indexo.dev

hac-butler.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 1208 ms crawled 2026-05-14

DE · 89.31.143.150 · AS202108 united-domains GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
HAC
Language
de

Registration

Updated
2023-04-18
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de
TXT
  • m27gpwx0r9k5844t13y4g0sz3jmcwk7b

Email authentication weak

SPF
v=spf1 include:mailbox.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://app.hac-butler.de/?nvst_partner=HAC_BASIS

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)