jansen-swieringa.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 1888 ms crawled 2026-05-27

BE · 185.220.172.5 · AS206281 Stichting DIGI NL

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Jansen Swieringa Startpagina
Description: Jansen Swieringa Startpagina
Language: nl

Technology

Server: Apache
PHP: 7.2.34 end of life

Social

DNS records live

NS

ns.zxcs.be
ns.zxcs.eu
ns.zxcs.nl

MX

10 spamrelay.zxcs.nl

Email authentication partial

SPF: v=spf1 a mx ip4:185.220.172.5 ip6:2a06:2ec0:1:e:0:0:0:147 include:filter-out.zxcs.nl ~all
softfail (~all)
DMARC: v=DMARC1; p=none; sp=none;
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-03 to 2026-07-02

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jansen-swieringa.nl/

findings

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

Links to (50)

Linked from (20)