indexo.dev

bau-irn.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-13 · ok HTTP/1.1 200 2379 ms crawled 2026-05-12

DE · 217.160.0.58 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
BiRN Bauinstitut – Ressourceneffizienz und Nachhaltigkeit
Language
de
Canonical
https://bau-irn.com/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • c0.wp.com×2
  • gmpg.org×1
  • stats.wp.com×1

Contact

Email
Phone

Registration

Registrar
IONOS SE
Created
2015-08-07
Expires
2026-08-07 79 days left
Updated
2025-08-08
Name servers
  • ns1035.ui-dns.biz
  • ns1059.ui-dns.org
  • ns1068.ui-dns.de
  • ns1101.ui-dns.com

DNS records live

NS
  • ns1035.ui-dns.biz
  • ns1059.ui-dns.org
  • ns1068.ui-dns.de
  • ns1101.ui-dns.com
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-30 to 2026-10-11
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bau-irn.com/

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

Links to (1)

Linked from (2)