[B! postfix] takanashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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postfixã«é–¢ã™ã‚‹takanashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

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AmazonLinux2ã«ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼ã‚’æ§‹ç¯‰ã™ã‚‹(SPF,DKIM,DMARC,TLSå¯¾å¿œ) - GreenSnap TECH BLOG
ã¯ã˜ã‚ã« 2024å¹´2æœˆã‚ˆã‚Šã€Googleã®ãƒ¡ãƒ¼ãƒ«é€ä¿¡è€…ã®ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ãŒå¤‰æ›´ã«ãªã‚Šã¾ã™ã€‚ Gmailã‚¢ã‚«ã‚¦ãƒ³ãƒˆã«1æ—¥ã‚ãŸã‚Š5,000ä»¶ã‚’è¶…ãˆã‚‹ãƒ¡ãƒ¼ãƒ«ã‚’é€ä¿¡ã™ã‚‹é€ä¿¡è€…ã¯ã€é€ä¿¡ãƒ‰ãƒ¡ã‚¤ãƒ³ã«SPFãƒ¬ã‚³ãƒ¼ãƒ‰ãƒ»DKIMç½²åãƒ»DMARCãƒ¡ãƒ¼ãƒ«èªè¨¼ã®è¨å®šãŒå¿…è¦ã«ãªã‚Šã¾ã—ãŸã€‚ support.google.com 1æ—¥ã‚ãŸã‚Š5,000ä»¶ã‚’è¶…ãˆã‚‹ã¨ã„ã†æ¡ä»¶ã«å…¥ã£ã¦ã„ãªãã¨ã‚‚ã€è¿·æƒ‘ãƒ¡ãƒ¼ãƒ«ã¨ã—ã¦å—ä¿¡ã•ã‚Œã‚‹ç¢ºçŽ‡ã‚’æ¸›ã‚‰ã™ãŸã‚ã«å¯¾å¿œã—ã¦ãŠã„ãŸã»ã†ãŒè‰¯ã„ã§ã—ã‚‡ã†ã€‚ ã“ã®è¨˜äº‹ã§ã¯ã€ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ¡ãƒ¼ãƒ«é…ä¿¡ã®SaaSãŒä½¿ç”¨ã§ããªã„æ–¹å‘ã‘ã«ã€AWSã®EC2ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ä¸Šã§SPFã€DKIMã€DMARCã€TLSã«å¯¾å¿œã—ãŸãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼ã‚’æ§‹ç¯‰ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ã‚„ã‚‹ã“ã¨ã®ãƒ•ãƒãƒ¼ã¨ã—ã¦ã¯ä»¥ä¸‹ã®é …ç›®ã«ãªã‚Šã¾ã™ã€‚ ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼ç”¨ã®EC2ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®ç«‹ã¡ä¸Šã’ é€†å¼•ããƒ¬ã‚³ãƒ¼ãƒ‰ã®è¨å®š postfixã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã®è¨å®š DKI
takanash 2024/02/09
dkim

ãƒ¡ãƒ¼ãƒ«

postfix
ãƒªãƒ³ã‚¯
Amazon Linux 2ã§DKIMã®è¨å®š (ã¤ã„ã§ã«SPF/DMARCã‚‚) - Qiita
Amazon Linux 2ã§DKIM (Domainkeys Identified Mail)ã®è¨å®šã‚’ã™ã‚‹æ‰‹é †ã§ã™ã€‚ ãªãŠã€postfixã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ¸ˆã¿ã®çŠ¶æ…‹ã§ã™ã€‚ ãƒ‰ãƒ¡ã‚¤ãƒ³ã¯ã€example.comã¨ã—ã¦é€²ã‚ã¦ã„ãã¾ã™ã€‚ æ‰‹é † EPELã‹ã‚‰OpenDKIMã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm yum install opendkim mkdir /etc/opendkim/keys/example.com opendkim-genkey -D /etc/opendkim/keys/example.com/ -d example.com -s default cat /etc/opendkim/keys/example.com/defa
takanash 2024/02/01
postfix

