Registered 13 years ago, on no blocklists we checked, valid HTTPS, the site answered HTTP 404.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.
| A | 34.248.129.129 54.154.177.254 |
|---|---|
| NS | ns-1212.awsdns-23.org ns-824.awsdns-39.net ns-1610.awsdns-09.co.uk ns-450.awsdns-56.com |
| TXT | _ltb874x5iikqb4pznbpp6gypenuu6sv google-site-verification=AKOQpmEvcsWB2Uwm6MdxyIKW0g-rsrpNvHGL04DE8js |
| registrar | Whois Corp. |
|---|---|
| registered | 2013-12-10 |
| expires | 2026-12-10 |
| last changed | 2025-11-21 |
| owner | Samsung Electronics CO., Ltd |
| country | KR |
| nameservers | ns-1212.awsdns-23.org ns-1610.awsdns-09.co.uk ns-450.awsdns-56.com ns-824.awsdns-39.net |
| status | client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | *.cspserver.net, cspserver.net |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | none |
|---|---|
| DMARC | 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 cspserver.net.
Reference: /llms.txt.
Watch cspserver.net. 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