indexo.dev

sitzmann.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 1955 ms crawled 2026-05-13

DE · 188.40.153.185 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Schreinerei - Sitzmann Fenster Türen Rollläden Schreinerei Ansbach
Description
Schreinerei Sitzmann aus Ansbach. Wir bieten Fenster, Haustüren, Innenausbau, Innentüren, Fensterläden, Klappläden, Jalousien, Rolläden, Rollo, Markisen, Raffstore und Energiesparfenster.
Generator
OnIT GmbH - Martin-Luther-Platz 17 - 91522 Ansbach - www.onit-baukasten.de

Technology

Server
Apache

Contact

Email
Phone

Registration

Registrar
InterNetX GmbH
Created
1999-03-09
Expires
2027-03-09 293 days left
Updated
2026-03-10
Name servers
  • ns1.host4you.de
  • ns2.host4you.de
  • ns3.host4you.de
  • ns4.host4you.de

DNS records live

NS
  • ns1.host4you.de
  • ns2.host4you.de
  • ns3.host4you.de
  • ns4.host4you.de
MX
  • 10 vserver1101.onit4u.de

Email authentication weak

SPF
v=spf1 a mx ip4:188.40.153.184/29 ip6:2a01:4f8:221:1443::/64 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)