[1] [CITE@en[RFC 5672 - RFC 4871 DomainKeys Identified Mail (DKIM) Signatures -- Update]]
([TIME[2009-08-28 05:20:59 +09:00]] 版)
<http://tools.ietf.org/html/rfc5672>

[2] [CITE@en[RFC 5617 - DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)]]
([TIME[2009-11-21 00:11:19 +09:00]] 版)
<http://tools.ietf.org/html/rfc5617>

[3] [CITE@en[RFC 5863 - DomainKeys Identified Mail (DKIM) Development, Deployment, and Operations]]
([TIME[2010-08-29 00:20:50 +09:00]] 版)
<http://tools.ietf.org/html/rfc5863>

[4] [CITE@en[RFC 6377 - DomainKeys Identified Mail (DKIM) and Mailing Lists]]
([TIME[2011-09-27 02:02:47 +09:00]] 版)
<http://tools.ietf.org/html/rfc6377>

[5] [CITE@en[RFC 6376 - DomainKeys Identified Mail (DKIM) Signatures]]
([TIME[2011-10-09 12:08:31 +09:00]] 版)
<http://tools.ietf.org/html/rfc6376>

[6] [CITE@en[RFC 6541 - DomainKeys Identified Mail (DKIM) Authorized Third-Party Signatures]]
( ([TIME[2012-09-16 14:00:21 +09:00]] 版))
<http://tools.ietf.org/html/rfc6541>

[7] [CITE@en[RFC 6651 - Extensions to DomainKeys Identified Mail (DKIM) for Failure Reporting]]
( ([TIME[2012-06-26 04:09:39 +09:00]] 版))
<http://tools.ietf.org/html/rfc6651>

[8] [CITE@en[RFC 5617 - DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)]]
( ([TIME[2013-06-23 12:18:14 +09:00]] 版))
<http://tools.ietf.org/html/rfc5617>


[9] 
[CITE@ja[ドメインで DKIM を有効にする - Google Workspace 管理者 ヘルプ]], [TIME[2024-03-21T08:09:15.000Z]] <https://support.google.com/a/answer/180504?hl=ja&ref_topic=2752442&sjid=4339941638299138604-AP>