indexo.dev

janhenrikarnold.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 1134 ms crawled 2026-05-07

DE · 85.13.161.174 · AS34788 Neue Medien Muennich GmbH

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title
Jan Henrik Arnold

Technology

Server
Apache

Contact

Email

Registration

Updated
2021-12-02
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w00bf1d2.kasserver.com

Email authentication partial

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

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://janhenrikarnold.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000

Links to (7)

Linked from (1)