[B! dns] clavierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

clavier id:clavier

dnsã«é–¢ã™ã‚‹clavierã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (82)

${{author_name}}$

{{{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}}

ãƒžãƒ«ãƒã‚¢ã‚«ã‚¦ãƒ³ãƒˆã‹ã¤ãƒã‚¤ãƒ–ãƒªãƒƒãƒ‰ã‚¯ãƒ©ã‚¦ãƒ‰ã§ã®ã€VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã®é›†ç´„æ§‹æˆã¾ã¨ã‚ | DevelopersIO
ã¯ã˜ã‚ã« ã‚ªãƒ³ãƒ—ãƒ¬ãƒŸã‚¹ç’°å¢ƒã¨ã‚¯ãƒ©ã‚¦ãƒ‰ç’°å¢ƒã®ãƒã‚¤ãƒ–ãƒªãƒƒãƒ‰æ§‹æˆã€ã‹ã¤ãƒžãƒ«ãƒã‚¢ã‚«ã‚¦ãƒ³ãƒˆæ§‹æˆã§ã€VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã‚’1ã¤ã®VPCã«é›†ç´„ã™ã‚‹ä½œæ¥ã‚’è¡Œã„ã¾ã—ãŸã®ã§ã€ãã®æ¦‚è¦ã‚’ã¾ã¨ã‚ã¾ã—ãŸã€‚ å®Ÿéš›ã®æ§‹ç¯‰ã§ã¯ã€æ§‹ç¯‰æ‰‹é †ãŒè¨˜è¼‰ã•ã‚ŒãŸè¨˜äº‹ã‚’å‚è€ƒã«ã—ã¾ã—ãŸã®ã§ã€æœ¬è¨˜äº‹ã§ã¯æ§‹æˆå†…å®¹ã®èª¬æ˜Žã«ç•™ã‚ã€å®Ÿéš›ã®æ§‹ç¯‰æ‰‹é †ã«ã¤ã„ã¦ã¯å‚è€ƒã«ã—ãŸè¨˜äº‹ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã®é›†ç´„ é›†ç´„æ§‹æˆã¯ä»¥ä¸‹ã®é€šã‚Šã§ã™ã€‚å„ã‚¢ã‚«ã‚¦ãƒ³ãƒˆã®VPCã¯ã€æ±äº¬ãƒªãƒ¼ã‚¸ãƒ§ãƒ³ã®æƒ³å®šã§ã™ã€‚ ä»Šå›žã¯ä¾‹ã¨ã—ã¦ã€S3å‘ã‘ã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹åž‹VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã®é›†ç´„ã«ã—ã¾ã—ãŸã€‚ä»¥ä¸‹ã®è¨˜äº‹ã«è¨˜è¼‰ã•ã‚Œã¦ã„ã‚‹SQSãªã©ã®ä»–ã®ã‚µãƒ¼ãƒ“ã‚¹ã®VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã§ã‚‚é›†ç´„ãŒå¯èƒ½ã§ã™ã€‚ï¼ˆã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤åž‹ã¯é›†ç´„ä¸å¯ï¼‰ å…±é€šã‚¢ã‚«ã‚¦ãƒ³ãƒˆã§Route 53 Resolver ã‚¤ãƒ³ãƒã‚¦ãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã¨VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã‚’ä½œæˆã—ã€VPCã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã‚’é›†ç´„ã—ã¦ã„ã¾ã™ã€‚ ã‚ªãƒ³ãƒ—ãƒ¬ãƒŸã‚¹
clavier 2024/01/24
aws

dns

network

ã¾ã¨ã‚
ãƒªãƒ³ã‚¯
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/
clavier 2023/10/07
aws

dns

route53
ãƒªãƒ³ã‚¯
AWS SESã§ä¿¡é ¼æ€§ã®é«˜ã„ãƒ¡ãƒ¼ãƒ«é€ä¿¡(SPF, DKIM, DMARC) with Terraform - é›»æ°—ã²ã¤ã˜ç‰§å ´
ãƒ¡ãƒ¼ãƒ«èªè¨¼ã®ä»•çµ„ã¿ã¨ã€SESã§ã®Terraformã‚’ä½¿ã£ãŸè¨å®šæ–¹æ³•ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ ãƒ¡ãƒ¼ãƒ«èªè¨¼ã®ç¨®é¡ž ãƒ¡ãƒ¼ãƒ«ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ MAIL FROM FROM SPF(Sender Policy Framework) DKIM(DomainKeys Identified Mail) DMARC SESã®è¨å®š SESã§åˆ©ç”¨ã™ã‚‹ãƒ‰ãƒ¡ã‚¤ãƒ³èªè¨¼ DKIMè¨å®š DMARC with DKIM DMARC with SPF å‚è€ƒ ãƒ¡ãƒ¼ãƒ«èªè¨¼ã®ç¨®é¡ž ãƒ¡ãƒ¼ãƒ«ã§ã¯é€ä¿¡å…ƒã®ãªã‚Šã™ã¾ã—ã‚’æ¤œå‡ºã™ã‚‹ãŸã‚ã®èªè¨¼ã®ä»•çµ„ã¿ã¨ã—ã¦ã€ä¸»ã«ä»¥ä¸‹ã®3ã¤ãŒã‚ã‚Šã¾ã™ã€‚ãã‚Œãžã‚ŒRFCã§å®šã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ SPF(Sender Policy Framework) DKIM(DomainKeys Identified Mail) DMARC(Domain-based Message Authentication, Reporting, and
clavier 2022/03/07
mail

aws

dns
ãƒªãƒ³ã‚¯
æŠ€è¡“æ›¸å…¸4ã§è²©å£²ã•ã‚ŒãŸã€ŒDNSã‚’ã¯ã˜ã‚ã‚ˆã†ã€ã‚’ãƒ•ã‚©ãƒãƒ¼ã™ã‚‹æ„Ÿã˜ã®è¨˜äº‹ã«ã—ãŸã„ - Qiita
ã¯ã˜ã‚ã« æŠ€è¡“æ›¸å…¸4ã«ã¦ã€ŒDNSã‚’ã¯ã˜ã‚ã‚ˆã†ã€ãŒè²©å£²ã•ã‚Œã€400éƒ¨ã‚ã£ãŸã¯ãšã®ç´™ã®æœ¬ã®åœ¨åº«ãŒãªããªã‚Šã€ãã®å¾Œã¾ã‚‚ãªãã—ã¦ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ç”¨ã®ã‚«ãƒ¼ãƒ‰ã‚‚æº¶ã‘ã‚‹ã‚ˆã†ã«ãªããªã‚‹ã¨ã„ã†ç¾è±¡ãŒç™ºç”Ÿã—ã¾ã—ãŸã€‚ è‡ªåˆ†ã‚‚åˆå¾Œã«ä¼šå ´å…¥ã‚Šã—ã¦è²·ã„ã«è¡Œã£ãŸã‚‰ã€Œãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ç‰ˆã‚‚å£²ã‚Šåˆ‡ã‚ŒãŸã€ã¨è¨€ã‚ã‚Œã‚·ãƒ§ãƒƒã‚¯ã‚’å—ã‘ã‚‹ã‚‚ã®ã®ã€ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ç‰ˆã«ã¤ã„ã¦ã¯è¿½åŠ ç”Ÿç”£ã‚’ã—ã¦ã„ã‚‹ã¨ã®äº‹ãªã®ã§ã€ã»ã©ãªãã—ã¦å†åº¦ãƒ–ãƒ¼ã‚¹ã‚’ä¼ºã£ãŸã‚‰ç„¡äº‹ã«è²·ã†äº‹ãŒã§ãã¾ã—ãŸã€‚ å°šã€ä»Šç¾åœ¨ã‚‚BOOTHã«ã¦PDFç‰ˆãŒè²©å£²ã•ã‚Œã¦ã„ã¾ã™ã€‚ å†…å®¹ã«ã¤ã„ã¦ã¯ã€Œã•ãDNSï¼ã€â€¦ã®å‰ã«ãƒ‰ãƒ¡ã‚¤ãƒ³åã®å–å¾—ã‹ã‚‰ä¸å¯§ã«æ›¸ã„ã¦ãŠã‚Šã€ãƒ‰ãƒ¡ã‚¤ãƒ³åã®å–å¾—ã‹ã‚‰DNSè¨å®šã®æµã‚Œã‚’ä½“æ„Ÿã™ã‚‹ã«ã¯ã¡ã‚‡ã†ã©ã„ã„æœ¬ã§ã¯ãªã„ã‹ãªã¨ã€‚ ãªãŠã€ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’åˆ©ç”¨ã™ã‚‹ç‚ºã«ã¯ãƒ¬ã‚¸ã‚¹ãƒˆãƒ©ã‚„ã©ã“ã‹ã®ãƒªã‚»ãƒ©ãƒ¼çµŒç”±ã§ç™»éŒ²æ–™ã‚’æ‰•ã„ãƒ‰ãƒ¡ã‚¤ãƒ³åã‚’ç™»éŒ²ã—ã¦ã‚‚ã‚‰ã†å¿…è¦ãŒã‚ã‚Šç™»éŒ²æ‰‹é †ã‚‚æ§˜ã€…ã§ã‚ã‚‹ãªã‹ã€ãŠåå‰.comã‹ã‚‰ã®å–å¾—ã‚’ä¾‹ã«ã—ã¦èª¬æ˜Žã—
clavier 2020/03/01
dns
ãƒªãƒ³ã‚¯
Route53ã§ã®ã‚µãƒ–ãƒ‰ãƒ¡ã‚¤ãƒ³ç§»è¡Œã§ã€ŒDNSã®æµ¸é€ã€ç¥žè©±ã®è£å´ã‚’ç†è§£ã—ãŸè©± ï½œ Developers.IO
å®Ÿéš›ã«ã“ã®ä½œæ¥ã‚’ã‚„ã£ã¦ã¿ã¾ã—ãŸã€‚ æ›¸ãæ›ãˆè‡ªä½“ã¯ã€ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰ç›´æŽ¥ã§ã‚‚60ç§’ç¨‹åº¦ã§çµ‚ã‚ã‚Šã¾ã—ãŸã€‚ ç›´å¾Œã«åå‰è§£æ±ºãŒä¸Šæ‰‹ãã§ããªã‹ã£ãŸã‚Šã‚‚ã—ã¾ã—ãŸãŒã€ç„¡äº‹é–‹ç™ºç’°å¢ƒãŒwww.hogehoge.comã§è§£æ±ºã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸï¼ $ dig www.hogehoge.com ; <<>> DiG 9.10.6 <<>> www.hogehoge.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13815 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 5
clavier 2020/03/01
Route53

