indexo.dev

renson.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-17 · ok HTTP/1.1 200 648 ms crawled 2026-05-14

NL · 51.138.57.221 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Renson: Creating healthy spaces
Description
Renson new website
Language
nl

Technology

Server
Microsoft-IIS

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2001-08-02
Expires
2026-08-02 73 days left
Updated
2025-08-03
Name servers
  • ns1.combell.eu
  • ns3.combell.net
  • ns4.combell.net

DNS records live

NS
  • ns1.combell.eu
  • ns3.combell.net
  • ns4.combell.net
MX
  • 10 renson-net.mail.protection.outlook.com
TXT
Show 5 TXT records
  • SFMC-FuPBWmxM5RUUnUTeuGWprmnW6XYLCMb5eFltxT7b
  • 00DUC000003BAgf=1TBUC00000000rF
  • SFMC-39jqOViniwaV8GxRTGfR17RVeTqYRvQcpO0wx5pS
  • SFMC-gHlCaLL7WFGJSfsf3Sn0Q_Umtbx621vXCWgrDkSC
  • 00Dd1000003r8VZ=1TBTs00000000EX
Verified for
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 ip4:81.246.12.210 ip4:168.245.20.108 ip4:185.162.28.154 ip6:2603:10a6::/24 ip6:fe80:1d2c::/24 include:spf.protection.outlook.com include:spf.exclaimer.net include:mail.zendesk.com include:sendgrid.net include:spf.addemar.com include:_spf.salesforce.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
Show 5 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsJbZhfsbGz9vBN4IQALJrkxP9eSXmzYFDRb2EOHPbPb1mR1R1WRfdHi8G19W1mSBRSgVuXif3nAPwr…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9HrUR7W6ar1QJpoAAhvc6ts8o+5UeOzmC7hRjQw2If2VCXeVwXsyn8lqtjs3KN/SxmgOWGdP4592t8…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAySVBLwUMKH9dD7jmvnVr8oZMx+mDsS9H38FDJxuAaFkMZddCWMTEc1J3OkiD6HFayuMqomeYXXH/ogEOpn…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/qkW//apLFmj4UZIXF9UasyduFPJ0gnbrOj6aaAwNyH2bP+prggE/tMgf+PL3pCtPKtFMUYQye18FaN1qfwBnOw…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-26 to 2026-08-26
Expires in 97 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://renson.net/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (2)