indexo.dev

johnsingersargent.org

.org crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 485 ms crawled 2026-06-04

GB · 212.38.162.232 · AS20860 Iomart Cloud Services Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
John Singer Sargent
Language
en

Technology

Server
nginx
jQuery
1.12.0 known XSS (<3.5)
Stack
Django

Third-party hosts loaded (2)

  • ajax.googleapis.com×1
  • static.klaviyo.com×1

Social

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-05-23 to 2026-08-21
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://johnsingersargent.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 (1)