indexo.dev

sailorsforsustainability.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 419 ms crawled 2026-06-02

NL · 91.198.170.111 · AS207829 Esmero Holding B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home – Sailors for Sustainability
Description
A collection of sustainable solutions to achieve the United Nations Sustainable Development Goals, visited on a sailing trip around the world.
Language
en-GB
Generator
WordPress 7.0
Canonical
https://sailorsforsustainability.nl/
Feeds

Open Graph

url
https://sailorsforsustainability.nl/
title
Home – Sailors for Sustainability
locale
en_GB
site name
Sailors for Sustainability
description
A collection of sustainable solutions to achieve the United Nations Sustainable Development Goals, visited on a sailing trip around the world.

Technology

Server
LiteSpeed
CMS
WordPress 7.0
PHP
8.1.34 end of life
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed
Third-party hosts loaded (7)
  • c0.wp.com×29
  • www.googletagmanager.com×4
  • stats.wp.com×3
  • www.google.com×2
  • www.youtube.com×2
  • gmpg.org×1
  • tag.goadopt.io×1

Social

Contact

Phone

Registration

Registrar
Hostnet B.V.
Created
2013-12-24
Updated
2024-07-23
Name servers
  • ns2.esmero.nl
  • ns1.esmero.nl

DNS records live

NS
  • ns1.esmero.nl
  • ns2.esmero.nl
MX
  • 10 mxs10.esmero.nl
  • 20 mxs20.esmero.nl
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:sendersrv.com +a +mx +a:plesk11.esmero.nl include:spf.esmero.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwDlb3rqnxRt0xeN8qLqEnKyGbWSTkMiL9k7gmqiOir19UCU8rJzVBSla+LBx57Dj2/WzxxV2jRjaFq3EcIotj…
selectors probed

Certificate (current)

R13
from 2026-05-15 to 2026-08-13
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sailorsforsustainability.nl/

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

Links to (6)

Linked from (1)