Registered 18 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1240 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 203.119.169.76 |
|---|---|
| NS | ns4.aliyun.com ns3.aliyun.com ns5.aliyun.com |
| TXT | _globalsign-domain-verification=3tlwfzCNKr4iztDkTw2fkRB5Q8qbpSQbP-u9lmpxq2 |
| CAA | {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} |
| registrar | Alibaba Cloud Computing (Beijing) Co., Ltd. |
|---|---|
| registered | 2009-02-10 |
| expires | 2030-02-10 |
| last changed | 2026-08-25 |
| nameservers | ns3.aliyun.com ns4.aliyun.com ns5.aliyun.com |
| status | client transfer prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | GlobalSign nv-sa |
| covers | *.alibaba.com, gw.api.alibaba.com, m.dutch.alibaba.com, m.indonesian.alibaba.com, service.blue.alibaba.com, *.10e.alibaba-inc.com, *.4.alibaba-inc.com, *.aas-ehp-data-service.amap.com, *.ad.alibaba-inc.com, *.ade.taobao.org, *.admin.alibaba.com, *.admin.shejijia.com |
| protocol | TLSv1.2 |
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 alidns.com.
Reference: /llms.txt.
Watch alidns.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