indexo.dev

pc1k.nl

.nl crawl dns

First seen 2026-06-02 · Last seen 2026-06-04 · ok HTTP/1.1 200 302 ms crawled 2026-06-02

NL · 136.144.243.44 · AS20857 Signet B.V.

Reputation 100/100

Classifying

HTML metadata

Title
PC1K Amateur Radio Station
Language
en

Technology

Server
Apache
CMS
Gatsby

DNS records live

NS
  • ns2.barrydegraaff.nl
  • ns3.pc1k.nl
MX
  • 100 mail3.barrydegraaff.nl

Email authentication strong

SPF
v=spf1 a mx include:_spf.transip.email -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:postmaster@pc1k.nl
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-27 to 2026-07-26
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://pc1k.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://*.openstreetmap.org https://*.arcgisonline.com https://*.jawg.io; img-src 'self' data: https://*.openstreetmap.org https://*.arcgisonline.com https://*.jawg.io; frame-src 'self' https://logbook.qrz.com; frame-ancestors 'self' https://www.qrz.com; base-uri 'self'; form-action 'self';
strict-transport-security
max-age=63072000

Links to (2)

Linked from (1)