hanvoswarmtepomp.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 438 ms crawled 2026-05-30

NL · 149.210.201.123 · AS20857 Signet B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Warmtepomp installateur — ISDE-erkend, sinds 2002 | HanVos
Description: HanVos installeert hybride en all-electric warmtepompen in Zuid-Holland en Noord-Brabant. ✓ Erkend ✓ ISDE-subsidie ✓ ruim 20 jaar. Vraag offerte: 078-645 1351.
Language: nl
Canonical: https://www.hanvoswarmtepomp.nl/

Open Graph

url: https://www.hanvoswarmtepomp.nl/
title: Warmtepomp installateur — ISDE-erkend, sinds 2002 | HanVos
locale: nl_NL
description: HanVos installeert hybride en all-electric warmtepompen in Zuid-Holland en Noord-Brabant. ✓ Erkend ✓ ISDE-subsidie ✓ ruim 20 jaar. Vraag offerte: 078-645 1351.

Technology

Server: nginx

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×4
www.googletagmanager.com×2
dash.paraatbusiness.nl×1
hanvosinstallaties.nl×1
www.hanvosinstallaties.nl×1

Social

Contact

Email

info@hanvosinstallaties.nl

Phone

0786451351

Address

Nieuwland Parc 309, 2952 DD, Alblasserdam, Zuid-Holland, NL

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

10 hanvoswarmtepomp.nl

Verified for

Google

Email authentication partial

SPF: v=spf1 ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

from 2026-03-31 to 2026-06-29

Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.hanvoswarmtepomp.nl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains