indexo.dev

techna.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 197 ms crawled 2026-06-01

NL · 31.149.75.54 · AS1136 KPN B.V.

Reputation 100/100

Classifying

HTML metadata

Title
koppen_bij_voorpagina
Generator
Microsoft FrontPage 6.0

DNS records live

NS
  • ns1.gse.nl
  • ns2.gse.nl
  • ns3.remotewebaccess.nl
MX
  • 10 techna-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnVVNXxrDZynUyOgCKy6yfU+tNM9CidH0R+FZhwFAqEMItt0I/2A/j9O4WVDqoOS2xaV97vVh5AX3kJ…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwclfnlQ7ohv1OTWMGt3E3/7Oi8RpSpXNsz3o3Vez+DyFlGlElfgfUFKXDPsrg2GqKWJzlw0ZZopfs0…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://techna.nl/

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
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains;preload

Linked from (3)