ãƒ¡ãƒ¼ãƒ«
ãƒªãƒ³ã‚¯
Ubuntuã§ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼(Postfix+Dovecot)ã®æ§‹ç¯‰ã¨è¨å®š
==GitLab==æ§‹ç¯‰æ™‚ã«Postfixã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã“ã¨ã«ãªã‚Šã€ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼ã§ã‚ã‚‹ã“ã¨ã¯çŸ¥ã£ã¦ã¯ã„ãŸãŒä½¿ã£ãŸã“ã¨ãªã‹ã£ãŸã®ã§ã€ã“ã‚Œã‚’æ©Ÿã«æ§‹ç¯‰ã—ãŸã¨ãã®å‚™å¿˜éŒ²ã‚’æ®‹ã—ã¦ãŠãã€‚ ã©ã†ã‚‚æ—§æ¥ã‹ã‚‰ã‚ã‚‹==sendmail==ã¯ã€è¨å®šã®é›£ã—ã•ã‚„ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ãƒ»é€Ÿåº¦ã®å•é¡Œã§ã€ã“ã®Postfixã¸å¾ã€…ã«ç§»è¡Œã—ã¦ã„ã‚‹ã¨ã®ã“ã¨ã€‚ãŸã ã—ã€ãƒ¡ãƒ¼ãƒ«ä¸æ£ä¸ç¶™é˜²æ¢ã¨ã—ã¦ã€å¾Œè¿°ã™ã‚‹Dovecotã¨çµ„ã¿åˆã‚ã›ã¦åˆ©ç”¨ã™ã‚‹ã®ãŒä¸€èˆ¬çš„ã‚‰ã—ã„ã€‚ Postfixã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« > sudo apt install postfix ã„ããªã‚Šã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ã¤ã¾ãšã„ãŸã®ã¯ã€/etc/init.dã«èµ·å‹•ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ä½œæˆã—ãŸå¾Œã«ãƒã‚§ãƒƒã‚¯ãŒèµ°ã£ã¦ã‚¨ãƒ©ãƒ¼ã«ãªã£ã¦ã—ã¾ã£ãŸã€‚ ã©ã†ã‚‚æ‰‹å‹•ã§è¿½åŠ ã—ãŸåˆ¥ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã«ã€ãŠç´„æŸã®ãƒ˜ãƒƒãƒ€ãŒè¿½åŠ ã•ã‚Œã¦ãªã‹ã£ãŸãŸã‚ã€ãƒã‚§ãƒƒã‚¯ã§ã‚¨ãƒ©ãƒ¼ã«ãªã£ã¦ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ©ãŒç•°å¸¸çµ‚äº†ã—ã¦ã„ãŸã€‚ ä»¥ä¸‹ã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚’å„ã‚¹ã‚¯ãƒªãƒ—ãƒˆã«
takanash 2020/03/13
postfix

dovecot
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postfixã«é–¢ã™ã‚‹takanashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

AmazonLinux2ã«ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼ã‚’æ§‹ç¯‰ã™ã‚‹(SPF,DKIM,DMARC,TLSå¯¾å¿œ) - GreenSnap TECH BLOG

Amazon Linux 2ã§DKIMã®è¨­å®š (ã¤ã„ã§ã«SPF/DMARCã‚‚) - Qiita

Ubuntuã§ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼(Postfix+Dovecot)ã®æ§‹ç¯‰ã¨è¨­å®š

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postfixã«é–¢ã™ã‚‹takanashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (3)

AmazonLinux2ã«ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒãƒ¼ã‚’æ§‹ç¯‰ã™ã‚‹(SPF,DKIM,DMARC,TLSå¯¾å¿œ) - GreenSnap TECH BLOG

Amazon Linux 2ã§DKIMã®è¨å®š (ã¤ã„ã§ã«SPF/DMARCã‚‚) - Qiita

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