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elf id:elf

DNSã«é–¢ã™ã‚‹elfã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (18)

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æ”¿åºœã«ã‚ˆã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã®æ¤œé–²ã¨SNIã«ã¤ã„ã¦
ã—ã‹ã—ä»Šå›žä¸€èˆ¬ã®äººã®ç›®ã«ã‚‚è§¦ã‚Œã‚‹å½¢ã§SNIã‚„HTTPSã®ã“ã¨ãŒå ±ã˜ã‚‰ã‚ŒãŸçµæžœã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚‚å«ã‚ã¦æ˜Žã‚‰ã‹ã«æŠ€è¡“ã«é–¢ã—ã¦å‹˜é•ã„ã‚’ã—ã¦ã„ã‚‹ã®ã§ã¯ãªã„ã‹ã¨æ„Ÿã˜ã‚‹ç™ºè¨€ã‚’è¦‹ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã—ãŸã€‚ã“ã®ã¾ã¾æ”¾ç½®ã™ã‚‹ã®ã‚‚è‰¯ããªã„ã¨æ„Ÿã˜ã¦ã„ã‚‹ã®ã§ã€Q&Aã¨ã„ã†å½¢ã§SNIã‚„HTTPSã«é–¢ã™ã‚‹èª¤è§£ã‚’å°‘ã—ã§ã‚‚è§£ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ Q&AQ: ãã‚‚ãã‚‚SNIã£ã¦ä½•ï¼Ÿä»¥å‰æ›¸ã„ãŸè¨˜äº‹ã«ã‚‚æ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã§æ˜¯éžèªã‚“ã§ã¿ã¦ãã ã•ã„ã€‚ ç°¡å˜ã«èª¬æ˜Žã™ã‚‹ã¨ã€HTTPSã§ã¯SSL/TLSã‚’åˆ©ç”¨ã—ã¦é€šä¿¡ãŒæš—å·åŒ–ã•ã‚Œã¾ã™ã€‚ãªã®ã§1ã¤ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã§è¤‡æ•°ã®è¨¼æ˜Žæ›¸ã‚’æ‰±ãŠã†ã¨ã—ãŸå ´åˆã€æœ€åˆã®é€šä¿¡æ™‚ã«ã©ã®è¨¼æ˜Žæ›¸ã‚’åˆ©ç”¨ã™ã‚Œã°ã„ã„ã‹åˆ†ã‹ã‚Šã¾ã›ã‚“ã€‚ãã“ã§SNIãŒå¿…è¦ã«ãªã‚Šã¾ã™ã€‚ SNIã¯æœ€åˆã®é€šä¿¡æ™‚ã«ä»Šã‹ã‚‰é€šä¿¡ã—ãŸã„ã‚µãƒ¼ãƒãƒ¼ãƒãƒ¼ãƒ ï¼ˆãƒ‰ãƒ¡ã‚¤ãƒ³åã¨è€ƒãˆã¦ãã ã•ã„ï¼‰ã‚’ã‚µãƒ¼ãƒãƒ¼ã«å¹³æ–‡ã§æ¸¡ã™ã“ã¨ã§ã€é€šä¿¡ã—ãŸã„SSLè¨¼æ˜Žæ›¸ã‚’æŒ‡å®šã§ãã¾ã™ã€‚SNIã¯ç¾åœ¨ã®ä¸€èˆ¬çš„ãªãƒ–ãƒ©ã‚¦
elf 2019/02/17
é¢ç™½ã„

