indexo.dev

isobrugg.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 4599 ms crawled 2026-05-13

DE · 217.160.0.193 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
ISOBRUGG - Stahlmantelrohr GmbH
Generator
Microsoft FrontPage 12.0

Technology

Server
Apache

Registration

Updated
2023-04-29
Name servers
  • ns1045.ui-dns.org.
  • ns1062.ui-dns.com.
  • ns1103.ui-dns.de.
  • ns1126.ui-dns.biz.

DNS records live

NS
  • ns1045.ui-dns.org
  • ns1062.ui-dns.com
  • ns1103.ui-dns.de
  • ns1126.ui-dns.biz
MX
  • 0 isobrugg-de.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 ip4:81.14.227.139 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;rua=mailto:admin@isobrugg.de;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-18 to 2026-10-30
Expires in 163 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)