indexo.dev

sedberghschoolarchives.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 985 ms crawled 2026-05-14

IE · 54.171.65.187 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sedbergh School | Digital Archives

Technology

Server
Microsoft-IIS

Registration

Registrar
Register SpA
Created
2011-02-21
Expires
2027-02-21 277 days left
Updated
2026-02-07
Name servers
  • ns0.lcn.com
  • ns1.lcn.com
  • ns2.lcn.com

DNS records live

NS
  • ns0.lcn.com
  • ns1.lcn.com
  • ns2.lcn.com
MX
  • 10 mailforward.lcn.com

Email authentication weak

SPF
v=spf1 include:spf.lcn.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (2)