indexo.dev

classk12.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 2440 ms crawled 2026-05-10

US · 35.208.158.154 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Chinese Language Association of Secondary-Elementary Schools – CLASS
Description
CLASS
Language
en-US
Canonical
https://classk12.org/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×4
  • cdnjs.cloudflare.com×3
  • fonts.gstatic.com×1

Social

Contact

Phone
Address
st century world-readiness.Learn moreFeatured NewsCLASS 2025

Registration

Registrar
Network Solutions, LLC
Created
2002-03-05
Expires
2029-03-05 1021 days left
Updated
2024-11-30
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.mailspamprotection.com
  • 20 mx20.mailspamprotection.com
  • 30 mx30.mailspamprotection.com

Email authentication partial

SPF
v=spf1 +a +mx +ip4:35.209.236.205 include:classk12.org.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPOMJ3z1Lm6eInrtYLxEcntNGofx1fZMwiSwVlKn0mjrZgdtv4qZuF7AcW1l+qJLSQ96kOZ1MH+59n4eujNL…
selectors probed

Certificate (current)

R13
from 2026-03-25 to 2026-06-23
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://classk12.org/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (8)

Linked from (2)