202106

Stretch but Achievable: 高い目標設定

pip/bug-report.yml at main · pypa/pip · GitHub

  • yamlでかいておくとbug report formがシンプルにつくれる

SPF, DKIM, DMARC

SPF (Sender Policy Framework)

% dig txt twitter.com +short
"v=spf1 ip4:199.16.156.0/22 ip4:199.59.148.0/22 ip4:8.25.194.0/23 ip4:8.25.196.0/23 ip4:204.92.114.203 ip4:204.92.114.204/31 ip4:54.156.255.69 include:_spf.google.com include:_thirdparty.twitter.com include:spf.smtp2go.com -all"

DKIM (DomainKeys Identified Mail)

% dig txt dkim-202101._domainkey.email.twitter.com +short
"v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvIZ24uUk6M3MXXYwD1SSjOhfohzQe1sPnzAFuI5/iRiUIF+zOf8jMGWPVi60X+M/0Ott21N5mu1dZjCVi3PwHWJ19CqaQQUyW06JVCRAkG8HHbeh7wM428vMzu0yDiGQLSMpl+Y1JsdhhcUUKtt1yxF6s3GWpMo1NnCpDy9w/qxMarbfnOOMBZn/a+qN" "zZbTERPO4bsTDqydYG+s0R6CI1USF86JxX+b+/NXbss5S9uUaay41NV3/xU2/evDV1DOgVFrUQmzG/M7pjbQ4uA1DcLobECg5iUvG43VZjM2KShBwDUTDur7XA1W5o/mteKPbhnP3PBEM6RKy3V/qf+suwIDAQAB"

DMARC (Domain-based Message Authentication, Reporting & Conformance)

% dig txt _dmarc.twitter.com +short
"v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1