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

takanash id:takanash

gmailã«é–¢ã™ã‚‹takanashã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

${{author_name}}$

{{{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}}

SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã¨ã¯ï¼Ÿæ£ã—ã„æ›¸ãæ–¹ã‚’å¾¹åº•è§£èª¬ - ã‚«ã‚´ãƒ¤ã®ã‚µãƒ¼ãƒãƒ¼ç ”ç©¶å®¤
ä¼æ¥ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’å½è£…ã—ãŸã€Œãªã‚Šã™ã¾ã—ãƒ¡ãƒ¼ãƒ«ã€ã«ã‚ˆã‚‹çŠ¯ç½ªãŒã€ä¸–ç•Œä¸ã§ç™ºç”Ÿã—ã¦ã„ã¾ã™ã€‚ãŸã¨ãˆã°å–å¼•å…ˆã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã‚’è£…ã£ãŸå½ã®é€é‡‘æŒ‡ç¤ºãƒ¡ãƒ¼ãƒ«ã«å¾“ã£ã¦ãŠé‡‘ã‚’æŒ¯ã‚Šè¾¼ã‚“ã§ã—ã¾ã£ãŸä¾‹ãªã©ã€ã€Œãƒ“ã‚¸ãƒã‚¹ãƒ¡ãƒ¼ãƒ«ã€è©æ¬ºã®è¢«å®³å ±å‘Šã‚‚å°‘ãªãã‚ã‚Šã¾ã›ã‚“ã€‚ ãã‚“ãªãªã‹ã€ãªã‚Šã™ã¾ã—ãƒ¡ãƒ¼ãƒ«ã‚’äºˆé˜²ã™ã‚‹ãŸã‚ã«ä½¿ã‚ã‚Œã¦ã„ã‚‹ä»£è¡¨çš„ãªæŠ€è¡“ã®1ã¤ãŒã€DNSã‚’ä½¿ã£ãŸSPFã¨ã„ã†æŠ€è¡“ã§ã™ã€‚æ˜¨ä»Šã§ã¯SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’ç™»éŒ²ã—ã¦ã„ãªã„ã“ã¨ã§ã€è‡ªç¤¾ã‹ã‚‰é€ä¿¡ã—ãŸãƒ¡ãƒ¼ãƒ«ãŒè¿·æƒ‘ãƒ¡ãƒ¼ãƒ«ã¨åˆ¤å®šã•ã‚Œã¦ã—ã¾ã†ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ã€‚ãƒ¡ãƒ¼ãƒ«ã‚’å®‰å…¨ã«åˆ©ç”¨ã™ã‚‹ãŸã‚ã«ã‚‚ã€SPFã¯è¦šãˆã¦ãŠããŸã„æŠ€è¡“ã§ã™ã€‚ ã“ã®è¨˜äº‹ã§ã¯SPFã‚„SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã¯ä½•ã‹ã¨ã„ã£ãŸåŸºæœ¬ã‹ã‚‰ã€SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã®æ£ã—ã„æ›¸ãæ–¹ã¾ã§è©³ã—ãè§£èª¬ã—ã¦ã„ã¾ã™ã€‚ SPFï¼ˆ= Sender Policy Frameworkï¼‰ã¨ã¯ã€ãƒ¡ãƒ¼ãƒ«ã®é€ä¿¡å…ƒï¼ˆSenderï¼‰ãƒ‰ãƒ¡ã‚¤ãƒ³ãŒè©ç§°ã•ã‚Œã¦ã„ãªã„ã“ã¨ã‚’è¨¼æ˜Žã™ã‚‹ãŸã‚ã®æŠ€è¡“ã§ã™ã€‚SPFãƒ¬ã‚³ãƒ¼ãƒ‰
takanash 2024/02/09
SPF

gmail
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« 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/default.txt ---- default._domainkey IN TXT ( "v=DKIM1; k=rsa; " "p=MIGfMA0GCSqGSIb3DQEBAQGbSNDw3SSSKBgQClp8S3V
takanash 2024/02/01
postfix

