indexo.dev

improve.dk

.dk crawl

First seen 2026-05-20 · Last seen 2026-05-21 · ok HTTP/1.1 200 756 ms crawled 2026-05-27

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Mark S. Rasmussen

Open Graph

url
http://improve.dk/
title
Mark S. Rasmussen
locale
en_US
site name
Mark S. Rasmussen

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • feeds.feedburner.com×1

Social

Contact

Email

DNS records live

NS
  • mark.ns.cloudflare.com
  • uma.ns.cloudflare.com
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 10 aspmx5.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 a mx include:aspmx.googlemail.com include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://improve.dk/

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

Links to (20)

Linked from (30)