indexo.dev

achimkaufmann.com

.com crawl

First seen 2026-05-24 · Last seen 2026-06-01 · ok HTTP/1.1 200 2090 ms crawled 2026-05-29

NL · 91.217.57.10 · AS43190 Totaalnet Internet Works B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
index

Technology

Server
Apache

Registration

Registrar
Realtime Register B.V.
Created
2004-04-26
Expires
2027-04-26 327 days left
Updated
2026-04-27
Name servers
  • ns1.tiscomhosting.nl
  • ns2.tiscomhosting.net
  • ns3.tiscomhosting.eu

DNS records live

NS
  • ns1.tiscomhosting.nl
  • ns2.tiscomhosting.net
  • ns3.tiscomhosting.eu
MX
  • 100 mx11.hostingdiscounter.nl
  • 200 fallback1.server.eu
  • 300 fallback2.server.eu

Email authentication weak

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-06 to 2026-06-21
Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://achimkaufmann.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)