verwarming-haarlem.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 1074 ms crawled 2026-06-01

US · 172.67.181.151 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Cv monteur Haarlem | Bel Airco&Co
Description: Bent u in Haarlem of omgeving op zoek naar een specialist op het gebied van cv en verwarming? Cv monteur Airco&Co helpt u graag!
Language: nl-NL
Canonical: https://verwarming-haarlem.nl/

Technology

CDN: Cloudflare
CMS: WordPress
PHP: 7.4.33 end of life
jQuery: 1.10.2 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

ajax.googleapis.com×2
fonts.googleapis.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1

Contact

Phone

Address

Tingietersweg 81, 2031ER, Haarlem, NL

DNS records live

NS

lana.ns.cloudflare.com
pranab.ns.cloudflare.com

Email authentication no MX

SPF: v=spf1 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-24 to 2026-08-22

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://verwarming-haarlem.nl/

findings

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

Links to (8)

Linked from (1)

stadsdichterpodcast.be×1