companieshouse.gov.uk

Companies House - GOV.UK

● HTTP 200 → https://www.gov.uk/government/organisations/companies-house

🛡 Security Posture — 6/7 checks passing

🔒

HTTPS

✓ Yes

🛡

HSTS

✓ Yes

📧

SPF

fail

✉️

DMARC

✗ No

🤖

robots.txt

✓ Yes

🔐

security.txt

✓ Yes

🗺

sitemap.xml

✓ Yes

🌐 DNS Records

A	151.101.2.30
	151.101.66.30
	151.101.194.30
	151.101.130.30
MX	10 cluster-a.mailcontrol.com.
	10 cluster-j.mailcontrol.com.
NS	ns-1224.awsdns-25.org.
	ns-1806.awsdns-33.co.uk.
	ns-311.awsdns-38.com.
	ns-824.awsdns-39.net.
TXT	"Docusign-641c0838-8c3b-467c-b8fc-493dd805c6cf"
	"_gwpdgd9yqev420lkhuqy5pts9cf0trb"
	"_wywwzk6d7x8g5fh1jblf6gb8k6o8zgq"
	"apple-domain-verification=OJZ8HPsBZdkhy0PC" (Apple Domain Verification)
	"atlassian-domain-verification=pIaA4Yo0bk3etLg68+K1hc45E7so1BNhBbeI0IiSYdi94XNsyzpT2jb5BJqwr8MI" (Atlassian Verification)
	"bw=We4QGMCMhHnctfUdxlAZZv9NShC4ceZrI2epWuvTvTRr"
	"docker-verification=b49c97f5-dc1c-41f5-91f9-a3e1f433f06c"
	"docusign=b5198d21-ac6c-4fd7-8097-b267c3e6dff6"
	"fastly-domain-delegation-Ymk27de9nzMDsu5q-743280-2024-02-26"
	"google-site-verification=e7BXTDxHmmUKmKG4MCOzEKTvaLXWML0yTUqW_GLok7I" (Google Site Verification)
	"mongodb-site-verification=8N4JFUP5AGEaF6ESs5I6l3mDroG1n9zk"
	"postman-domain-verification=c26839e62549a0ab51bc3fbd054b0559cec58d646466db7fffc39cc822128eef5a8527ff2d37d221e1df33aace1db6725b74f753931a5111e11fa8d2dd09c401"
	"v=spf1 include:amazonses.com include:spf.protection.outlook.com include:mailcontrol.com include:spf.mailjet.com include:spf.ecase.co.uk include:_spf.timeforstorm.com ip4:194.75.36.0/24 ip4:62.254.241.64/26 ip4:195." "99.215.0/24 ip4:52.51.69.182 ip4:52.51.252.172 ip4:52.48.243.67 ip4:52.208.159.84 ip4:52.210.203.53 ip4:3.8.227.116 ip4:18.130.81.54 ip4:35.176.192.68 ip4:3.8.246.142 ip4:35.178.214.41 -all" (SPF)
SOA	ns-1806.awsdns-33.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

📋 WHOIS

No WHOIS data available

⚡ HTTP Details

Status 200

Server nginx

DNS Host AWS Route 53

Final URL https://www.gov.uk/government/organisations/companies-house

Content-Type text/html

📧SPF Record — policy: fail

v=spf1 include:amazonses.com include:spf.protection.outlook.com include:mailcontrol.com include:spf.mailjet.com include:spf.ecase.co.uk include:_spf.timeforstorm.com ip4:194.75.36.0/24 ip4:62.254.241.64/26 ip4:195." "99.215.0/24 ip4:52.51.69.182 ip4:52.51.252.172 ip4:52.48.243.67 ip4:52.208.159.84 i

🔐security.txt

Policy: https://www.gov.uk/help/report-vulnerability

Contact: https://hackerone.com/44c348eb-e030-4273-b445-d4a2f6f83ba8/embedded_submissions/new
Contact: https://www.gov.uk/contact/govuk

Acknowledgments: https://vdp.cabinetoffice.gov.uk/thanks.txt

Hiring: https://www.civilservicejobs.service.gov.uk/

Last-Updated: 2026-06-15 03:07:42+00:00

Expires: 2026-09-15 03:07:42+00:00

Generated at: https://github.com/CO-Cyber-Security/security.txt

🤖robots.txt

User-agent: *
Disallow:
Sitemap: http://companieshouse.gov.uk/sitemap.xml

Data collected: 21 June 2026