indexo.dev

midnightsunctf.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 395 ms crawled 2026-05-07

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Midnight Sun CTF 2026
Description
Midnight Sun CTF and Conference in Stockholm, Sweden
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.gstatic.com×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Gandi SAS
Created
2021-10-14
Expires
2027-10-14 513 days left
Updated
2025-10-13
Name servers
  • grannbo.ns.cloudflare.com
  • johnny.ns.cloudflare.com

DNS records live

NS
  • grannbo.ns.cloudflare.com
  • johnny.ns.cloudflare.com
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=peBqfUaI20vdGdBjBV7PTy23icf1B7-QScpuWq3isvc

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfGnqzhcPAngvBS0I++KXfwGk1u3QpecyuguaT3BuRtyZUX1c1geTOs0LZCBA3TZR8ah7wXim+OtcFOljapwXDA7uT6H8…
selectors probed

Certificate (current)

WE1
from 2026-03-20 to 2026-06-18
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://midnightsunctf.com/

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

Links to (1)

Linked from (1)