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rationality-and-competition.de

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First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 4515 ms crawled 2026-05-13

DE · 116.203.89.151 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
CRC 190 Rationality and Competition
Description
The Collabrative Research Center TRR 190 Rationality and Competition focuses on the study of competitive behavior of individuals with bounded rationality.
Language
en-US
Canonical
https://rationality-and-competition.de/

Open Graph

url
https://rationality-and-competition.de/
title
CRC 190 Rationality and Competition
locale
en_US
site name
Rationality and Competition
description
The Collabrative Research Center TRR 190 Rationality and Competition focuses on the study of competitive behavior of individuals with bounded rationality.

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2021-09-28
Name servers
  • ns1.msrv.io.
  • ns2.msrv.io.

DNS records live

NS
  • ns1.msrv.io
  • ns2.msrv.io
MX
  • 10 mail01.msrv.io

Email authentication weak

SPF
v=spf1 mx include:msrv.io -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaJiCIW21Q8OYGMDV+jBhdo8Ssb1KclOhbsrE9zOPnNZTfagyxeTnv2+CVzVLgrTnrOM6irAjWorHJ2GlZZhEB…
selectors probed

Certificate (current)

R12
from 2026-03-15 to 2026-06-13
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://rationality-and-competition.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=4838400; includeSubDomains

Links to (5)

Linked from (1)