Registered 19 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1442 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 172.66.174.246 104.20.22.243 |
|---|---|
| AAAA | 2606:4700:10::6814:16f3 2606:4700:10::ac42:aef6 |
| MX | 5 ico-org-uk.mail.protection.outlook.com |
| NS | chin.ns.cloudflare.com joaquin.ns.cloudflare.com |
| TXT | google-site-verification=bppsX_FhJJ1FqID2xWk2x_xDIKRBXdxoVh8JwZoLfZI miro-verification=c182fabbc280e23036efb6043f0c025b6230fd80 goodnotes-verification=4321f59e-8ef3-419b-abb5-56fdccced32b figma-domain-verification=dabbcd0f4d9d983cb3dc6168c4cee3068b6fe585687a7135aacfe1d7d5b8d0b0-1742223981 v=spf1 ip4:20.49.217.214 include:spf.protection.outlook.com include:msgfocus.com ~all vWDfZO1C/mhyotemKz+tho3KNwG+GaLBxBiVaI+0C/USdDbtvO7JZ6Y2880uaazzJkFuVQkkY8PUknX3yxI4DQ== apple-domain-verification=oGyuknPI9x7Y2Nl9 docusign=6cb57f73-b34e-418d-99d0-0f283b9fb4d7 atlassian-domain-verification=gARFgF6pmVyKosliYpWqJUDqn5odDY8rqTvVsq/tjI7HBzmE23Tw50fPaDYhTyqx MS=ms98882170 |
| registrar | Name.com LLC t/a Name.com, Inc. |
|---|---|
| registered | 2007-09-14 |
| expires | 2027-09-14 |
| last changed | 2026-08-23 |
| nameservers | chin.ns.cloudflare.com. joaquin.ns.cloudflare.com. |
| status | active |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | *.ico.org.uk, ico.org.uk |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 ip4:20.49.217.214 include:spf.protection.outlook.com include:msgfocus.com ~all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: selector1, selector2 |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on ico.org.uk.
Reference: /llms.txt.
Watch ico.org.uk. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
Watch — $1 / 30 days