indexo.dev

educatorshandbook.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 241 ms crawled 2026-06-02

US · 172.66.152.140 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
EducatorsHandbook.com
Language
en

Technology

CDN
Cloudflare

Registration

Registrar
Tucows Domains Inc.
Created
2002-01-10
Expires
2032-01-10 2047 days left
Updated
2025-11-18
Name servers
  • dorthy.ns.cloudflare.com
  • santino.ns.cloudflare.com

DNS records live

NS
  • dorthy.ns.cloudflare.com
  • santino.ns.cloudflare.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com

Email authentication strong

SPF
v=spf1 +a +mx +include:spf.messagingengine.com +ip4:174.138.66.132 +ip4:104.236.10.202 +ip4:64.225.9.253 +ip4:167.71.80.74 +ip4:138.197.15.231 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7WD77Wp/wWVO2YFyCfbUTpstYY2kuv6466KxMY0hanAEg1DxyhIwa0yY6ifSpyJfBWEe…
selectors probed

Certificate (current)

WE1
from 2026-05-12 to 2026-08-10
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://educatorshandbook.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'; base-uri 'none'; default-src 'self' blob: data: *.educatorshandbook.com challenges.cloudflare.com; object-src 'none'; script-src 'self' challenges.cloudflare.com; style-src 'self' 'unsafe-inline'
strict-transport-security
max-age=15768000

Links to (2)

Linked from (1)