indexo.dev

haensler-heizung.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 187 ms crawled 2026-06-01

DE · 217.160.0.166 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Hänsler Heizungsbau
Language
de

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Contact

Email
Phone

Registration

Updated
2018-07-25
Name servers
  • ns1047.ui-dns.org.
  • ns1067.ui-dns.de.
  • ns1076.ui-dns.com.
  • ns1091.ui-dns.biz.

DNS records live

NS
  • ns1047.ui-dns.org
  • ns1067.ui-dns.de
  • ns1076.ui-dns.com
  • ns1091.ui-dns.biz
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • v=verifydomain MS=3338748

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.smtp2go.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-23 to 2026-12-04
Expires in 184 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://haensler-heizung.de/

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 (1)