indexo.dev

vanderkoelen.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 1251 ms crawled 2026-05-16

DE · 217.160.0.74 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Dorothea van der Koelen – CADORO Centre for Arts and Science – Mainz
Description
Dorothea van der Koelen – CADORO Centre for Arts and Science – Mainz
Language
de

Technology

Server
Apache

Third-party hosts loaded (3)

  • galerie.vanderkoelen.de×161
  • vanderkoelen.de×13
  • lagalleria.vanderkoelen.de×3

Social

Contact

Phone
Address
August-Horch-Straße 14, 55129, Mainz Hechtsheim, DE

Registration

Registrar
IONOS SE
Created
2019-04-15
Expires
2027-04-15 329 days left
Updated
2026-04-16
Name servers
  • ns1097.ui-dns.de
  • ns1108.ui-dns.biz
  • ns1112.ui-dns.com
  • ns1122.ui-dns.org

DNS records live

NS
  • ns1097.ui-dns.de
  • ns1108.ui-dns.biz
  • ns1112.ui-dns.com
  • ns1122.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-16 to 2026-07-01
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://vanderkoelen.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
deny
x-content-type-options
nosniff
content-security-policy
img-src data: *;script-src 'self' 'unsafe-inline'
strict-transport-security
max-age=100000

Links to (5)

Linked from (1)