indexo.dev

bordalierinstitute.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2315 ms crawled 2026-05-16

DE · 217.160.0.107 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
bordalier institute, longtailed / skewed distributions, power laws, Pareto law, Zipf"s law, Zipf-Mandelbrot law, law of Gutenberg-Richter, Lotka's law, maximum power principle, Bredford"s law, rank-size rule, 80/20 rule ... self-organization, complexity

Technology

Server
Microsoft-IIS

Registration

Registrar
IONOS SE
Created
2006-01-11
Expires
2027-01-11 235 days left
Updated
2026-01-12
Name servers
  • ns1103.ui-dns.biz
  • ns1103.ui-dns.com
  • ns1103.ui-dns.de
  • ns1103.ui-dns.org

DNS records live

NS
  • ns1103.ui-dns.biz
  • ns1103.ui-dns.com
  • ns1103.ui-dns.de
  • ns1103.ui-dns.org
MX
  • 10 mx00.ionos.fr
  • 10 mx01.ionos.fr

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://bordalierinstitute.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)