indexo.dev

cuic.eu

.eu crawl

First seen 2026-05-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 446 ms crawled 2026-05-27

NL · 37.97.150.206 · AS20857 Signet B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
CUIC
Language
nl

Technology

Server
nginx
CMS
Gatsby
Stack
Django
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1

Contact

Email

DNS records live

NS
  • ns1.nextgear.net
  • ns2.nextgear.nl
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • TXT _dmarc v=DMARC1; p=none
  • protonmail-verification=c77ca150faed09fbd6d39f3a7132c97c3aedbca3

Email authentication weak

SPF
v=spf1 include:_spf.protonmail.ch mx ip4:37.97.211.6 ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2uEVttc7KUPLpN8SRKTah6pNO8nT3kETBRuZVTRhNJLGEJofmqlTmgQAcQXsSSh1MQY4GnASSTaRs8x4MI…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwvk6x9LUcwRCXx2Nb5WrkSKlM6+Dp180nYv/4/PzRvReCK6k/DsNUEdLSWgpMlbXcT09L7PgNcsZYxX17b…
selectors probed

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://cuic.eu/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=15768000
cross-origin-opener-policy
same-origin

Links to (4)

Linked from (1)