dns
ãƒªãƒ³ã‚¯
Basics_of_DNS_that_application_engineers_should_know - Speaker Deck
ã€Œã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒçŸ¥ã‚‹ã¹ãDNSã®åŸºæœ¬ã€ã¨ã„ã†ã‚¿ã‚¤ãƒˆãƒ«ã§ã€builderscon tokyo 2018 ã§ç™»å£‡ã™ã‚‹ã‚¹ãƒ©ã‚¤ãƒ‰ã§ã™
clavier 2018/09/03
dns
ãƒªãƒ³ã‚¯
basics_of_dns_that_phper_should_know
ç¬¬125å›ž PHPå‹‰å¼·ä¼šï¼ æ±äº¬ ã§ç™ºè¡¨ã—ãŸã‚¹ãƒ©ã‚¤ãƒ‰ã§ã™ã€‚
clavier 2018/04/26
dns
ãƒªãƒ³ã‚¯
GitHub - nanopack/shaman: Small, lightweight, api-driven dns server.
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
clavier 2018/03/12
dns
ãƒªãƒ³ã‚¯
ioãƒ‰ãƒ¡ã‚¤ãƒ³éšœå®³ã‚’ç†è§£ã™ã‚‹ãŸã‚ã€DNSã®ä»•çµ„ã¿ã«ã¤ã„ã¦å‹‰å¼·ã—ãŸ - $shibayu36->blog;
å…ˆæ—¥ã€ioãƒ‰ãƒ¡ã‚¤ãƒ³ã®éšœå®³ãŒã‚ã£ãŸã®ã ã‘ã©ã€è‡ªåˆ†ãŒDNSã®ä»•çµ„ã¿ã‚’ã‚ˆãåˆ†ã‹ã£ã¦ã„ãªã„ã›ã„ã§ã€ã„ã¾ã„ã¡ã©ã†ã„ã†ã“ã¨ãŒèµ·ã“ã£ã¦ã„ãŸã®ã‹æŠŠæ¡ã§ããªã‹ã£ãŸã€‚ãã“ã§ã€DNSã®ä»•çµ„ã¿ã«ã¤ã„ã¦è»½ãå‹‰å¼·ã—ãŸã®ã§ã€ãã®ãƒ¡ãƒ¢ã‚’æ®‹ã—ã¦ãŠãã€‚å†…å®¹ã¯é–“é•ã£ã¦ã„ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã®ã§ã€ãã®å ´åˆã¯æŒ‡æ‘˜ã—ã¦ãã ã•ã„ã€‚ DNSã«ã¤ã„ã¦å¦ã‚“ã ã“ã¨ Software Design 2015/4ã®DNSã®æ•™ç§‘æ›¸ãŒéžå¸¸ã«å‹‰å¼·ã«ãªã£ãŸã€‚ã¾ãŸã€ ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆ10åˆ†è¬›åº§ï¼šDNSã‚ãƒ£ãƒƒã‚·ãƒ¥ - JPNICã‚‚å‚è€ƒã«ãªã‚‹ã€‚ æ¨©å¨ã‚µãƒ¼ãƒã¨ãƒ•ãƒ«ãƒªã‚¾ãƒ«ãƒ ã¾ãšã€DNSã‚µãƒ¼ãƒã«ã¯æ¨©å¨ã‚µãƒ¼ãƒã¨ãƒ•ãƒ«ãƒªã‚¾ãƒ«ãƒã®äºŒã¤ã®ç¨®é¡žãŒå˜åœ¨ã™ã‚‹ã€‚ æ¨©å¨ã‚µãƒ¼ãƒ ãƒ‰ãƒ¡ã‚¤ãƒ³ã®æƒ…å ±ã‚’ç®¡ç†ã—ã€è‡ªåˆ†ã®ç®¡ç†ã—ã¦ã„ã‚‹ã‚¾ãƒ¼ãƒ³ã®æƒ…å ±ã‚’æä¾›ã™ã‚‹ã ã‘ã®ã‚µãƒ¼ãƒ å•ã„åˆã‚ã›ãŸãƒ‰ãƒ¡ã‚¤ãƒ³ãŒè‡ªåˆ†ã®ã‚¾ãƒ¼ãƒ³ã®ç®¡ç†ä¸‹ã§ã¯ãªã„å ´åˆã€åˆ¥ã®æ¨©å¨ã‚µãƒ¼ãƒã¸å§”ä»»ã™ã‚‹ã¨ã„ã†æƒ…å ±ã‚’è¿”ã™ ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚µãƒ¼ãƒã¨ã‚‚è¨€ã‚ã‚Œã‚‹? ä¾‹) co
clavier 2017/10/10
dns

