portefeuillesignalen.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 903 ms crawled 2026-05-27

NL · 31.7.7.79 · AS20847 Previder B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Verhoog de klantenbinding & omzet - PortefeuilleSignalen
Description: Aandacht op het juiste moment met persoonlijke signalen.
Language: nl
Canonical: https://www.portefeuillesignalen.nl/

Open Graph

title: Verhoog de klantenbinding & omzet
description: Aandacht op het juiste moment met persoonlijke signalen.
updated time: 1774352215

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Email

hello@blinqx.tech

Phone

020 - 758 21 11

DNS records live

NS

ns1.mijndnsserver.nl
ns2.mijndnsserver.nl
ns3.mijndnsserver.eu
ns4.mijndnsserver.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Google

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-07 to 2026-08-05

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.portefeuillesignalen.nl/

present

strict-transport-security
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: same-origin
x-content-type-options: nosniff
strict-transport-security: max-age=31536000