indexo.dev

gk-bau.at

.at crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 422 ms crawled 2026-05-31

DE · 195.201.242.139 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
G&K Tiefbau
Description
Ihr Partner in Wien und Niederösterreich für Tiefbau-Projekte.
Language
de-AT

Technology

Server
nginx

Contact

Email
Phone

DNS records live

NS
  • dns1.a1.net
  • dns2.a1.net
  • dns3.a1.net
MX
  • 10 mx1.a1.net

Email authentication strong

SPF
v=spf1 include:bspf.a1.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://gk-bau.at/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: data: 'unsafe-inline' 'unsafe-eval'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; connect-src *; frame-ancestors 'self' *
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (7)

Linked from (1)