Network
ãƒªãƒ³ã‚¯
How LinkedIn used RUM to drive optimizations and make the site faster
How LinkedIn used RUM to drive optimizations and make the site faster This is the slidedeck for my Velocity 2015 talk (http://velocityconf.com/devops-web-performance-2015/public/schedule/detail/42026). LinkedIn, like many web companies, uses PoPs (point of presence) to terminate TCP connections closer to end-users. This improves the content download time. In this talk, we describe techniques used
clavier 2017/10/04
POP

DNS

LinkedIn
ãƒªãƒ³ã‚¯
Nick Craver - HTTPS on Stack Overflow: The End of a Long Road
Today, we deployed HTTPS by default on Stack Overflow. All traffic is now redirected to https:// and Google links will change over the next few weeks. The activation of this is quite literally flipping a switch (feature flag), but getting to that point has taken years of work. As of now, HTTPS is the default on all Q&A websites. Weâ€™ve been rolling it out across the Stack Exchange network for the p
clavier 2017/05/29
DNS

HTTP2

StackOverflow
ãƒªãƒ³ã‚¯
åœ°æ–¹ã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã“ãPaaSã‚„SaaSã‚’åˆ©ç”¨ã™ã¹ãã£ã¦è©±ã‚’ã—ã¦ããŸ - ããƒ¼ã ã„ãªã‚‹ã‚‰ããŒãå¸³
ä»Šæ—¥ã¯ãƒ–ãƒã‚°æ›´æ–°é ‘å¼µã‚‹Dayã§ã™ã€‚ ç±³åã«ã‚¤ã‚±ã¦ã‚‹PHPã®ã‚¤ãƒ™ãƒ³ãƒˆãŒã‚ã£ãŸã®ã§å‚åŠ ã—ãŸæ™‚ã®è©±ã§ã™ã€‚ speakerdeck.com ã¡ã‚‡ã£ã¨slideã®è£œè¶³æ›¸ãã¾ã™ã€‚ Webã‚µãƒ¼ãƒ“ã‚¹ã®ã‚¤ãƒ³ãƒ•ãƒ© åœ°æ–¹ã®å—è¨—é–‹ç™ºã ã¨ã¾ãšã¯ãƒ¬ãƒ³ã‚µãƒã€‚ ãã‚Œã‚’å‰æã«ãƒ¬ãƒ³ã‚µãƒã®è²¬å‹™ã‚’è¶…ãˆã‚‹ã¨VPSã‚’å€Ÿã‚Šã¦ã‚µãƒ¼ãƒ“ã‚¹ã‚’ä½œã‚‹ã®ãŒä¸€èˆ¬çš„ã§ã™ã‚ˆãã€‚ ã§ã‚‚è‡ªåˆ†ãŸã¡ã§ã¡ã‚ƒã‚“ã¨VPSã‚’ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã™ã‚‹ã®å¤§å¤‰ã ã£ã¦è©±ã‚’æ²¢å±±èžãã¾ã™ã€‚ ãƒ¬ãƒ³ã‚µãƒã¯ã‚ˆãå‡ºæ¥ãŸPaaSã§ã‚¤ãƒ³ãƒ•ãƒ©éƒ¨åˆ†ã‚’æ¥è€…å´ãŒãƒ¡ãƒ³ãƒ†ã—ã¦ãã‚Œã¾ã™ã€‚ ãã‚Œã¨åŒã˜ã‚ˆã†ã«ãƒ¡ãƒ¼ãƒ«ã§ã‚ã£ãŸã‚ŠDNSã‚‚PaaSã«ä»»ã›ã¾ã—ã‚‡ã†ã€‚ ã©ã‚“ã©ã‚“PaaSã®è‚©ã«ä¹—ã£ã¦æ¥½ã‚’ã—ã¾ã—ã‚‡ã†ã£ã¦ã®ãŒ1ç« ã®è©±ã§ã™ã€‚ é‹ç”¨ã¨ç›£è¦– å—è¨—é–‹ç™ºã ã¨ã“ã®2ã¤ã¯ã‚³ã‚¹ãƒˆéƒ¨é–€ã ã‹ã‚‰ã¨è¨€ã£ã¦ç„¡è¦–ã—ã¦ã¾ã›ã‚“ã‹ï¼Ÿ æœ¬å½“ã«è‰¯ã„å—è¨—é–‹ç™ºã¯ãƒ¦ãƒ¼ã‚¶ã®èª²é¡Œã‚’è§£æ±ºã—ã€ã‚µãƒãƒ¼ãƒˆãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã¨ã—ã¦å¯„ã‚Šæ·»ã†ã“ã¨ã ã¨æ€ã„ã¾ã™ã€‚ ã ã‹ã‚‰ã“ããƒªãƒªãƒ¼ã‚¹ã—ãŸå¾Œã®äº‹
clavier 2017/03/04
git

