Rank #9,961Updated November 10, 2026
companieshouse.gov.uk
Companies House - GOV.UK
The site runs on Ruby on Rails, Varnish, Fastly and 4 other technologies. Its email security grade is B. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 143 more days.
- Domain age
- —
- Technologies
- 7
- Email security
- B
- SSL days left
- 143
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 151.101.2.30 | 60 |
| A | 151.101.66.30 | 60 |
| A | 151.101.194.30 | 60 |
| A | 151.101.130.30 | 60 |
| MX | companieshouse-gov-uk.mail.protection.outlook.com 10 | 60 |
| NS | ns-1224.awsdns-25.org | 172800 |
| NS | ns-1806.awsdns-33.co.uk | 172800 |
| NS | ns-311.awsdns-38.com | 172800 |
| NS | ns-824.awsdns-39.net | 172800 |
| TXT | Docusign-641c0838-8c3b-467c-b8fc-493dd805c6cf | 3600 |
| TXT | _gwpdgd9yqev420lkhuqy5pts9cf0trb | 3600 |
| TXT | _wywwzk6d7x8g5fh1jblf6gb8k6o8zgq | 3600 |
| TXT | apple-domain-verification=OJZ8HPsBZdkhy0PC | 3600 |
| TXT | atlassian-domain-verification=pIaA4Yo0bk3etLg68+K1hc45E7so1BNhBbeI0IiSYdi94XNsyzpT2jb5BJqwr8MI | 3600 |
| TXT | bw=We4QGMCMhHnctfUdxlAZZv9NShC4ceZrI2epWuvTvTRr | 3600 |
| TXT | docker-verification=b49c97f5-dc1c-41f5-91f9-a3e1f433f06c | 3600 |
| TXT | docusign=b5198d21-ac6c-4fd7-8097-b267c3e6dff6 | 3600 |
| TXT | fastly-domain-delegation-Ymk27de9nzMDsu5q-743280-2024-02-26 | 3600 |
| TXT | google-site-verification=e7BXTDxHmmUKmKG4MCOzEKTvaLXWML0yTUqW_GLok7I | 3600 |
| TXT | mongodb-site-verification=8N4JFUP5AGEaF6ESs5I6l3mDroG1n9zk | 3600 |
| TXT | postman-domain-verification=c26839e62549a0ab51bc3fbd054b0559cec58d646466db7fffc39cc822128eef5a8527ff2d37d221e1df33aace1db6725b74f753931a5111e11fa8d2dd09c401 | 3600 |
Technology stack
Cache
CDN
Programming language
Security
Web framework
Web server
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | BE, GlobalSign Atlas R46 OV TLS CA 2026 Q3, GlobalSign nv-sa |
| Expires | April 2, 2027 |
| Days remaining | 143 |
| Protocol | TLSv1.3 |
| Names | companieshouse.gov.uk |
Email security
BScore 89/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDKIM key found (selector: mail) but it is only 1024 bits; 2048 is recommended.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found. Mail is handled by Microsoft 365.
- goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
Homepage metadata
| Title | Companies House - GOV.UK |
|---|---|
| Description | We incorporate and dissolve limited companies. We register company information and make it available to the public. Companies House is an executive agency, sponsored by the Department for Business, Innovation, Science and Trade . |
| Language | en |
| Canonical | https://www.gov.uk/government/organisations/companies-house |
| Structured data | GovernmentOrganization, BreadcrumbList |
| Indexable | No (noindex) |
| Word count | 1417 |
About companieshouse.gov.uk
What technology does companieshouse.gov.uk use?
We detected 7 technologies on companieshouse.gov.uk, including Varnish, Fastly, Ruby, Content Security Policy, HSTS, Ruby on Rails.
Does companieshouse.gov.uk protect its email with SPF and DMARC?
companieshouse.gov.uk scores 89/100 (grade B) for email security. DKIM key found (selector: mail) but it is only 1024 bits; 2048 is recommended. No BIMI record (optional: shows your logo next to your emails in supporting inboxes).
What are the name servers of companieshouse.gov.uk?
companieshouse.gov.uk uses ns-1224.awsdns-25.org, ns-1806.awsdns-33.co.uk, ns-311.awsdns-38.com, ns-824.awsdns-39.net.