kuttler.eu

.eu crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 517 ms crawled 2026-06-02

NL · 188.166.129.215 · AS14061 DigitalOcean, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Blog – Nicolas Kuttler
Language
en
Translations
  • de
Feeds

Technology

Server
nginx
CMS
Gatsby

DNS records live

NS
  • ns-1219.awsdns-24.org
  • ns-1584.awsdns-06.co.uk
  • ns-187.awsdns-23.com
  • ns-733.awsdns-27.net
MX
  • 50 mail.kuttler.eu

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-18 to 2026-08-16
Expires in 74 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://kuttler.eu/en/blog/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Linked from (1)