calcasa.nl — domain check, WHOIS, DNS & reputation

HTML metadata

Title: Calcasa
Description: Calcasa is een onafhankelijk technologiebedrijf gespecialiseerd in de geautomatiseerde waardering en de statistische analyse van onroerend goed voor hypotheek- en vastgoedorganisaties.
Language: NL
Canonical: https://calcasa.nl/

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdnjs.cloudflare.com×1
euc-widget.freshworks.com×1
www.googletagmanager.com×1

Contact

Address: Koornmarkt 41, 2611 EB, Delft, Zuid-Holland, NL

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

1 calcasa-nl.mail.protection.outlook.com

TXT

Ct5z86L5BVRK9kj5SRStPuBmf4TQ82q7Ts6rq08uQOoFeRO8xtG3eiMzQuIy1ifKkneXmI10YlDFUF1zWon9wg==

Verified for

1Password
Apple
Google
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:email.freshdesk.com ip4:95.128.91.146 ip4:213.125.105.27 a mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@calcasa.nl; ruf=mailto:dmarc@calcasa.nl; rf=afrf; pct=100; ri=86400

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4QzsYAgFZVjqJwupkDJ61xHPJtuvI82asYiroR67QgsGbz573SStzIaFxJYPhzJPnmptOR7OsBhfF2…

selectors probed

Certificate (current)

E8

from 2026-04-25 to 2026-07-24

Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: no-referrer, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src 'self' https://www.google.com https://*.googletagmanager.com https://euc-widget.freshworks.com https://*.doubleclick.net; connect-src 'self' https://www.google.com https://*.googlesyndication.com https://*.googleadservices.com https://*.googleapis.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://bat.bing.com https://calcasa.freshdesk.com https://euc-widget.freshworks.com https://analytics.tiktok.com; font-src 'self' https://fonts.gstatic.com https://fonts.googleapis.com; img-src 'self' data: blob: https://*.calcasa.nl https://*.googleapis.com https://maps.gstatic.com https://*.google.com https://*.google.nl https://*.google-analytics.com https://*.googleadservices.com https://*.googletagmanager.com https://*.googlesyndication.com https://*.doubleclick.net https://*.ggpht.com https://bat.bing.com https://*.facebook.com; script-src 'self' 'nonce-86b3094a8a377fcbdc00c8d41f2b0064' https://cdnjs.cloudflare.com https://*.goo

Links to (1)

desktoptaxatie.nl×1