ãƒ¡ãƒ¼ãƒ«
ãƒªãƒ³ã‚¯
AWS Route53ã§SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã¨DKIMãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’è¨å®šã™ã‚‹ - Customers Mail Cloud ãƒ–ãƒã‚°
Customers Mail Cloudã‚’ä½¿ã£ã¦ãƒ¡ãƒ¼ãƒ«é…ä¿¡ã‚’è¡Œã†éš›ã«å¿…è¦ãªã®ãŒãƒ‰ãƒ¡ã‚¤ãƒ³ã«å¯¾ã™ã‚‹SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã¨DKIMãƒ¬ã‚³ãƒ¼ãƒ‰ã®è¨å®šã§ã™ã€‚ãƒ¡ãƒ¼ãƒ«é…ä¿¡å…ƒãŒä¿¡é ¼ã§ãã‚‹ã®ã‚’è¨¼æ˜Žã™ã‚‹ã“ã¨ã§ã€è¿·æƒ‘ãƒ¡ãƒ¼ãƒ«ã¨ã—ã¦å‡¦ç†ã•ã‚Œã‚‹ã®ã‚’é˜²æ¢ã§ãã¾ã™ã€‚ å„ãƒ‰ãƒ¡ã‚¤ãƒ³ç®¡ç†ã‚µãƒ¼ãƒ“ã‚¹ã«ã‚ˆã£ã¦è¨å®šæ–¹æ³•ãŒç•°ãªã‚Šã¾ã™ã€‚ä»Šå›žã¯AWS Route53ã§ã®è¨å®šæ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ Route53ã§ãƒ›ã‚¹ãƒˆã‚¾ãƒ¼ãƒ³ã‚’ä½œæˆã™ã‚‹ ã¾ãšæœ€åˆã«Route53ã«ãƒã‚°ã‚¤ãƒ³ã—ã¦ãƒ›ã‚¹ãƒˆã‚¾ãƒ¼ãƒ³ã‚’ä½œæˆã—ã¾ã™ã€‚ã“ã‚Œã¯ãƒ‰ãƒ¡ã‚¤ãƒ³å˜ä½ã§ä½œæˆã—ã¾ã™ã®ã§ã€ãƒ‰ãƒ¡ã‚¤ãƒ³åã‚’å…¥åŠ›ã—ã¾ã™ã€‚ ãƒ›ã‚¹ãƒˆã‚¾ãƒ¼ãƒ³ã®ä½œæˆ ä½œæˆã™ã‚‹ã¨ã€ãƒãƒ¼ãƒ ã‚µãƒ¼ãƒã®ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒç”Ÿæˆã•ã‚Œã¾ã™ã€‚ã“ã®ãƒãƒ¼ãƒ ã‚µãƒ¼ãƒã®ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’ä»»æ„ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ç®¡ç†ã‚µãƒ¼ãƒ“ã‚¹ã®ãƒãƒ¼ãƒ ã‚µãƒ¼ãƒè¨å®šã«é©ç”¨ã—ã¾ã™ã€‚ãã†ã™ã‚‹ã“ã¨ã§ã€DNSè¨å®šã¯Route53ã§è¡Œãˆã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ ãƒãƒ¼ãƒ ã‚µãƒ¼ãƒã®ã‚¢ãƒ‰ãƒ¬ã‚¹ DKIMãƒ‰ãƒ¡ã‚¤ãƒ³è¨å®š Customers Mail
takanash 2024/02/01
ãƒ¡ãƒ¼ãƒ«

