fronteers.nl

.nl crawl

First seen 2026-05-19 · Last seen 2026-06-03 · ok HTTP/1.1 200 1170 ms crawled 2026-05-30

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Welkom bij Fronteers! - Fronteers

Description

We zijn een vakvereniging voor front-end developers in Nederland en België. Vanaf 2007 zetten wij ons in voor de goede naam van front-end developer...

Language

Canonical

https://www.fronteers.nl/

Translations

Feeds

Open Graph

title: Welkom bij Fronteers!
site name: Fronteers

Technology

CDN: Netlify

Analytics

Plausible

Third-party hosts loaded (1)

plausible.io×1

Social

Registration

Registrar

Quickhost B.V.

Created

2007-09-27

Updated

2025-09-01

Name servers

ns1.exsilia.net
ns2.exsilia.net

DNS records live

NS

ns1.exsilia.net
ns2.exsilia.net

MX

10 mx1.smtp.goog
20 mx2.smtp.goog
30 mx3.smtp.goog
40 mx4.smtp.goog

Verified for

Google

Email authentication strong

SPF

v=spf1 a mx include:_spf.google.com include:servers.mcsv.net -all

strict (-all)

DMARC

v=DMARC1; p=reject;

policy: reject (enforced)

DKIM

default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAFuzUzqjK3EUCIZiebgoAXS5h4iR5wfL+PrL97GG1YdzT1/ebzElk20Q+5TtXqq3bGeDvDZ2gNGrrcHmLyvHVMTeDW…
google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAusJFdR8NsCr+QshhcAk4rcxgmjUN3escEOvRRKdC4B8YfOpjWpi4IRJ6isSRUZsyUlikjQgObMr6wP…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

from 2026-04-15 to 2026-07-14

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.fronteers.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=31536000