indexo.dev

clkschools.org

.org crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 4448 ms crawled 2026-05-05

US · 15.204.144.252 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
CLK Schools
Description
CLK Schools - Public Schools of Calumet - Laurium - Keweenaw
Language
en-US

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×8
  • use.fontawesome.com×2
  • ajax.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2003-06-10
Expires
2026-06-10 21 days left
Updated
2025-07-25
Name servers
  • dns1.remc1.net
  • dns2.remc1.net
  • dns3.remc1.net
  • dns4.remc1.net

DNS records live

NS
  • dns1.remc1.net
  • dns2.remc1.net
  • dns3.remc1.net
  • dns4.remc1.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 5 TXT records
  • autodesk-domain-verification=ZTO1OQRW61kIjyB2YcTI
  • v=spf1 ip4:208.68.24.0/22 ip4:199.36.164.0/22 include:_spf.google.com include:k12msg.com include:customerspf.schoolmessenger.com ~all
  • adobe-idp-site-verification=759fd4a39d76940dee7cd147c5864770b697e9e76155ba3a39ed9cbacdaa6f97
  • MS=ms43566948
  • apple-domain-verification=Htz6YPCA331uQp7C

Certificate (current)

R12
from 2026-03-15 to 2026-06-13
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://clkschools.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (11)

Linked from (1)