gmail
ãƒªãƒ³ã‚¯
çªè²«ã§ãŠã¼ãˆã‚‹SPFã€DKIMã€DMARC | DevelopersIO
ã—ã°ãŸã§ã™ã€‚ æ˜¨å¹´10æœˆã«Google(Gmail)ãŠã‚ˆã³ç±³å›½Yahoo!ã«ãŠã„ã¦ã‚¹ãƒ‘ãƒ å¯¾ç–ã®å¼·åŒ–ãŒã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã•ã‚Œã¾ã—ãŸã€‚ ã“ã®ä»¶ã«é–¢ã—ã¦ã¤ã„å…ˆæ—¥ã¾ã§ä»–äººäº‹ã§ã„ãŸã®ã§ã™ãŒã€å®Ÿã¯å…¨ç„¶ä»–äººäº‹ã§ã¯æ¸ˆã¾ãªã„ã“ã¨ãŒç™ºè¦šã—çªè²«ã§çŸ¥è˜ã‚’ä»•å…¥ã‚Œã¦ã„ã¾ã™ã€‚ ã‚¢ãƒŠã‚¦ãƒ³ã‚¹ã«å¯¾ã™ã‚‹å…·ä½“çš„ãªå¯¾å¿œç–ã«ã¤ã„ã¦ã¯ã“ã¡ã‚‰ã®Zennã®è¨˜äº‹ã‚’è¦‹ã‚Œã°å…¨éƒ¨ã‚ã‹ã‚‹æ„Ÿã˜ã§ã™ã€‚ æœ€é«˜ã§ã™ãã€‚ ã¾ãŸã€ãƒ¡ãƒ¼ãƒ«é€ä¿¡ã«Amazon SESã‚’ä½¿ã£ã¦ã„ã‚‹å ´åˆã¯AWSã®ãƒ–ãƒã‚°ã‚’ç¢ºèªã™ã‚‹ã¨è‰¯ã„ã§ã—ã‚‡ã†ã€‚ ã€Œã“ã‚Œã‚‰ã®è¨˜äº‹ã‚’èªã¿è§£ã‘ã°ä¸‡äº‹è§£æ±ºï¼ã€ã¨ã„ã†æ„Ÿã˜ã§ã¯ã‚ã‚‹ã®ã§ã™ãŒã€ç§è‡ªèº«ãŒå¦ã‚“ã ãªã‹ã§äºˆã‚çŸ¥ã£ã¦ãŠãã¨è‰¯ã•ãã†ã«æ€ãˆãŸç‚¹ãŒã„ãã¤ã‹ã‚ã‚Šã¾ã—ãŸã€‚ æœ¬è¨˜äº‹ã§ã¯ãã®è¾ºã‚’å…±æœ‰ã™ã‚‹ã®ã¨ã€å®Ÿéš›ã«Amazon SESã®ç’°å¢ƒã‚’ä½œã£ã¦å‹•ä½œç¢ºèªã‚’ã—ãŸã®ã§ãã®çµæžœã‚‚åˆã‚ã›ã¦å…±æœ‰ã—ã¾ã™ã€‚ ã¯ã˜ã‚ã«è¦šãˆã¦ãŠãã¨è‰¯ã„åŸºç¤ŽçŸ¥è˜ Zennã®è¨˜äº‹ã§ã‚‚è©³ç´°ãªè§£èª¬ãŒã‚ã‚Šã¾ã™ãŒã€å€‹äººçš„ã«ã€Œæœ€
takanash 2024/01/29
ses

gmail
ãƒªãƒ³ã‚¯
DMARC ã‚’ãªã‚ã‚‹ãª - å¼è·å£«ãƒ‰ãƒƒãƒˆã‚³ãƒ æ ªå¼ä¼šç¤¾ Creatorsâ€™ blog
GmailãŒã€Œãƒ¡ãƒ¼ãƒ«é€ä¿¡è€…ã®ã‚¬ã‚¤ãƒ‰ãƒ©ã‚¤ãƒ³ã€ã‚’æ”¹è¨‚ã—ã€ãªã‚Šã™ã¾ã—ãƒ¡ãƒ¼ãƒ«ã¸ã®å¯¾ç–ã‚’å¼·åŒ–ã™ã‚‹æ—¨ã‚’ç™ºè¡¨ã—ã¦ã„ã¾ã™ã€‚ä»Šã¾ã§ã¯åŽŸå‰‡ã€ãªã‚Šã™ã¾ã—ãƒ¡ãƒ¼ãƒ«å¯¾ç–ã®æœ‰ç„¡ã«ã‹ã‹ã‚ã‚‰ãšã€ãƒ¡ãƒ¼ãƒ«ã¯ã„ã¡ãŠã†ã¯å±Šã„ã¦ã„ã¾ã—ãŸã€‚ã—ã‹ã—ä»Šå¾Œã¯ã€ãªã‚Šã™ã¾ã—ã¨ã¿ãªã•ã‚ŒãŸãƒ¡ãƒ¼ãƒ«ã¯å±Šã‹ãªããªã‚‹æ–¹å‘ã«å‘ã‹ã„ã¤ã¤ã‚ã‚Šã¾ã™ã€‚ ãªã‚Šã™ã¾ã—ãƒ¡ãƒ¼ãƒ«ã¨ã¿ãªã•ã‚Œãªã„ã‚ˆã†ã«ã™ã‚‹ãŸã‚ã«ã€ãƒ¡ãƒ¼ãƒ«é€ä¿¡è€…ã«ã¯ã€ã€Œãƒ¡ãƒ¼ãƒ«é€ä¿¡ãƒ‰ãƒ¡ã‚¤ãƒ³èªè¨¼ã€ã¸ã®å¯¾å¿œãŒæ±‚ã‚ã‚‰ã‚Œã¾ã™ã€‚ãƒ¡ãƒ¼ãƒ«é€ä¿¡ãƒ‰ãƒ¡ã‚¤ãƒ³èªè¨¼ã®æŠ€è¡“ã«ã¯ã€ä¸»ã«ä»¥ä¸‹ã®3ã¤ãŒã‚ã‚Šã¾ã™ã€‚ SPF: Sender Policy Framework (RFC 7208) DKIM: DomainKeys Identified Mail (RFC 6376) DMARC: Domain-based Message Authentication, Reporting, and Conformance (RFC 7489) SPFã¯å¾“æ¥
takanash 2024/01/29
gmail

