indexo.dev

silpion.co.uk

.uk crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 1123 ms crawled 2026-05-09

DE · 92.205.168.204 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Silpion Limited | Technology
Description
Silpion Limited builds production-grade software for Tier 1 telecoms, utilities, and technology organisations. Full-stack engineering, security by design, and accelerated delivery.
Language
en
Canonical
https://silpion.co.uk/

Open Graph

url
https://silpion.co.uk/
title
Silpion Limited | Technology
locale
en_GB
site name
Silpion Limited
description
A compact, senior team building production-grade software for Tier 1 telecoms, utilities, and technology organisations globally. Full-stack engineering, security by design, accelerated delivery.

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdn.simpleicons.org×9
  • fonts.googleapis.com×4
  • cdn.jsdelivr.net×3
  • fonts.gstatic.com×1
  • img1.wsimg.com×1

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com
MX
  • 0 silpion-co-uk.mail.protection.outlook.com
TXT
  • NETORGFT8482778.onmicrosoft.com

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://silpion.co.uk/

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

Links to (11)

Linked from (1)