indexo.dev

herr-kalt.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 277 ms crawled 2026-05-07

DE · 85.13.167.205 · AS34788 Neue Medien Muennich GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Unterricht und Fortbildungen von Andreas Kalt [herr-kalt.de]
Language
de
Generator
DokuWiki
Canonical
https://herr-kalt.de/
Feeds

Technology

Server
nginx

Registration

Updated
2025-09-01
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w020a778.kasserver.com

Email authentication partial

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://herr-kalt.de/

present
  • strict-transport-security
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (2)