knmi.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 955 ms crawled 2026-05-19

US · 13.248.242.218 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: KNMI - Koninklijk Nederlands Meteorologisch Instituut
Description: Het KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.
Language: nl

Open Graph

url: https://www.knmi.nl/home
title: Koninklijk Nederlands Meteorologisch Instituut
site name: knmi.nl
description: Het KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.

Technology

CDN: Amazon CloudFront

Social

Registration

Registrar

SURF B.V.

Created

1992-02-24

Updated

2026-01-05

Name servers

ns2.ssc-campus.nl
ns1.ssc-campus.nl
ns1.surfnet.nl
ns2.surfnet.nl

DNS records live

NS

ns1.ssc-campus.nl
ns1.surfnet.nl
ns2.ssc-campus.nl
ns2.surfnet.nl

MX

10 externemail.knmi.nl
50 externemail-mx2.knmi.nl

TXT

Show 9 TXT records

citrix.mobile.ads.otp=rqol9y5az2861e1k3mxw7us
MS=ABA685DE3B91C4C4EE7EA84C079F0307259D052C
HARICA-FvQL2b6rFFNswMfciQL
90fc9b54291843c2be915cca0d01c67c
atlassian-domain-verification=fk/NwKfRkv47ZWrr11fbYrPYNnFLjTuLZR1pBzs0a7G9aiicH/6iy2voPrEvw8/M
atlassian-domain-verification=wqJenEHcl11uzUYj2suKsxVXU62fM5gHqJRuX440jqcSu89q0i8t8AaQWJDHEE4T
6e061dcfa8bfe65b381f1934fb8bd79eff663a9ff738b80c0288cbebd3ded95f
miro-verification=024ca8e7de41e481284630260be4be350c786add
MS=ms51415530

Email authentication strong

SPF

v=spf1 ip4:145.23.0.30 ip4:145.23.0.34 ip4:145.23.3.36 ip4:145.23.3.38 ip4:145.23.254.201/30 ip6:2001:610:178:f6::201 ip6:2001:610:178:f6::202 include:amazonses.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=quarantine;rua=mailto:dmarc@knmi.nl

policy: quarantine

DKIM

selector1: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuifOWjDdoaYBRAjerd4/Xc2swxdBddH/Yhk0xQg7dTvqJGJvbmr12yI+0mGBnwrmNuIZD5100EBAkr2Gn3aj1…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-03-10 to 2026-09-24

Expires in 127 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.knmi.nl/home

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains