indexo.dev

semlab.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1410 ms crawled 2026-06-03

NL · 213.126.56.206 · AS33915 Vodafone Libertel B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Semlab
Language
en-US
Generator
WordPress 7.0
Canonical
https://www.semlab.nl/
Feeds

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.0.30 end of life
jQuery
3.7.1
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube-nocookie.com×2

Social

Contact

Email

DNS records live

NS
  • ns1.2fast.nl
  • ns2.2fast.nl
  • ns3.2fast.nl
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
Verified for
  • Atlassian

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2026-02-09 to 2027-03-02
Expires in 270 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.semlab.nl/

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=31536000; includeSubDomains

Links to (3)

Linked from (1)