indexo.dev

qtwinsoft.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 459 ms crawled 2026-05-07

DE · 5.9.96.240 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
QtWinSoft
Description
QtWinSoft is a leading software development company specializing in C++ and the Qt framework. With over a decade of experience, we deliver high-quality cross-platform applications, embedded systems, and UI/UX solutions tailored to business needs.
Language
en

Technology

Server
Apache

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×2
  • cdn.jsdelivr.net×1

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2015-06-29
Expires
2026-06-29 39 days left
Updated
2025-12-04
Name servers
  • dns1.uhostmk5.com
  • dns2.uhostmk5.com

DNS records live

NS
  • dns1.uhostmk5.com
  • dns2.uhostmk5.com
MX
  • 0 qtwinsoft.com

Email authentication strong

SPF
v=spf1 +a +mx +ip4:5.9.96.240 +ip4:5.9.96.201 +ip4:144.76.112.239 +ip4:144.76.213.206 +ip4:144.76.147.156 +ip4:144.76.147.154 +ip4:144.76.147.158 +ip4:144.76.147.155 +ip4:5.9.31.83 +ip4:5.9.31.87 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzpaeQ1ZXYpPywFXLOmY0f+8Ndrg/y78OJRfH4X+m2n4IPJbbvClPIAw8e2aVVAnMPdk9H0KUtcdLSa…
selectors probed

Certificate (current)

R13
from 2026-03-28 to 2026-06-26
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)