ascert.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 347 ms crawled 2026-06-01

NL · 31.7.7.135 · AS20847 Previder B.V.

Reputation 92/100 weak subdomain policy

Classifying

HTML metadata

Title
Ascert | Asbest certificeringen, regelgeving en informatie
Description
Ascert vervult binnen het werkveld asbest een coördinerende en faciliterende rol. Zoek bedrijven via onze website of vind informatie over asbest.
Language
en

Technology

Server
Apache
jQuery
3.4.1 known XSS (<3.5)
Stack
Laravel
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
Gandi
Created
2005-01-25
Updated
2021-05-19
Name servers
  • ns-432.awsdns-54.com
  • ns-677.awsdns-20.net
  • ns-1876.awsdns-42.co.uk
  • ns-1320.awsdns-37.org

DNS records live

NS
  • ns-1320.awsdns-37.org
  • ns-1876.awsdns-42.co.uk
  • ns-432.awsdns-54.com
  • ns-677.awsdns-20.net
MX
  • 0 ascert-nl.i-v1.mx.microsoft
TXT
  • QuoVadis=9b39e2f6-3937-46a0-b267-617d3ea16e6b
  • QuoVadis=deb5ba46-b98d-46f2-86ac-0548646cabb2
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a:vps-11-48.eatserver.nl a:smart.ascert.nl ip4:31.7.7.135 ip4:37.97.214.165 ip4:37.97.222.60 include:spf.protection.outlook.com include:amazonses.com include:_spf.transip.email -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=none; ri=86400
policy: quarantine · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDe1HziWR2LkpRcKHG8Jx966vVZmaeLNpAW+FgrY+NUrxpboLicWuy4Y2oWhj8p2LdVuLKNlI81EC9pQW9R6l…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV E36
from 2025-06-24 to 2026-07-18
Expires in 45 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ascert.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (1)