avant.nl

.nl crawl dns

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1742 ms crawled 2026-06-01

NL · 37.34.63.179 · AS20857 Signet B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Avant | webdesign en digital marketing | Dordrecht en omstreken
Description: Avant is gespecialiseerd in, webdesign, webhosting, SEO en social media. Wij helpen bedrijven in Papendrecht, Dordrecht en Zwijndrecht. Mail ons: info@avant.nl
Language: nl

Open Graph

url: https://www.avant.nl/
title: Home

Technology

Server: nginx
CMS: Joomla

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Email

Phone

088-6540400

DNS records live

NS

ns1.avant-int.nl
ns2.avant-int.nl

MX

10 avant.nl

Verified for

Google

Email authentication weak

SPF

v=spf1 mx include:spf.protection.outlook.com include:spf.avant.nl -all

strict (-all)

DMARC

not published

DKIM

default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnP7b+dXweB1l5npdO73jzXeoRhIkToKKVtmwNZnlcGWikntCYUdP75HpTtH/ijsGvDKQYlISK4TOfGrkUZaKe…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-06-27 to 2026-06-28

Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.avant.nl/

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