flirtbook.nl

.nl crawl

First seen 2026-05-24 · Last seen 2026-05-31 · ok HTTP/1.1 200 3802 ms crawled 2026-05-29

FR · 54.36.12.99 · AS16276 OVH SAS

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Flirtbook.nl: Online flirten met de leukste singles
Description: Flirtbook is sinds 2019 de grootste website van Nederland en België voor het vinden van een online flirt. Start vandaag nog jouw online flirt avontuur. Aanmelden is 100% gratis en anoniem
Language: nl

Technology

Server: Apache
jQuery: 1.12.0 known XSS (<3.5)
Stack: PHP

Third-party hosts loaded (3)

cdnjs.cloudflare.com×2
www.google.com×2
cdn.jsdelivr.net×1

Registration

Registrar

Internet Service Europe B.V.

Created

2019-09-23

Name servers

ns2.webservershield.com
ns1.webservershield.com

DNS records live

NS

ns1.webservershield.com
ns2.webservershield.com

MX

0 flirtbook.nl

Email authentication weak

SPF

v=spf1 +a +mx +ip4:57.128.100.150 ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA63Y0hTMLAUwFmiub75Xq45iNl4qWMe9iIjICRbz5JIudiox6JlaAIpvgim3T1s6XJDGa27kOwqs6Sg…

selectors probed

Certificate (current)

R12

from 2026-05-04 to 2026-08-02

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.flirtbook.nl/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains