indexo.dev

yellowfolder.com

.com crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 325 ms crawled 2026-05-31

US · 76.76.21.164 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
YellowFolder - Cloud-Based Student Records Management for K-12 Schools
Description
YellowFolder provides secure, cloud-based student records management for K-12 schools. Store, retrieve, and manage education records efficiently with AI-powered retention tools.
Language
en
Canonical
https://yellowfolder.com/

Open Graph

url
https://yellowfolder.com/
title
YellowFolder - Cloud-Based Student Records Management for K-12 Schools
site name
YellowFolder
description
YellowFolder provides secure, cloud-based student records management for K-12 schools. Store, retrieve, and manage education records efficiently with AI-powered retention tools.

Technology

CDN
Vercel
CMS
Next.js
JS framework
Next.js

Registration

Registrar
GoDaddy.com, LLC
Created
2003-12-10
Expires
2026-12-10 189 days left
Updated
2025-12-10
Name servers
  • alla.ns.cloudflare.com
  • clint.ns.cloudflare.com

DNS records live

NS
  • alla.ns.cloudflare.com
  • clint.ns.cloudflare.com
MX
  • 0 yellowfolder-com.mail.protection.outlook.com
TXT
  • 0ed1fe018aba90e244a39e4f52a922e22b7d98a091
  • duo_sso_verification=9TE8YkxD7rP4l87HpGlojhvxrs2OhXhNZNelR9lsbzJgQ6PgkrSvANzwNRGr6nrH
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_u.yellowfolder.com._spf.smart.ondmarc.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:3dedde7d@inbox.ondmarc.com; ruf=mailto:3dedde7d@inbox.ondmarc.com; adkim=r; aspf=r; fo=0; rf=afrf; pct=100; ri=3600
policy: none (monitoring only) · sp=none
DKIM
Show 6 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCaSWIRGdP+aSUygkYI7lQglXAkb0dHTI1LI9LXKNKyzqJZjFLSBLXU0AKR04CXmxdTNd0bBCsGLgPazA0ppC…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4RnFADzVuwxhPZNRybKAeUZFjyajDmjEpQspDM2oeTXDy3dD6y1pW9MoWHeFT1wXUpaaSB50dl+IASMY3…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0bq8aubb3CpuPmq9vjHmJW50VOys4D3j49NkN66XNJlyH376XsWPilGlQh1ZbOzMeI1g7icvBMKzKh5xT+…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://yellowfolder.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: 'unsafe-inline'; style-src 'self' 'unsafe-inline' https: ; script-src 'self' 'unsafe-inline' https: ; script-src-elem 'self' 'unsafe-inline' https: ; img-src 'self' 'unsafe-inline' data: https: ; connect-src https: ; frame-src 'self' https: ; form-action 'self' 'unsafe-inline' https:
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)