[B! DNS] nao-tã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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DNSã«é–¢ã™ã‚‹nao-tã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (19)

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SPF/DKIM/DMARC ãªã©ã®ãƒã‚§ãƒƒã‚¯ã‚’ã™ã‚‹ã‚µã‚¤ãƒˆ - Qiita
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nao-t 2024/12/12
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dmarcian - SPF Survey
Click on nodes to expand. Expand all Collapse all mechanisms modifiers Net block Occurrences Domain Record DNS lookups needed to validate the record This SPF record exceeds the maximum of 10 DNS lookups. Often, unnecessary entries can be safely removed after evaluating DMARC data. To learn how to address the "Too many lookups" issue, read our guide here: This record has a high lookup count. Review
nao-t 2023/05/25
SPFãƒ¬ã‚³ãƒ¼ãƒ‰

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SPF Check & SPF Lookup - Sender Policy Framework (SPF) - MxToolBox
ABOUT SPF RECORD CHECK The SPF Record Check is a diagnostic tool that acts as a Sender Policy Framework (SPF) record lookup and SPF validator. This test will lookup an SPF record for the queried domain name, display the SPF Record (if found), and run a series of diagnostic tests (SPF Validation) against the record, highlighting any errors found with the record that could impact em ail delivery. Sen
nao-t 2023/05/25
SPFãƒ¬ã‚³ãƒ¼ãƒ‰

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SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’ãƒ•ãƒ©ãƒƒãƒˆåŒ–ã—ã¦ãƒ«ãƒƒã‚¯ã‚¢ãƒƒãƒ—æ•°åˆ¶é™ã‚’ä¹—ã‚Šè¶Šãˆã‚‹
SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã®ãƒ«ãƒƒã‚¯ã‚¢ãƒƒãƒ—æ•°åˆ¶é™ã¨ã¯ Firebaseã‚„SendGridãªã©ã€æ§˜ã€…ãªSaaSã‚’æ´»ç”¨ã—ã¦ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä½œã£ã¦ã„ã‚‹ã¨ã€è‰²ã€…ãªå ´æ‰€ã‹ã‚‰ãƒ¡ãƒ¼ãƒ«ã‚’é€ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ã‚µãƒ¼ãƒ“ã‚¹ã§ä½¿ç”¨ã™ã‚‹ãƒ‰ãƒ¡ã‚¤ãƒ³ã«SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã‚’è¨˜è¿°ã—ã¦ã„ãè¨³ã§ã™ãŒã€é€ä¿¡ã®ã‚µãƒ¼ãƒ“ã‚¹ãŒå¢—ãˆã‚‹åº¦ã€includeãŒå¢—ãˆã¦ã„ãã¾ã™ã€‚ v=spf1 include:_spf.firebasem ail.com include:_spf.google.com include:ex1.example.com (....and more) -all ã¨ã“ã‚ãŒã€SPFãƒ¬ã‚³ãƒ¼ãƒ‰ã«ã¯DNSã®å‚ç…§å›žæ•°ã«åˆ¶é™ãŒã‚ã‚Šæœ€å¤§ã§10å›žã¾ã§ã«ãªã£ã¦ã„ã¦ã€ã“ã‚Œã‚’è¶Šãˆã‚‹ã¨æ£ã—ãå‹•ä½œã—ã¾ã›ã‚“ã€‚ ã†ã¾ãã„ã‹ãªã„çŠ¶æ…‹ã§ã€ãƒãƒªãƒ‡ãƒ¼ã‚¿ãƒ¼ã§ç¢ºèªã™ã‚‹ã¨ä¸‹è¨˜ã®ã‚ˆã†ãªã‚¨ãƒ©ãƒ¼ãŒå‡ºåŠ›ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚
nao-t 2023/05/25
SPFãƒ¬ã‚³ãƒ¼ãƒ‰

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SPFã®DNSãƒ«ãƒƒã‚¯ã‚¢ãƒƒãƒ—ã§ãƒãƒžã£ãŸä»¶ï½œã‚¹ã‚¯ã‚·ãƒ§ã¯ã¤ã‚‰ã„ã‚ˆ
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nao-t 2023/05/25
SPFãƒ¬ã‚³ãƒ¼ãƒ‰

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AWSã®EC2ã§ãƒ¡ãƒ¼ãƒ«é€ä¿¡ã™ã‚‹å ´åˆã®ç”³è«‹æ–¹æ³• - Qiita
Eãƒ¡ãƒ¼ãƒ«é€ä¿¡åˆ¶é™ã®è§£é™¤ç”³è«‹ AWSã®EC2ã§ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã‚’ç«‹ã¡ä¸Šã’ã¦é‹ç”¨ã™ã‚‹å ´åˆã€æ³¨æ„ãŒå¿…è¦ã§ã™ã€‚ AWSã¯SMTPã®25ç•ªãƒãƒ¼ãƒˆã‚’åˆ¶é™ã—ã¦ã„ã¾ã™ã€‚ã“ã¡ã‚‰ã‚’è§£é™¤ç”³è«‹ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ é€†å¼•ããƒ¬ã‚³ãƒ¼ãƒ‰è¨å®šã®ç”³è«‹ ä¸€èˆ¬çš„ãªè¿·æƒ‘ãƒ¡ãƒ¼ãƒ«ãƒ•ã‚£ãƒ«ã‚¿ã¯ã€é€†å¼•ãã§ããªã„IPã‹ã‚‰ã®ãƒ¡ãƒ¼ãƒ«ã‚’å—ã‘å–ã‚‰ãªã„ã“ã¨ãŒå¤šã„ãŸã‚ã€ ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã®é€†å¼•ããƒ¬ã‚³ãƒ¼ãƒ‰ã‚’ç™»éŒ²ã—ã¦ã‚ã’ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ AWSã®EC2ã§ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã‚’ç«‹ã¡ä¸Šã’ãŸå ´åˆã€AWSã«ç”³è«‹ãŒå¿…è¦ã§ã™ã€‚ ã“ã“ã§ã¯Eãƒ¡ãƒ¼ãƒ«é€ä¿¡åˆ¶é™ã®è§£é™¤ç”³è«‹ã¨é€†å¼•ããƒ¬ã‚³ãƒ¼ãƒ‰è¨å®šã®ç”³è«‹ã‚’åŒæ™‚ã«è¡Œã„ã¾ã™ã€‚ ä¸‹è¨˜ã®ã‚µã‚¤ãƒˆã‹ã‚‰ç”³è«‹ã‚’ã—ã¦ä¸‹ã•ã„ã€‚ Request to remove em ail sending limitations https://aws-portal.amazon.com/gp/aws/html-forms-controller/contactus/ec2
nao-t 2021/11/18
DNS

AWS

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SPF Query Tool
Overview These tools are meant to help you deploy SPF records for your domain. They use an actual RFC 7208 compliant library (pyspf) for tests and will dynamically test for processing limit errors (no other testers I'm aware of do this). This site uses a caching DNS resolver, so for tests that use live DNS, results will be cached for the Time To Live of the DNS record. For most basic uses, these t
nao-t 2021/10/14
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spf

domain

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nao-t 2021/10/14
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spf

domain

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SPF Query Tool
Overview These tools are meant to help you deploy SPF records for your domain. They use an actual RFC 7208 compliant library (pyspf) for tests and will dynamically test for processing limit errors (no other testers I'm aware of do this). This site uses a caching DNS resolver, so for tests that use live DNS, results will be cached for the Time To Live of the DNS record. For most basic uses, these t
nao-t 2021/09/25
DNS

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nao-t 2021/09/25
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nao-t 2021/06/03
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