juffrouwjansen.net

.net crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 287 ms crawled 2026-06-03

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Welkom bij Juffrouw Jansen voor koffie, lunch of borrel!
Language: juffrouwjansen.net
Generator: Next.js, data from Contentful (/, page)

Technology

CDN: Vercel
CMS: Next.js
JS framework: Next.js

Fonts

Google Fonts

Third-party hosts loaded (3)

images.ctfassets.net×10
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Contact

Email

Phone

Registration

Registrar

Hosting Concepts B.V. d/b/a Registrar.eu

Created

2019-04-16

Expires

2027-04-16 315 days left

Updated

2026-04-16

Name servers

ns1.b-smarthosting.net
ns2.b-smarthosting.net

DNS records live

NS

ns1.b-smarthosting.net
ns2.b-smarthosting.net

MX

10 spamrelay.zxcs.nl

Email authentication partial

SPF: v=spf1 a mx ip4:185.104.29.116 ip6:2a06:2ec0:1:0:0:0:0:140 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)

R12

from 2026-04-16 to 2026-07-15

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.juffrouwjansen.net/

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=63072000