indexo.dev

prospective.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 454 ms crawled 2026-05-20

IE · 54.246.222.93 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Fehlermeldung

Technology

Server
openresty

Registration

Updated
2020-02-05
Name servers
  • ns-1362.awsdns-42.org.
  • ns-1954.awsdns-52.co.uk.
  • ns-743.awsdns-28.net.
  • ns-93.awsdns-11.com.

DNS records live

NS
  • ns-1362.awsdns-42.org
  • ns-1954.awsdns-52.co.uk
  • ns-743.awsdns-28.net
  • ns-93.awsdns-11.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

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

Certificate (current)

R12
from 2026-03-21 to 2026-06-19
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://prospective.de/

present
  • strict-transport-security
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
strict-transport-security
max-age=31536000; includeSubDomains

Links to (1)

Linked from (4)