ifb-potsdam.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 1500 ms crawled 2026-05-12

DE · 178.63.30.37 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite - Institut für Binnenfischerei e.V. Potsdam Sacrow
Language
de
Canonical
https://www.ifb-potsdam.de/

Open Graph

url
www.ifb-potsdam.de/
title
Startseite - Institut für Binnenfischerei e.V. Potsdam Sacrow

Technology

Server
nginx

Third-party hosts loaded (5)

  • layout.verwaltungsportal.de×14
  • fotos.verwaltungsportal.de×11
  • daten.verwaltungsportal.de×5
  • fonts.verwaltungsportal.de×3
  • vorschau.verwaltungsportal.de×1

Registration

Updated
2024-06-05
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 0 ifbpotsdam-de0i.mail.protection.outlook.com
TXT
  • MS=A0030A54C08FD15B040CAF348E2D8E944E879CDD
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx ip4:89.27.137.234 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-01 to 2026-06-30
Expires in 40 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ifb-potsdam.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (2)

Linked from (1)