TXTã¨ãƒ‰ãƒ¡ã‚¤ãƒ³åãŒã§ãã‚‹ã¾ã§
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mapk0y 2022/09/13
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dns
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