Registered 26 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 147 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.20.5.134 104.20.6.134 |
|---|---|
| AAAA | 2606:4700:10::6814:686 2606:4700:10::6814:586 |
| MX | 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 50 aspmx2.googlemail.com 60 aspmx3.googlemail.com 70 aspmx4.googlemail.com 80 aspmx5.googlemail.com |
| NS | fiona.ns.cloudflare.com isaac.ns.cloudflare.com |
| TXT | MS=ms27657674 blitz=mu-fbea1d1e-91b715ef-04876bbd-270e0140 v=spf1 include:_spf.google.com include:sendgrid.net ~all |
| registrar | Gandi SAS |
|---|---|
| registered | 2001-01-15 |
| expires | 2028-01-15 |
| last changed | 2026-08-12 |
| owner | Creative Commons Corporation |
| nameservers | fiona.ns.cloudflare.com isaac.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | creativecommons.org, *.creativecommons.org |
| protocol | TLSv1.3 |
Domain has DNSKEY but no DS record in parent zone
| SPF | pass v=spf1 include:_spf.google.com include:sendgrid.net ~all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: google, s1, s2 |
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 creativecommons.org.
Reference: /llms.txt.
Watch creativecommons.org. 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