indexo.dev

siwidata.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 501 ms crawled 2026-06-03

NL · 51.144.107.53 · AS8075 Microsoft Corporation

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
SIWIDATA

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319

Third-party hosts loaded (1)

  • siwidata.blob.core.windows.net×1

Registration

Registrar
Network Solutions, LLC
Created
1998-06-19
Expires
2029-06-18 1109 days left
Updated
2024-04-16
Name servers
  • ns65.worldnic.com
  • ns66.worldnic.com

DNS records live

NS
  • ns65.worldnic.com
  • ns66.worldnic.com
MX
  • 10 siwidata-com.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:christian.winkler@siwidata.com; ruf=mailto:christian.winkler@siwidata.com;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-05-17 to 2026-12-01
Expires in 180 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)