indexo.dev

scteachers.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP/1.1 200 19567 ms crawled 2026-05-14

VG · 208.91.196.152 · AS40034 Confluence Networks Inc

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Checking your browser...
Language
en

Technology

Server
openresty

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2000-03-16
Expires
2027-03-16 300 days left
Updated
2026-03-04
Name servers
  • sk.s7.ans1.ns147.klczy.com
  • sk.s7.ans2.ns147.klczy.com

DNS records live

NS
  • sk.s7.ans1.ns147.klczy.com
  • sk.s7.ans2.ns147.klczy.com
MX
  • 300 ~
TXT
  • ~

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-04-02 to 2026-07-02
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://ww9.scteachers.org/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=0; includeSubDomains; preload

Linked from (1)