boltha.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 181 ms crawled 2026-06-01

NL · 195.211.72.124 · AS20847 Previder B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Home
Language: en

Open Graph

url: https://boltha.nl/
title: Home

Technology

Server: Apache

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (3)

fonts.googleapis.com×2
www.googletagmanager.com×1
www.youtube.com×1

Social

Contact

Phone

+31 223 522 570

DNS records live

NS

ns1.mijn.host
ns2.mijn.host
ns3.mijn.host

MX

0 boltha-nl.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip4:87.251.63.38 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ip4:195.85.171.42 include:minisoft.nl include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Hzch80o4OhSiE98iYYgzvm1XgSfF/jbo0VMa6+zUIV2QUtDNh68Bky+cZhiPAMDL6YPIqFAAPSMEs…

selectors probed

Certificate (current)

R13

from 2026-05-27 to 2026-08-25

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://boltha.nl/

findings

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

Links to (4)

Linked from (1)

kiksaus.nl×1