indexo.dev

arbus.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 11340 ms crawled 2026-05-13

DE · 81.169.145.75 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Sachverständigenbüro Peter Klug
Description
Experten für Bäume: Sachverständigenbüro Peter Klug - Baumkontrollen, Baumgutachten, und mehr. Nachhaltige Baumpflege & -erhaltung ✅
Language
de
Canonical
https://www.arbus.de/

Technology

Server
Apache

Third-party hosts loaded (2)

  • dsa-secure.de×1
  • te57cb487.emailsys1a.net×1

Contact

Phone

Registration

Updated
2021-01-05
Name servers
  • docks15.rzone.de.
  • shades12.rzone.de.

DNS records live

NS
  • docks15.rzone.de
  • shades12.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
v=spf1 include:_spf.strato.com a:mailserver.kaelberer-online.de ip4:46.243.90.56 include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-30 to 2026-10-15
Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.arbus.de/

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

Links to (4)

Linked from (2)