Registered 28 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 80 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 17.253.144.10 |
|---|---|
| AAAA | 2620:149:af0::10 |
| MX | 10 mx01.mail.icloud.com 10 mx02.mail.icloud.com |
| NS | d.ns.apple.com c.ns.apple.com a.ns.apple.com b.ns.apple.com |
| TXT | google-site-verification=Gc0Hl3EIrWDLXgisvPdkUCAEwNs0gg5JHtd2pZD3J04 google-site-verification=knAEOH4QxR29I4gjRkpkvmUmP2AA7WrDk8Kq0wu9g9o yahoo-verification-key=Ga0ZBHHIemhhe2EkR77Byx+IKXuf2Ezi90h0e6draoQ= google-site-verification=Ik3jMkCjHnUgyIoFR0Kw74srr0H5ynFmUk8fyY1uBck v=spf1 redirect=_spf.icloud.com |
| CAA | {'type': 'CAA', 'critical': 0, 'issuewild': 'pki.apple.com'} {'type': 'CAA', 'iodef': 'mailto:contact_pki@apple.com', 'critical': 0} {'type': 'CAA', 'issue': 'pki.apple.com', 'critical': 0} |
| registrar | Nom-iq Ltd. dba COM LAUDE |
|---|---|
| registered | 1999-01-15 |
| expires | 2027-01-15 |
| last changed | 2026-01-10 |
| nameservers | a.ns.apple.com b.ns.apple.com c.ns.apple.com d.ns.apple.com |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | Apple Inc. |
| covers | icloud.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | warning v=spf1 redirect=_spf.icloud.com |
|---|---|
| DMARC | pass policy quarantine |
| 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 icloud.com.
Reference: /llms.txt.
Watch icloud.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
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