indexo.dev

helder-may.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 183 ms crawled 2026-06-03

NL · 185.231.16.134 · AS39563 CTA Systems B.V.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
UC Systems - Welcome

Technology

Server
nginx

DNS records live

NS
  • ns1.qweb.net
  • ns2.qweb.nu
  • ns3.qweb.co
MX
  • 10 herculan.in.tmes.trendmicro.eu
TXT
  • H0E3R44886
  • S8XBX5SL5VXC44459KHICBE1JM79FM0GHE3DXTJP
  • tmes=7fcdd26a7be43e3a72826b38b959ed98
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.tmes.trendmicro.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:wqrentjy@ag.eu.dmarcadvisor.com, mailto:herculan@dmarcrua.tmes.trendmicro.eu
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq7AZPZN1E3w87UTfg452c0a+jZHq7cnd1Diqk6CPWhDMmhmMYwy7xrgWz+Fi1FUQKAt6pFOqtZ4pL5…
selectors probed

Certificate (current) wrong cert

Sectigo RSA Domain Validation Secure Server CA
from 2024-05-16 to 2025-05-02
Expired 398 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://helder-may.nl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)