indexo.dev

obernfeld.app

.app crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1174 ms crawled 2026-05-08

DE · 3.127.216.99 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Obernfeld App
Description
Eine App zur Kommunikation für alle Bewohner in Obernfeld
Language
de

Technology

Server
nginx
CMS
Gatsby

DNS records live

NS
  • ns17.domaincontrol.com
  • ns18.domaincontrol.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-07 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://obernfeld.app/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: data: blob: 'unsafe-inline'; object-src 'none'; frame-ancestors 'self'; base-uri 'self'; form-action 'self'
strict-transport-security
max-age=31536000; includeSubdomains; preload

Linked from (1)

See all sites whose homepage links to obernfeld.app →