Registered 8 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 526 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 216.239.32.27 |
|---|---|
| AAAA | 2001:4860:4802:32::1b |
| NS | ns3.zdns.google ns4.zdns.google ns2.zdns.google ns1.zdns.google |
| TXT | v=spf1 ?all |
| CAA | {'type': 'CAA', 'issue': 'pki.goog', 'critical': 0} |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 2018-07-30 |
| expires | 2027-07-30 |
| last changed | 2025-10-23 |
| owner | REDACTED FOR PRIVACY |
| nameservers | ns1.zdns.google ns2.zdns.google ns3.zdns.google ns4.zdns.google |
| status | client delete prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | misc-sni.google.com, *.aiplatform-notebook.cloud.google.com, *.aiplatform-training.cloud.google.com, *.backupdr.cloud.google.com, *.backupdr.cloud.google, *.backupdr-staging.cloud.google.com, *.backupdr-staging.cloud.google, *.backupdr-autopush.cloud.google.com, *.backupdr-autopush.cloud.google, *.backupdr-dev.cloud.google.com, *.backupdr-dev.cloud.google, *.backupdr-sandbox.cloud.google.com |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | warning v=spf1 ?all |
|---|---|
| DMARC | warning policy none |
| DKIM | none of 1 common selectors |
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 g.page.
Reference: /llms.txt.
Watch g.page. 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