indexo.dev

gitterwerk.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 7338 ms crawled 2026-05-07

DE · 85.220.231.184 · AS25394 MK Netzdienste GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gitterwerk – high quality diffraction gratings
Language
en-US
Generator
WordPress 5.5.18
Canonical
https://gitterwerk.com/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • s.w.org×1

Contact

Email
Phone

Registration

Registrar
Vautron Rechenzentrum AG
Created
2014-12-10
Expires
2026-12-10 203 days left
Updated
2025-12-11
Name servers
  • ns1.ns-serve.net
  • ns2.ns-serve.net

DNS records live

NS
  • ns1.ns-serve.net
  • ns2.ns-serve.net
MX
  • 10 mx.runbox.com

Email authentication weak

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

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)