Encrypto

Security

SNI

TLS

DNS
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RHEL6/CentOS6ã§ã¯ã€single-request-reopen ã‚’å¿…é ˆã«ã—ãŸã„â€¦
2012-11-02 çµè«–ã‹ã‚‰è¨€ãˆã°ã€ã¨ã‚Šã‚ãˆãš RHLE6/CentOS6 ãªäººã¯ /etc/resolv.conf ã« options single-request-reopen ã‚’æ›¸ã„ã¦ãŠã“ã†ã¨ã„ã†è©±ã§ã™(å…¨éƒ¨å°æ–‡å—ã§ã™ã‚ˆã€å¿µã®ãŸã‚ï¼‰ ãªãœã‹ï¼Ÿ RHEL5/CentOS5/Ubuntu 10.04ãªLinuxã¨ã‹ã§ã¯ã€FQDN ã®è§£æ±ºã‚’ã™ã‚‹ã¨ãã« DNSã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã« AAAA RR ã® Queryã‚’æŠ•ã’ã‚‹ AAAA RR ã® Reply ã‚’å—ã‘ã‚‹ DNSã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã« A RR ã® Queryã‚’æŠ•ã’ã‚‹ A RR ã® Reply ã‚’å—ã‘ã‚‹ ã¨ã„ã†æŒ™å‹•ã§ã—ãŸãŒã€RHEL6/CentOS6 ã§ã¯ DNSã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã« A RR ã® Queryã‚’æŠ•ã’ã‚‹ DNSã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã« AAAA RR ã® Queryã‚’æŠ•ã’ã‚‹ A RR ã® Reply ã‚’å—ã‘ã‚‹ AAAA RR ã® Re
elf 2013/11/07
RHELç³»ã¨ã—ã¦æ›¸ãã®ãŒåˆ†ã‹ã‚Šã‚„ã™ã„ã‘ã©ãã‚Œé™ã‚‹ã‚ã‘ã˜ã‚ƒãªãglibcã®è©±ã‚ˆã

DNS

RHEL

CentOS

glibc
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Home
PowerDNS is a leading provider of secure open-source and commercial DNS software. PowerDNS solutions are focused on large-scale DNS service providers, including mobile and fixed-line broadband operators, and hosting and cloud service providers. PowerDNS also underpins scala ble security solutions from market-leading vendors. Providers trust PowerDNS to deliver an excellent user experience and prote
elf 2013/10/18
#powerdns #dns #service #software #postgresql #mysql

PowerDNS

DNS

Service

Software

PostgreSQL

MySQL
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[PDF]ä¸å›½ã§Greatã ã‚ˆ
ä¸å›½ã§Greatã ã‚ˆ Matsuzaki â€˜mazâ€™ Yoshinobu <maz@iij.ad.jp> 2013/08 @ APNIC36 network maz@iij.ad.jp 1 ä½•ã ã‹ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„ã‚ˆ Twitter Facebook YouTube ERR_TIMED_OUT ERR_TIMED_OUT ERR_NAME_RESOLUTIN_FAILED maz@iij.ad.jp 2 APNICãŒç”¨æ„ã—ãŸãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã ã‚ˆ â€¢ AS# â€“ 24555 â€¢ IPã‚¢ãƒ‰ãƒ¬ã‚¹ â€“ 220.247.144.0/20 - transited by AS7497 â€“ 2001:df9::/32 - transited by AS4837 â€¢ ã‚ãƒ£ãƒƒã‚·ãƒ¥DNS â€“ BIND9 â€“ åŒã˜ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å†…ã§IPv4/IPv6 dual stack ã ã‚ˆ maz@iij.ad.jp 3 Twitt
elf 2013/09/10
é¢ç™½ã„

China

Internet

DNS

Security
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Amazon Route 53ï¼ˆã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ãªãƒ‰ãƒ¡ã‚¤ãƒ³ãƒãƒ¼ãƒ ã‚·ã‚¹ãƒ†ãƒ (DNS)ï¼‰| AWS
Amazon Route 53 ã¯ã€å¯ç”¨æ€§ãŒé«˜ãã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ãªãƒ‰ãƒ¡ã‚¤ãƒ³ãƒãƒ¼ãƒ ã‚·ã‚¹ãƒ†ãƒ (DNS) ã‚¦ã‚§ãƒ–ã‚µãƒ¼ãƒ“ã‚¹ã§ã™ã€‚Route 53 ã¯ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’ AWS ã¾ãŸã¯ã‚ªãƒ³ãƒ—ãƒ¬ãƒŸã‚¹ã§å®Ÿè¡Œã•ã‚Œã¦ã„ã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«æŽ¥ç¶šã—ã¾ã™ã€‚
elf 2012/05/21
AmazonWebServices

Amazon Route53

DNS
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ã€Œé”æ³•ã®æ•°å—8.8.8.8ã€ã‚’æ¤œè¨¼ã™ã‚‹:Geekãªãºãƒ¼ã˜
ã“ã“æ•°æ—¥ã€8.8.8.8ã‚„8.8.4.4ã¨ã„ã†IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æŒã¤Google Public DNSã«é–¢ã™ã‚‹è©±é¡ŒãŒç››ã‚Šä¸ŠãŒã£ã¦ã„ã‚‹ã®ã§ã™ãŒã€å¤šãã®äººãŒã€Œã‚ˆãã‚ã‹ã‚‰ãªã„ã‘ã©è¨å®šå¤‰æ›´ã—ãŸã‚‰æ—©ã„ï¼ã€ã¨è¨€ã£ã¦ã„ã‚‹ã®ã§ã€ãã“ã‚‰è¾ºã®è©±ã‚’èª¿æŸ»ã—ã¦ã¿ã¾ã—ãŸã€‚ æ˜¨æ—¥ã€Twitterã¨ãƒ–ãƒã‚°ã§tracerouteã‚„digã«ã‚ˆã‚‹èª¿æŸ»å”åŠ›ã®ãŠé¡˜ã„ã‚’ç™ºä¿¡ã—ã€8.8.8.8ã¸ã®tracerouteã‚’37ä»¶ã€8.8.8.8ã¨ISP DNSã¸ã®tracerouteæ¯”è¼ƒåŠã³Akamaiã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒã¸ã®tracerouteæ¯”è¼ƒã‚’21ä»¶ã€æ—¥æœ¬å„åœ°åŠã³æµ·å¤–ã®ã„ãã¤ã‹ã®åœ°ç‚¹ã‹ã‚‰ã”å”åŠ›é ‚ã‘ã¾ã—ãŸ(çš†æ§˜ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸï¼)ã€‚ ãã‚Œã‚‰ã®ãƒ‡ãƒ¼ã‚¿ã‚’ã‚‚ã¨ã«ã€Google Public DNSã‚’åˆ©ç”¨ã—ãŸå ´åˆã®é€šä¿¡çµŒè·¯ã¨ã€ãã‚Œã«ã‚ˆã‚‹é…å»¶ã«é–¢ã™ã‚‹æ¤œè¨¼ã‚’è¡Œã„ã¾ã—ãŸã€‚ Google Public DNSã«å¯¾ã™ã‚‹ç§ã®æ„Ÿæƒ³ ã¾ãšæœ€åˆã«ã€‚ èª¿æŸ»å‰
elf 2011/09/23
Network

DNS

Report

Google

Google Public DNS

Akamai

geekpage.jp
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MyDNS: Home
MyDNS is a free DNS server for UNIX. It was implemented from scratch and is designed to serve records directly from an SQL database (currently either MySQL or PostgreSQL). Its primary objectives are stability, security, interoperability, and speed, though not necessarily in that order. MyDNS does not include recursive name service, nor a resolver library. It is primarily designed for organizations
elf 2010/08/23
DNS

MySQL

PostgreSQL

Infrastructure
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dnsmasqã§DNSãŠã‚ˆã³DHCPã‚µãƒ¼ãƒ“ã‚¹ã‚’å¼·åŒ–ã™ã‚‹ | OSDN Magazine
ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãŒå°è¦æ¨¡ã§ã€ãƒ¦ãƒ¼ã‚¶ã®ã»ã¨ã‚“ã©ãŒä¸»ã«ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆä¸Šã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’åˆ©ç”¨ã—ã¦ã„ã‚‹å ´åˆã¯ã€åå‰ã§ã¯ãªãIPã‚¢ãƒ‰ãƒ¬ã‚¹ã®æ•°å€¤ã‚’å„ãƒŽãƒ¼ãƒ‰ã«å‰²ã‚Šå½“ã¦ã¦ãŠã‘ã°ã‚ˆã„ã€‚ã—ã‹ã—ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãŒæ‹¡å¤§ã—ã¦çµ„ç¹”å†…ã®ã‚µãƒ¼ãƒ“ã‚¹ï¼ˆWikiã€ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã€ãƒ¡ãƒ‡ã‚£ã‚¢ã‚µãƒ¼ãƒãªã©ï¼‰ãŒã‚ªãƒ³ãƒ©ã‚¤ãƒ³åŒ–ã•ã‚Œã‚‹ã¨ã€å€‹ã€…ã®ã‚¢ãƒ‰ãƒ¬ã‚¹å€¤ã‚’ã„ã¡ã„ã¡è¦šãˆãã‚Œãªããªã£ã¦ãã‚‹ã€‚è§£æ±ºç–ã®1ã¤ãŒã€dnsmasqã‚’ä½¿ã£ã¦ãƒ‰ãƒ¡ã‚¤ãƒ³ãƒãƒ¼ãƒ ã‚µãƒ¼ãƒï¼ˆDNSï¼šDomain Name Serverï¼‰ã¨å‹•çš„ãƒ›ã‚¹ãƒˆæ§‹æˆãƒ—ãƒãƒˆã‚³ãƒ«ï¼ˆDHCPï¼šDynamic Host Configuration Protocolï¼‰ã‚’å®Ÿè£…ã™ã‚‹ã“ã¨ã ã€‚ãã†ã™ã‚Œã°ã€å¤–éƒ¨DNSã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’ã‚ãƒ£ãƒƒã‚·ãƒ¥ã—ã¦ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®å‘ä¸ŠãŒå›³ã‚Œã‚‹ã»ã‹ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ã™ã¹ã¦ã®ãƒ¡ãƒ³ãƒã¸ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã®å‹•çš„å‰²ã‚Šå½“ã¦ã‚„ã€ã‚ã‚‰ã‚†ã‚‹ç®¡ç†ã®ä¸€å…ƒåŒ–ãŒå¯èƒ½ã«ãªã‚‹ã€‚æœ¬è¨˜äº‹ã§ã¯ãã®æ–¹æ³•ã‚’ç´¹ä»‹ã—ã‚ˆã†ã€‚ SOHOï¼ˆå€‹äººãŠã‚ˆã³å°è¦æ¨¡äº‹æ¥è€…
elf 2008/12/27
DHCP

DNS

dnsmasq

Network

SourceForge
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BIND8ã‚‚ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹çµ‚äº†
(Last Updated On: 2007å¹´8æœˆ29æ—¥)ã¾ãŸåˆ¥ã®DNSã‚ãƒ£ãƒƒã‚·ãƒ¥æ±šæŸ“è„†å¼±æ€§ãŒè¦‹ã¤ã‹ã£ãŸBIND8ã§ã™ãŒã€2007/8/27ã§ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹çµ‚äº†ã¨å®£è¨€ã—ã¦ã„ã¾ã™ã€‚ ISC is announcing BIND 8 to be End of Life as of today, 27 August 2007. ISC strongly encourages users who depend on BIND 8 to migrate to BIND 9 as soon as possible. djbdnsã‚’ä½¿ã£ã¦ã„ã‚‹ã®ã§å½±éŸ¿ãªã„ã§ã™ãŒBIND8ãŒæ®‹ã£ã¦ã„ã‚‹ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†è€…ã®æ–¹ã€ã”è‹¦åŠ´ã•ã¾ã§ã™â€¦ ã©ã†ã›ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ã™ã‚‹ãªã‚‰åˆ¥ã®DNSã‚µãƒ¼ãƒã‚‚æ¤œè¨Žã—ã¦ã¿ã‚‹ã®ã‚‚è‰¯ã„ã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“ã€‚ DJBDNS http://djbdns.qmail.jp/ PowerDNS http://www.po
elf 2007/09/05
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bind

DNS

djbdns
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DNSOPS.JPã€DNSã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å‘ä¸Šã®ãŸã‚ã«æƒ…å ±äº¤æ›
ã€ŒInterop Tokyo 2007ã€ã«ãŠã„ã¦13æ—¥ã€æ—¥æœ¬DNSã‚ªãƒšãƒ¬ãƒ¼ã‚¿ãƒ¼ã‚ºã‚°ãƒ«ãƒ¼ãƒ—ã«ã‚ˆã‚‹ã€ŒDNSOPS.JP BoFã€ãŒé–‹å‚¬ã•ã‚ŒãŸã€‚æ—¥æœ¬DNSã‚ªãƒšãƒ¬ãƒ¼ã‚¿ãƒ¼ã‚ºã‚°ãƒ«ãƒ¼ãƒ—ã¯ã€DNSã‚ªãƒšãƒ¬ãƒ¼ã‚¿ãƒ¼é–“ã®é€£æºã®å ´ã‚’å½¢æˆã™ã‚‹ã“ã¨ã¨ã€DNSã«ã‹ã‹ã‚ã‚‹æ¨ªæ–çš„ã‹ã¤å…¨ä½“çš„ãªé€£æºã‚’å½¢æˆã™ã‚‹ã“ã¨ã‚’ä¸»ãªç›®çš„ã¨ã—ã¦ã€æ˜¨å¹´ã®ã€ŒInterop Tokyo 2006ã€ã®å ´ã§è¨ç«‹ãŒå®£è¨€ã•ã‚ŒãŸã€‚ å†…å®¹çš„ã«ã¯ã€lameï¼ˆDNSã«ãŠã‘ã‚‹ä¸é©åˆ‡ãªè¨å®šã®ã“ã¨ï¼‰ã‚„DNSã®å®‰å…¨æ€§ã€çµ±è¨ˆæƒ…å ±ã‚„æ–°ã—ã„ææ¡ˆãªã©å¹…åºƒã„è©±é¡ŒãŒæä¾›ã•ã‚ŒãŸãŒã€ä»Šå›žã¯ã“ã®ä¸ã‹ã‚‰DNSSECã«é–¢ã™ã‚‹è©±é¡Œã‚„ã€DNSã®ä»•çµ„ã¿ã‚’æ‚ªç”¨ã—ãŸDDoSæ”»æ’ƒï¼ˆDNS Ampï¼‰ã®æƒ…å ±ãªã©ã‚’ãŠä¼ãˆã™ã‚‹ã€‚ DNSSECï¼ˆDNS Security Extensionï¼‰ã¯ã€DNSã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã‚’å‘ä¸Šã•ã›ã‚‹ãŸã‚ã«ç”Ÿã¿å‡ºã•ã‚ŒãŸæŠ€è¡“ã§ã‚ã‚‹ã€‚åŸºæœ¬çš„ãªä»•çµ„ã¿ã¯ã€DNSã§ä½¿ã‚ã‚Œã‚‹ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒæ”¹ç«„ã•ã‚Œã¦ã„ãªã„
elf 2007/06/18
ã»ã‚“ã¨