PaaS

SaaS

dns
ãƒªãƒ³ã‚¯
DMM inside
ãƒ¬ãƒ“ãƒ¥ãƒ¼è‡ªå‹•æ‰¿èªåŒ–ã¨ç²¾åº¦100%ã‚’ç›®æŒ‡ã—ã¦ã€‚ã„ã¡æ—©ãç”ŸæˆAIã®å°Žå…¥ã«è¸ã¿å‡ºã—ãŸã€Œãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¬ãƒ“ãƒ¥ãƒ¼åŸºç›¤ã€ã®å–ã‚Šçµ„ã¿
clavier 2017/02/20
dns

ã‚ã¨ã§èªã‚€

loadbalancer
ãƒªãƒ³ã‚¯
Unbound ã®ãƒªãƒˆãƒ©ã‚¤å‡¦ç†ã‚’è¿½è·¡ã—ã¦ã¿ã¾ã—ãŸ : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
ã“ã®è¨˜äº‹ã¯ KLab Advent Calendar 2016 ã® 15 æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã“ã‚“ã«ã¡ã¯ã€‚å¤§é‡Žã§ã™ã€‚ KLab ã§ã¯æœ€è¿‘ã€ãƒãƒ¼ã‚«ãƒ«ã® DNS ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã¨ã—ã¦ Unbound ã‚’ä½¿ã†ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ ä»Šã¾ã§ã¯ dnscache ã‚’åˆ©ç”¨ã—ã¦ã„ãŸã®ã§ã™ãŒã€ã‚ãƒ£ãƒƒã‚·ãƒ¥å‰Šé™¤ã®ãŸã‚ã«ãƒ—ãƒã‚»ã‚¹ã‚’å†èµ·å‹•ã—ãªã‘ã‚Œã°ãªã‚‰ãªã‹ã£ãŸã‚Šã€ç‰¹å®šã®ãƒ¬ã‚³ãƒ¼ãƒ‰ã®ã¿ã‚’å‰Šé™¤ã™ã‚‹ã“ã¨ãŒã§ããªã„ã¨ã„ã£ãŸèª²é¡Œã‚„ä¸€éƒ¨ã®å•åˆã›ã‚’ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒå†…éƒ¨ã§è§£æ±ºã—ãŸã„ã¨ã„ã£ãŸè¦æ±‚ãŒã‚ã‚Š Unbound ã‚’å°Žå…¥ã™ã‚‹ã«è‡³ã‚Šã¾ã—ãŸã€‚ Unbound ã‚’é‹ç”¨ã—ã¦ã„ãä¸ã§ã¤ã¾ãšã„ãŸç‚¹ã‚‚ã‚ã‚Šã¾ã—ãŸã®ã§ã€ä»Šå›žã“ã®è¨˜äº‹ã§ç´¹ä»‹ã—ã¾ã™ã€‚ ã¨ã‚ã‚‹æ¡ˆä»¶ã§ AWS ã‚’åˆ©ç”¨ã—ãŸæ§‹æˆã®é‹ç”¨ã‚’ä»»ã•ã‚Œã¦ã„ãŸã®ã§ã™ãŒã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚¨ãƒ©ãƒ¼ãƒã‚°ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªè¨˜éŒ²ãŒæ®‹ã£ã¦ãŠã‚Šã€ä½•ã‚‰ã‹ã®ç†ç”±ã§ RDS ã§é‹ç”¨ã—ã¦ã„ã‚‹ DB ã‚µãƒ¼ãƒã®åå‰è§£æ±ºã«å¤±æ•—ã—æŽ¥ç¶šã§ã
clavier 2017/01/11
DNS
ãƒªãƒ³ã‚¯
Nginx balancer_by_luaã®è©±ã¨upstreamåå‰è§£æ±ºã®è©± - Qiita
http { upstream backend { server 0.0.0.1; # just an invalid address as a place holder balancer_by_lua_block { local balancer = require "ngx.balancer" local host = "127.0.0.2" local port = 8080 local ok, err = balancer.set_current_peer(host, port) if not ok then ngx.log(ngx.ERR, "failed to set the current peer: ", err) return ngx.exit(500) end } keepalive 10; # connection pool } } è¦‹ãŸé€šã‚Šãªã®ã§ã™ãŒã€upstrea
clavier 2016/09/01
nginx

