learningcabinet.org
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Next.js
- JS framework
- Next.js
Registration
- Registrar
- CSC Corporate Domains, Inc.
- Created
- 2024-05-02
- Expires
- 2027-05-02 330 days left
- Updated
- 2026-05-03
- Name servers
-
- achiel.ns.cloudflare.com
- crystal.ns.cloudflare.com
DNS records live
- NS
-
- achiel.ns.cloudflare.com
- crystal.ns.cloudflare.com
- MX
-
- 10 smtp.google.com
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 include:_spf.google.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:3eb900c18c7c4a0f8986dd2df5a8d70d@dmarc-reports.cloudflare.netpolicy: reject (enforced) - DKIM
-
Show 12 DKIM selectors
- default:
v=DKIM1; p= - google:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7dHSlCm1UM83pXaIb5viyPHf6ysr62De5eZc+yB1cBmkxJeCp2vBj12hW5suvIqGX/f9z9HlG+EETJ… - selector1:
v=DKIM1; p= - selector2:
v=DKIM1; p= - k1:
v=DKIM1; p= - k2:
v=DKIM1; p= - mail:
v=DKIM1; p= - dkim:
v=DKIM1; p= - s1:
v=DKIM1; p= - s2:
v=DKIM1; p= - mxvault:
v=DKIM1; p= - smtpapi:
v=DKIM1; p=
selectors probed - default:
Certificate (current)
WE1
Expires in 81 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload