indexo.dev

stersoftware.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 804 ms crawled 2026-05-10

NL · 178.157.91.142 · AS202448 MVPS LTD

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Gratis online tools: PDF, QR, kleuren en meer — SterTools
Description
QR code maken, PDF samenvoegen, foto bewerken online en meer — allemaal gratis, direct in je browser. Geen account nodig, geen uploads naar een server.
Language
nl
Canonical
https://stersoftware.com/

Open Graph

url
https://stersoftware.com/
title
Gratis online tools — QR code maken, PDF samenvoegen en meer
description
QR code maken, PDF samenvoegen, foto bewerken online en meer — gratis, direct in je browser, zonder account.

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1

Registration

Registrar
Hosting Concepts B.V. d/b/a Registrar.eu
Created
2021-10-11
Expires
2026-10-11 144 days left
Updated
2025-11-24
Name servers
  • chris.ns.cloudflare.com
  • paislee.ns.cloudflare.com

DNS records live

NS
  • chris.ns.cloudflare.com
  • paislee.ns.cloudflare.com
MX
  • 0 stersoftware-com.mail.protection.outlook.com
TXT
Show 6 TXT records
  • brevo-code:4b819bc3023542d791cd9e9be2bea79d
  • brevo-code:6a80ddb179ffb45183928065b0682d0f
  • brevo-code:ac0c2978f48182ae408522ce67f54bfb
  • google-site-verification=AiJj7owioY60gEm2hXly9s-ffs7tRTXndpf403XFuTM
  • google-site-verification=btXrS3XXxJ5yZIVaVWrW_ctvlb8dGwhIwUkgAbFZqDE
  • MS=ms73001345

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@stersoftware.com; ruf=mailto:dmarc-reports@stersoftware.com; fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr/OqAbz0a9O7c5SPqv6D+YaWHBi/+WJjaEvvocXSBbWlQ8Q8Nkl6+F8/AxEo23mTU6swuGY+e8L9x3…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0lMgcT0QMRTFlwHpmUzl/bgf4JXTqapirOoTFcAmRvo0sL5AhLolrBffpM/Qj64QyC0LhC9Jxkg7wS…
selectors probed

Certificate (current)

E7
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)