Registered 22 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 98 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 76.76.21.21 |
|---|---|
| MX | 10 aspmx4.googlemail.com 5 alt2.aspmx.l.google.com 5 alt1.aspmx.l.google.com 1 aspmx.l.google.com 10 aspmx5.googlemail.com 10 aspmx2.googlemail.com 10 aspmx3.googlemail.com |
| NS | ns-142.awsdns-17.com ns-1521.awsdns-62.org ns-1725.awsdns-23.co.uk ns-617.awsdns-13.net |
| TXT | MS=ms72451842 admitad-verification: 8d4d5582b3 google-site-verification=Gm3B2_LpJXb4KgVUuj_BgQMj_amZs6hG7ZrKeZilHTM v=spf1 include:_spf.google.com include:123456.spf03.hubspotemail.net -all |
| registrar | GoDaddy.com, LLC |
|---|---|
| registered | 2004-08-22 |
| expires | 2027-08-22 |
| last changed | 2026-08-23 |
| owner | Domains By Proxy, LLC |
| nameservers | ns-142.awsdns-17.com ns-1521.awsdns-62.org ns-1725.awsdns-23.co.uk ns-617.awsdns-13.net |
| status | client delete prohibited client renew prohibited client transfer prohibited client update prohibited delete prohibited transfer prohibited renew prohibited update prohibited |
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | cpmstar.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:123456.spf03.hubspotemail.net -all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: google |
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 cpmstar.com.
Reference: /llms.txt.
Watch cpmstar.com. 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