indexo.dev

n1ark.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 162 ms crawled 2026-05-07

US · 172.67.192.82 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Opale Sjöstedt
Description
PhD student at Imperial College London, working on programming languages and formal methods.
Language
en

Open Graph

url
https://n1ark.com
title
Opale Sjöstedt
description
PhD student at Imperial College London, working on programming languages and formal methods.

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2019-04-28
Expires
2027-04-28 343 days left
Updated
2025-11-22
Name servers
  • buck.ns.cloudflare.com
  • magali.ns.cloudflare.com

DNS records live

NS
  • buck.ns.cloudflare.com
  • magali.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-03-14 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://n1ark.com/

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

Links to (5)

Linked from (1)