DNS
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(ã²)ãƒ¡ãƒ¢ - ãã‚“ãªã‚ãã‚ƒãªã„ï¼žDNS RRã¯ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®åº§ã‚’å¥ªã„è¿”ã›ã‚‹ã‹
ãƒãƒ¼ãƒ—ãªDNSãƒ©ã‚¦ãƒ³ãƒ‰ãƒãƒ“ãƒ³ã¯é«˜ä¾¡ãªãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã®åº§ã‚’å¥ªã„è¿”ã›ã‚‹ã‹ ã¤ã£ã“ã¿ã©ã“ã‚ãŒæº€è¼‰ã‚¹ã‚®ãªã®ã¯è„‡ã«ãŠã„ã¦ãŠã„ã¦ã€é‡‘ã‚’ã‹ã‘ãªã„ãªã‚‰ã€DNSãƒ©ã‚¦ãƒ³ãƒ‰ãƒãƒ“ãƒ³ã˜ã‚ƒãªãã¦ã€ã›ã‚ã¦ã€ä»¶ã®è¨˜äº‹ã§ã‚‚ç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹ Apache 2.2ã®mod_proxy_balancer ã‹ã€Apache 2.2ã˜ã‚ƒãªãã¦ã‚‚ä½¿ãˆã‚‹reverse proxyç³»ã®å®Ÿè£…ãŸã¡ã€ POUND mod_backhand Perlbal ã‚’ä½¿ã†ã¹ãã§ã—ã‚‡ã†ã€‚ ã‚“ã§ã€ã€ŒL7ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µï¼ˆè¦ã¯reverse proxyï¼‰ãªã‚“ã¦ã„ã‚‰ãã£ã™ã€‚ã‚»ãƒƒã‚·ãƒ§ãƒ³ï¼Ÿ ã‚“ãªã®memcachedã§ã‚·ã‚§ã‚¢ã™ã‚Šã‚ƒã„ã„ã‚“ã˜ã‚ƒã‚“ã€‚ãã®æ–¹ãŒã‚¹ã‚±ãƒ¼ãƒ«ã‚¢ã‚¦ãƒˆã—ã‚„ã™ã„ã—ãƒ¼ã€ã¨ã„ã†å‘ãã«ã¯ã€Linuxã§L4ã®ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã™ã‚‹ã®ã‚’ã‚ªã‚¹ã‚¹ãƒ¡ã§ã—ã¾ã™ã€‚ã¾ã¨ã‚‚ãªL4ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µãŒæ‰‹ã«å…¥ã‚‹ã®ã«ã€é‡‘éŠçš„ã‚³ã‚¹ãƒˆã¯ã‚¼ãƒã§ã™ã£ã¦ã‚ˆã€ã‚ªã‚¯ã‚µãƒ³ï¼ Linux Virtual Serve
elf 2007/02/05
Linux

Load balancer

DNS
ãƒªãƒ³ã‚¯
(Microsoft PowerPoint - JANOG\224\255\225\\\224\305-3$\213g\221\272$.ppt)
elf 2006/07/18
DNS
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Practical DNS Operation:ï½žçŸ¥ã£ã¦ã‚‹ã¤ã‚‚ã‚Šã€ã®å†ç¢ºèªã¨é‹ç”¨ç¾å ´ã§ä½¿ãˆã‚‹ãƒŽã‚¦ãƒã‚¦ï½ž
elf 2006/07/18
DNS
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PHPresolver
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elf 2006/02/27
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XName site - Free DNS Hosting Service
This Free DNS hosting service is provided to help people that don't want to lose time and money with providers not always reactive to DNS changes. We can provide you primary and secondary name server for free (but if you like this service, please contribute !) All zones hosted as primary or secondary on our main server - ns0.xname.org, are automatically replicated on our secondary servers, ns1.xna
elf 2005/11/09
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DNS Report: The free, thorough report on the DNS for your domain
Oops! Something went wrong Looks like this domain's DNS hosting service has expired. If you are the administrator for this domain, please log into your DNS Made Easy account and renew your services. If you do not have a DNS Made Easy account, please contact your hosting provider.
elf 2005/10/13
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elf 2005/10/13
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