indexo.dev

stuempflen.at

.at crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 333 ms crawled 2026-05-30

AT · 193.81.82.93 · AS8447 Telekom Austria

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Dr. Stümpflen
Description
Dr. Stümpflen
Language
de-at

Technology

Server
nginx
jQuery
3.4.1 known XSS (<3.5)
Fonts
  • Font Awesome

Third-party hosts loaded (1)

  • use.fontawesome.com×1

DNS records live

NS
  • dns1.a1.net
  • dns2.a1.net
  • dns3.a1.net
MX
  • 10 smx01.a1.net

Email authentication weak

SPF
v=spf1 include:aspf.a1.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

EUNETIC RSA Domain Validation Secure Server CA 3
from 2025-07-15 to 2026-08-16
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://stuempflen.at/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)