constructiv.be

.be crawl

First seen 2026-05-21 · Last seen 2026-05-31 · ok HTTP/1.1 200 2058 ms crawled 2026-05-27

US · 162.159.140.127 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Language: nl

Technology

CDN: Cloudflare
jQuery: 3.0.0 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (6)

ajax.aspnetcdn.com×3
cdn.jsdelivr.net×3
unpkg.com×2
www.google.com×2
kit.fontawesome.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@constructiv.be

Phone

+32 (0)2 209 65 65

DNS records live

NS

ns1.clf.proximus.be
ns2.clf.proximus.be
ns3.clf.proximus.be

MX

5 mxa-00a41701.gslb.pphosted.com
5 mxb-00a41701.gslb.pphosted.com

TXT

Show 8 TXT records

6p5v4dbw2y0p44nxpl56rdm8nbnpjrmn
88c14e4864b031451cbb300096cf44b294688fb72dce28bf65
KEL99zSEN2kL24xDp1l5ru3MV9Oc814LsY395hrD63ybFppNQ502taHYSJ8lor6KoxR/YSP4PiefmYdZ4sezXg==
have-i-been-pwned-verification=e4fdf6c0c4321908114daf910bd49ad8
hxsr6d52t1npvyncjfqg9pbpbv9ytrqg
include:_spf.eu.messagegears.net
sKcMrsQYS6Nbrgf27w5n/eSnaMHzNyGz7kGX8qjdho7uhlWDsv+Ejzkn6KBb5cSfTw96zD8OvWKkcM7EJlw76Q==
spf2.0/pra include:spf.flexmail.eu ?all

Verified for

Atlassian
Google
Microsoft 365
TeamViewer

Email authentication partial

SPF

v=spf1 ip4:207.54.67.181 ip4:207.54.65.98 ip4:81.246.79.96 ip4:213.181.47.58 exists:%{i}.spf.hc74-57.iphmx.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf-00a41701.pphosted.com include:spf.flexmail.eu include:customers.clickdimensions.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9SJdAs6FWypAN9cXJpivMWLV2epOpRHZ7/qOyP3s/0FuV80dA8OVq+zveWwmKIxgvICcfby5ZndWjZmKiVW…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyRxQpKIxhgLnrQPpR8KLp6bvz6lLseWKluImDsYDQRTPlnp3QjGEsWHE2uG7gs95FJOB4GWytj4yXbR5zr…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNkP7QfhDoXrAxErtaY/7P/ozW9ING8ljMlBRpnntiBsPi3nLQf4/FjbUABcxZ10299yZO+yqi08pS6+QpEtnfU5…

selectors probed

Certificate (current)

WE1

from 2026-05-06 to 2026-08-04

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://constructiv.be/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN