indexo.dev

stephanvanduin.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 2686 ms crawled 2026-05-10

NL · 35.214.142.235 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Stephan van Duin - Expert in science communication
Description
Stephan van Duin is a science communication expert with over 15 years of experience, offering training, advice and skills to scientists.
Language
nl-NL
Canonical
https://stephanvanduin.com/

Open Graph

url
https://stephanvanduin.com/
title
Stephan van Duin - Expert in science communication
locale
nl_NL
site name
Stephan van Duin
description
Stephan van Duin Expert in science communication info@stephanvanduin.com Trainer Consultant Speaker Author Biologist My vision for science communication Science communication is becoming an essential part of science, and I agree that both science and society will benefit from more openness and dialogue. However, science communication, or scicom for short,

Technology

Server
nginx
CMS
WordPress

Social

Contact

Email
Phone

Registration

Registrar
Tucows Domains Inc.
Created
2011-01-27
Expires
2027-01-27 251 days left
Updated
2025-11-03
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.antispam.mailspamprotection.com
  • 20 mx20.antispam.mailspamprotection.com
  • 30 mx30.antispam.mailspamprotection.com

Email authentication partial

SPF
v=spf1 +a +mx +ip4:35.214.142.235 +ip4:209.85.166.182 include:stephanvanduin.com.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqKn+ONlZsT7T8gOTbzqqYFGGmqr8m7ARuLrC0w0zGwZJSSY82bRH9Yl/xg79oljx29vIaTNA5ndFZJ…
selectors probed

Certificate (current)

R13
from 2026-03-16 to 2026-06-14
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://stephanvanduin.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (1)