dns
ãƒªãƒ³ã‚¯
Google Public DNS over HTTPS ã‚’è©¦ã™ | IIJ Engineers Blog
ã€2018/11/16 è¿½è¨˜ã€‘ æœ¬è¨˜äº‹ã¯ã€2016 å¹´ 4 æœˆã« Google Public DNS ã‚µãƒ¼ãƒã«å®Ÿè£…ã•ã‚ŒãŸã€å®Ÿé¨“çš„ãª DNS over HTTPS ãƒ—ãƒãƒˆã‚³ãƒ«ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¦ã„ã¾ã™ã€‚DNS over HTTPS ãƒ—ãƒãƒˆã‚³ãƒ«ã¯ãã®å¾Œ IETF ã® doh ãƒ¯ãƒ¼ã‚ãƒ³ã‚°ã‚°ãƒ«ãƒ¼ãƒ—ã«ã¦æ¨™æº–åŒ–ãŒé€²ã‚ã‚‰ã‚Œã€2å¹´åŠå¾Œã® 2018 å¹´ 10 æœˆã« RFC8484 ã¨ã—ã¦å‡ºç‰ˆã•ã‚Œã¾ã—ãŸã€‚æœ¬è¨˜äº‹ã§ç´¹ä»‹ã—ãŸãƒ—ãƒãƒˆã‚³ãƒ«ã¯ RFC8484 ã«è¦å®šã•ã‚ŒãŸãƒ—ãƒãƒˆã‚³ãƒ«ã¨ã¯ã„ãã¤ã‚‚ã®ç‚¹ã§ç•°ãªã£ã¦ã„ã‚‹ã“ã¨ã«ã”æ³¨æ„ãã ã•ã„ã€‚ Google Inc. ãŒå…¬é–‹ DNS ã‚µãƒ¼ãƒã‚’é‹å–¶ã—ã¦ã„ã‚‹ã“ã¨ã¯ã”å˜çŸ¥ã§ã—ã‚‡ã†ã‹? Google Public DNS ã¨å‘¼ã°ã‚Œã‚‹ã“ã®å…¬é–‹ DNS ã‚µãƒ¼ãƒã¯ã€â€8.8.8.8â€³ ã¨ã„ã†ç‰¹å¾´çš„ãª IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã§å…¨ä¸–ç•Œã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆãƒ¦ãƒ¼ã‚¶ã«å¯¾ã—ã¦ç„¡æ–™ã® DNS ã‚µãƒ¼ãƒ(ãƒ•ãƒ«ãƒ¬ã‚¾ãƒ«ãƒ)ã‚’æä¾›ã—
clavier 2016/08/17
dns

google

network
ãƒªãƒ³ã‚¯
Let's Encryptã®DNS-01ã‚’ä½¿ç”¨ã—ã¦ç„¡æ–™ã®SSLè¨¼æ˜Žæ›¸ã‚’Webã‚µãƒ¼ãƒãªã—ã§å–å¾—ã™ã‚‹ -- ãºã‘ã¿ã•ãŠ
ã‚µãƒžãƒªDNSã«ã‚ˆã‚‹èªè¨¼(DNS-01)ã§ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’èªè¨¼ã—ã€Letâ€™s Encryptã‹ã‚‰SSLè¨¼æ˜Žæ›¸ã‚’å–å¾—ã™ã‚‹ã“ã¨ãŒã§ããŸã®ã§ã€ãƒ¡ãƒ¢ã¨ã—ã¦ã¾ã¨ã‚ã¾ã™ã€‚ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¯ã‚µãƒ¼ãƒ‰ãƒ‘ãƒ¼ãƒ†ã‚£è£½ã®letsencrypt.shã‚’ä½¿ç”¨ã—ã¾ã™ã€‚DNSã§èªè¨¼ã™ã‚‹ã«ã¯ã€ãƒ‰ãƒ¡ã‚¤ãƒ³ã«èªè¨¼å°‚ç”¨ã®ã‚µãƒ–ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’è¿½åŠ ã—ã€ã‚µãƒ–ãƒ‰ãƒ¡ã‚¤ãƒ³ã«å¯¾ã—ã¦TXTãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’è¨å®šã§ãã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚HTTPã«ã‚ˆã‚‹èªè¨¼ã§ã¯ãªã„ãŸã‚ã€Webã‚µãƒ¼ãƒã¯å¿…è¦ã‚ã‚Šã¾ã›ã‚“ã€‚ã“ã®ãŸã‚HTTPã«ã‚ˆã‚‹èªè¨¼ã¨æ¯”è¼ƒã—ã¦ã¨ã¦ã‚‚ç°¡å˜ã«è¨¼æ˜Žæ›¸ã‚’å–å¾—ã§ãã¾ã™ã€‚HTTPã«ã‚ˆã‚‹èªè¨¼ã¨æ‰‹é–“ãªã¨ã“ã‚ç„¡æ–™ã§DVã®SSLè¨¼æ˜Žæ›¸ã‚’å–å¾—ã§ãã‚‹Letâ€™s EncryptãŒè©±é¡Œã§ã™ã€‚ Letâ€™s Encryptã§è¨¼æ˜Žæ›¸ã®å–å¾—ã‚’è¡Œã†å ´åˆã€HTTPã‚’ä½¿ç”¨ã—ã¦ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’èªè¨¼ã‚’æ–¹æ³•(HTTP-01)ãŒç´¹ä»‹ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã‚ˆã†ã§ã™ã€‚ ã“ã®æ–¹æ³•ã§ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’èªè¨¼ã™ã‚‹ä»•çµ„ã¿ã¯ã€ã–ã£ãã‚Šèª¬æ˜Žã™ã‚‹ã¨ä»¥ä¸‹ã®ã¨ãŠã‚Š
clavier 2016/06/10
Let's Encrypt

dns

security

ssl
ãƒªãƒ³ã‚¯
NSãƒ¬ã‚³ãƒ¼ãƒ‰ã€DNSãƒ¬ã‚³ãƒ¼ãƒ‰ã€‘ã¨ã¯ï½œã€Œåˆ†ã‹ã‚Šãã†ã€ã§ã€Œåˆ†ã‹ã‚‰ãªã„ã€ã§ã‚‚ã€Œåˆ†ã‹ã£ãŸã€æ°—ã«ãªã‚Œã‚‹ITç”¨èªžè¾žå…¸
ç°¡å˜ã«æ›¸ãã‚ˆ NSãƒ¬ã‚³ãƒ¼ãƒ‰ã€DNSãƒ¬ã‚³ãƒ¼ãƒ‰ã€‘ï¼ˆèªï¼šã‚¨ãƒŒã‚¨ã‚¹ãƒ¬ã‚³ãƒ¼ãƒ‰ã€€è‹±ï¼šNS recordï¼‰ã¨ã¯ æ¨©å¨DNSã‚µãƒ¼ãƒã•ã‚“ï¼ˆè‡ªåˆ†ã®ç®¡ç†ã—ã¦ã„ã‚‹æƒ…å ±ã‚’æ•™ãˆã¦ã‚ã’ã‚‹ã®ãŒä»•äº‹ã®DNSã‚µãƒ¼ãƒï¼‰ãŒãŠä»•äº‹ã§ä½¿ã†ãƒã‚¿å¸³ï¼ˆã‚¾ãƒ¼ãƒ³ãƒ•ã‚¡ã‚¤ãƒ«ï¼‰ã®ä¸èº« ã§ã‚ã‚Š ç®¡ç†ã‚’å§”è¨—ã—ã¦ã„ã‚‹DNSã‚µãƒ¼ãƒã•ã‚“ï¼ˆIPã‚¢ãƒ‰ãƒ¬ã‚¹ã¨ãƒ‰ãƒ¡ã‚¤ãƒ³åã®å¯¾å¿œã‚’ç®¡ç†ã™ã‚‹ã®ãŒä»•äº‹ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ï¼‰ã®åå‰ãŒæ›¸ã‹ã‚Œã¦ã„ã‚‹è¡Œã®ã“ã¨ ã§ã™ã€‚ æœ€åˆã«ç•™æ„äº‹é …ã§ã™ã€‚ ã“ã®ãƒšãƒ¼ã‚¸ã®èª¬æ˜Žã¯ ãƒ»DNS ãƒ»DNSã‚µãƒ¼ãƒ ãƒ»æ¨©å¨DNSã‚µãƒ¼ãƒ ãƒ»ã‚¾ãƒ¼ãƒ³ãƒ•ã‚¡ã‚¤ãƒ« ã®æ„å‘³ã¨é–¢ä¿‚æ€§ã‚’ç†è§£ã—ã¦ã„ã‚‹å‰æã§æ›¸ãã¾ã™ã€‚ ç°¡å˜ã«è£œè¶³ã¯ã—ã¾ã™ã‘ã©ãã€‚ ã§ãã‚Œã°ä¸Šè¨˜ã®ç”¨èªžã®æ„å‘³ã‚’ç†è§£ã—ã¦ã‹ã‚‰ç¶šãã‚’ã”è¦§ãã ã•ã„ã€‚ ãã‚Œã§ã¯é †ç•ªã«è¦‹ã¦ã„ãã¾ã—ã‚‡ã†ã€‚ DNSã‚µãƒ¼ãƒã«ã¯ ï¼‘ï¼Žãƒ•ãƒ«ã‚µãƒ¼ãƒ“ã‚¹ãƒªã‚¾ãƒ«ãƒï¼ˆDNSã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒï¼‰ ï¼’ï¼Žæ¨©å¨DNSã‚µãƒ¼ãƒï¼ˆDNSã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚µãƒ¼ãƒï¼‰ ã®2ç¨®é¡žã‚ã‚Šã¾ã™ã€‚ ä¸€èˆ¬çš„ã«ã¯ã€ãƒ‘ã‚½
clavier 2016/05/15
dns

