indexo.dev

sea.co.uk

.uk crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 491 ms crawled 2026-06-02

US · 104.21.74.62 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Independent Systems Engineering & Software Company
Description
Developing and delivering advanced Defence solutions to make our world safer, cleaner and more efficient.
Language
en
Canonical
https://www.sea.co.uk

Open Graph

url
/
title
Independent Systems Engineering & Software Company
locale
en_GB
description
Developing and delivering advanced Defence solutions to make our world safer, cleaner and more efficient.

Technology

CDN
Cloudflare
CMS
Ghost
Cookie consent
  • Cookiebot
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • consent.cookiebot.com×1
  • fonts.gstatic.com×1
  • www.google.com×1

Social

DNS records live

NS
  • aron.ns.cloudflare.com
  • moura.ns.cloudflare.com
MX
  • 1 sea-co-uk.mail.protection.outlook.com
Verified for
  • Apple
  • Atlassian

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.jobdiva.com ip4:78.24.89.28/32 ip4:195.245.231.9 ip4:51.104.253.96/27 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:DMARC.Notifications@sea.co.uk; ruf=mailto:DMARC.Notifications@sea.co.uk; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC39PvoZxOb5+duFfSYu8qxB/1P+nEYXo7Ub8H6z2P7DeC/l6VCo9l692gDgqBNLnvjTeYa7AtxyvPVZYU2vL…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5yEyXK1NNQzXVrnJ8G2yRH5v3lqeCVdNaVw2nXXrwCGVgR2fHQ5MAzL30u5Ci7PpUVVXRAJgZo+Fg0…
selectors probed

Certificate (current)

WE1
from 2026-05-27 to 2026-08-26
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.sea.co.uk/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000

Links to (4)

Linked from (1)