nlnet.nl

.nl crawl

First seen 2026-05-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1313 ms crawled 2026-05-16

NL · 5.255.103.93 · AS60404 The Infrastructure Group B.V.

Reputation 100/100

Classifying

HTML metadata

Title

NLnet; Welcome to NLnet Foundation

Language

Feeds

NLnet News Atom

Technology

Server: nginx

Registration

Registrar

Prolocation B.V.

Created

1997-05-07

Updated

2024-08-23

Name servers

ns5.sidn.nl
anyns.pch.net
ns.nlnetlabs.nl

DNS records live

NS

anyns.pch.net
ns.nlnetlabs.nl
ns5.sidn.nl

MX

20 open.nlnet.nl

TXT

Stichting NLnet

Email authentication strong

SPF

v=spf1 ip4:145.220.53.132/32 ip6:2001:67c:6ec:253:145:220:53:132/128 -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-feedback@nlnet.nl

policy: reject (enforced) · sp=reject

DKIM

mail: v=DKIM1; k=rsa; g=*; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+Y64OcnKqOSzkOhSi9UUwSWptULzH/BHTVdqpj5c28arak5evV9Zx7MzYlShYRoDt8GPmKMs9GI0Wn…

selectors probed

Certificate (current)

from 2026-04-11 to 2026-07-10

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://nlnet.nl/

present

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

findings

CSP allows unsafe inline scripts/styles
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: sameorigin
x-content-type-options: nosniff
content-security-policy: default-src 'self' 'unsafe-inline'; frame-src https://nextcloud.nlnet.nl;
strict-transport-security: max-age=32000000; includeSubDomains