ãƒ¡ãƒ¼ãƒ«
ãƒªãƒ³ã‚¯
Gmailã®æ–°ã‚¹ãƒ‘ãƒ è¦åˆ¶å¯¾å¿œå…¨éƒ¨æ›¸ã
[2024å¹´1æœˆ10æ—¥ã€19æ—¥è¿½è¨˜] Gmailã¨Yahoo!å´ã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã«åˆã‚ã›ã¦ã„ãã¤ã‹ç´°ã‹ã„èª¬æ˜Žã‚’è¿½åŠ ã—ã¦ã„ã¾ã™ï¼ˆå¤§ç‹ã¯å¤‰ã‚ã£ã¦ã„ã¾ã›ã‚“ï¼‰ã€‚å¤‰æ›´ç‚¹ã ã‘çŸ¥ã‚ŠãŸã„æ–¹ã¯ã€Œè¿½è¨˜ã€ã§ãƒšãƒ¼ã‚¸å†…æ¤œç´¢ã—ã¦ãã ã•ã„ã€‚ 2023å¹´10æœˆ3æ—¥ã€Googleã¯ã‚¹ãƒ‘ãƒ å¯¾ç–å¼·åŒ–ã®ãŸã‚ã€Gmailã¸é€ã‚‹ãƒ¡ãƒ¼ãƒ«ãŒæº€ãŸã™ã¹ãæ¡ä»¶ã‚’2024å¹´2æœˆã‹ã‚‰åŽ³ã—ãã™ã‚‹ã¨ç™ºè¡¨ã—ã¾ã—ãŸã€‚ã¾ãŸç±³å›½Yahoo!ã‚‚ã€2024å¹´2æœˆ ç¬¬ä¸€å››åŠæœŸ[1] ã‹ã‚‰åŒæ§˜ã®å¯¾ç–ã‚’è¡Œã†ã¨ç™ºè¡¨ã—ã¦ã„ã¾ã™ã€‚ç«¯çš„ã«è¨€ãˆã°ã€ã“ã®æ¡ä»¶ã‚’æº€ãŸã•ãªã„ã¨å®›å…ˆã«ãƒ¡ãƒ¼ãƒ«ãŒå±Šã‹ãªããªã‚‹ã¨ã„ã†å½±éŸ¿ã®å¤§ããªå¤‰æ›´ã§ã™ã€‚ ã“ã®è¨˜äº‹ã§ã¯ã€Gmailã‚„ç±³å›½Yahoo!ã®è¦åˆ¶å¼·åŒ–ã¸ã®å¯¾å¿œæ–¹æ³•ã‚’è§£èª¬ã—ã¾ã™ã€‚ãŸã ã—ç±³å›½Yahoo!ã«ãƒ¡ãƒ¼ãƒ«ã‚’é€ã‚‹äººã¯å¤šããªã„ã¨æ€ã†ã®ã§ã€ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã¯Gmailå¯„ã‚Šã§ã™ã€‚ã¾ãŸã€ãƒ¡ãƒ¼ãƒ«é…ä¿¡ã‚µãƒ¼ãƒ“ã‚¹ï¼ˆæµ·å¤–ã ã¨SendGridã‚„Amazon SESã€å›½ç”£ã ã¨blas
takanash 2023/12/09
gmail

ãƒ¡ãƒ¼ãƒ«
ãƒªãƒ³ã‚¯
1