Network
ãƒªãƒ³ã‚¯
livedoor Techãƒ–ãƒã‚° : CNAMEã®é–“é•ã£ãŸä½¿ã„æ–¹
æƒ…å ±ç’°å¢ƒæŠ€è¡“ç ”ç©¶å®¤ã®æ°¸äº•ã§ã™ã€‚ ä»Šæ—¥ã¯DNSã®CNAMEã®é–“é•ã£ãŸä½¿ã„æ–¹ã®ãŠè©±ã§ã™ã€‚ ãã®é–“é•ã£ãŸä½¿ã„æ–¹ãŒã†ã¡ã®ã‚µãƒ¼ãƒ“ã‚¹ã§ä½¿ç”¨ã•ã‚Œã¦ã„ã‚‹ã‹ã‚‚ã£!? DNSã£ã¦? Domain Name Systemï¼ˆãƒ‰ãƒ¡ã‚¤ãƒ³ ãƒãƒ¼ãƒ ã‚·ã‚¹ãƒ†ãƒ ã€DNSï¼‰ã¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚’ä½¿ã£ãŸéšŽå±¤çš„ãªåˆ†æ•£åž‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚‹ã€‚ 1983å¹´ã«æƒ…å ±ç§‘å¦ç ”ç©¶æ‰€ (ISI) ã®ãƒãƒ¼ãƒ«ãƒ»ãƒ¢ã‚«ãƒšãƒˆãƒªã‚¹ã¨ã‚¸ãƒ§ãƒ³ãƒ»ãƒã‚¹ãƒ†ãƒ«ã«ã‚ˆã‚Šé–‹ç™ºã•ã‚ŒãŸã€‚ Wikipediaã‚ˆã‚Šä¸€éƒ¨æŠœç²‹ http://ja.wikipedia.org/wiki/Domain_Name_System ä¾‹ãˆã°ã€ãƒ©ã‚¤ãƒ–ãƒ‰ã‚¢ã®ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆã¨ã„ãˆã°ã€Œhttp://www.livedoor.com/ã€ã§ã™ãŒã€å®Ÿéš›ã«ã¯ã€Œhttp://125.6.172.15/ã€ã¨ã„ã†IPã‚¢ãƒ‰ãƒ¬ã‚¹ãŒã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆä¸Šã®ä½æ‰€ã«ãªã‚Šã¾ã™ã€‚ã§ã‚‚ã€ã“ã‚“ãªæ•°å—ã®ç¾…åˆ—ã‚’ä¸€ã€…è¦šãˆã¦ã„ã‚‰ã‚Œãªã„ã®ã§ã€DNSã¨ã„
clavier 2016/05/15
bind

CNAME

dns

network
ãƒªãƒ³ã‚¯
[AWS]ãƒ•ã‚©ãƒ¼ãƒ ä»˜ãé™çš„ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’ç‹¬è‡ªSSL/ç‹¬è‡ªãƒ‰ãƒ¡ã‚¤ãƒ³ã§å…¬é–‹ã™ã‚‹ã¾ã§â‘¢-CloudFrontç·¨ - Qiita
ãŠå•ã„åˆã‚ã›ãƒ•ã‚©ãƒ¼ãƒ ä»˜ãWeã‚µã‚¤ãƒˆã‚’ S3ã§ Slacké€šçŸ¥ã‚ã‚Šã§ ç‹¬è‡ªãƒ‰ãƒ¡ã‚¤ãƒ³ã§(ãŠåå‰.comã‚ˆã‚ŠCNAMEã‚’åˆ©ç”¨) ç‹¬è‡ªSSLã§ï¼ˆhttps/SNIãƒ™ãƒ¼ã‚¹ï¼‰ å…¬é–‹ã™ã‚‹ã¾ã§ã®å‚™å¿˜éŒ² ã©ã“ã«ã§ã‚‚ã‚„ã‚Šæ–¹ã‚„ãƒªãƒ³ã‚¯ã¯è»¢ãŒã£ã¦ã¾ã™ãŒå€‹äººçš„ã«ã¾ã¨ã‚ã¾ã™ã€‚ å‰å›žã¾ã§ã§ã‚µã‚¤ãƒˆã¯å‡ºæ¥ä¸ŠãŒã£ãŸã®ã§ã€ ä»Šå›žã¯ç‹¬è‡ªãƒ‰ãƒ¡ã‚¤ãƒ³ã‹ã‚‰ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚ˆã†ã« CloudFrontã‚’ä½¿ã£ã¦é€šä¿¡ã‚’HTTPSã«ã—ã¾ã—ã‚‡ã†ã€‚ ã¡ãªã¿ã«å‰æã¨ã—ã¦ ã™ã§ã«ãŠåå‰.comã§ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’æŒã£ã¦ã„ã‚‹ã¨ã—ã¦ ãã®ã‚µãƒ–ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’æ‰±ã†ã¨ã—ã¾ã™ï¼ˆãƒ‹ãƒƒãƒï¼‰ æµã‚Œã¯ã€ SSLã‚’ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã—ãŸIAMã‚’ä½œæˆ CloudFrontã«é…ä¿¡ã‚’è¡Œã†S3ã®ã‚¨ãƒ³ãƒ‰ãƒã‚¤ãƒ³ãƒˆã¨SSLã‚’æŒã£ãŸIAMã‚’è¨å®š ãŠåå‰.comã‚ˆã‚ŠCNAMEã§è¨å®šã™ã‚‹ãƒ‰ãƒ¡ã‚¤ãƒ³ã‹ã‚‰CloudFrontã«ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆã™ã‚‹ã‚ˆã†ã«CNAMEã‚’è¨å®š å„ãƒªãƒ³ã‚¯ã¯ä»¥ä¸‹ [AWS]ãƒ•ã‚©ãƒ¼ãƒ ä»˜ãé™çš„ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’ç‹¬
clavier 2016/05/04
CloudFront

AWS

SSL

dns
ãƒªãƒ³ã‚¯
1 2 3 4 5 æ¬¡ã®ãƒšãƒ¼ã‚¸