indexo.dev

sedlak.co.at

.at crawl

First seen 2026-05-31 · Last seen 2026-06-03 · ok HTTP/1.1 200 856 ms crawled 2026-06-01

DE · 159.69.140.23 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Homepage - DI Wilhelm Sedlak GmbH
Language
de
Canonical
https://www.sedlak.co.at/

Open Graph

url
https://www.sedlak.co.at/
title
Homepage
locale
de
site name
DI Wilhelm Sedlak GmbH

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.issp.at
  • ns2.issp.at
MX
  • 5 sedlak-co-at.mail.protection.outlook.com
TXT
Show 7 TXT records
  • _buw385a7n6b13v1ilq04n2m8dj2kqkz
  • yc7r33bbh275lfxdsgyc6xs2zg5v4g5q
  • _omjbgc7o9mbv7l0m05jp275ydjnqug2
  • mh9EICyB/Obo2n+Wkkl9bF0Ub/qg6QqB7crshX5UUDMMOF1nU91JQd75I8Ph8rElQULQ+CD4/byUkLBidZPW1A==
  • _uu9uo9xmtz908a1vzljeoytman3ltzk
  • s1x3dhx0bg915n1mjbg1tmfv9nl7s7tn
  • MS=669867F7146068AEF055ED9C2BEBB45C085174C3

Email authentication weak

SPF
v=spf1 a ip4:62.218.200.100 ip4:62.218.200.105 include:_spf.eventmaker.at include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIsmPqjNLA42V+5ygbbl+15Fs/zc4+FmAr8gMtrTgvCs2QAGzC0Cn5jSZ1ISylPCQi1MNCt+qT1/MNth2UCV…
selectors probed

Certificate (current)

R12
from 2026-05-27 to 2026-08-25
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.sedlak.co.at/

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=63072000;

Links to (5)

Linked from (2)