Registered 19 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1189 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 201.55.22.16 |
|---|---|
| MX | 10 tjsp-jus-br.mail.protection.outlook.com |
| NS | ns-345.awsdns-43.com ns-681.awsdns-21.net ns-1037.awsdns-01.org ns-2018.awsdns-60.co.uk |
| TXT | v=verifydomain MS=ms54217924 KNT0WQ050FVQLJQ9MPIABSPV2OMU19BH1ODDSGJE google-site-verification=ZQDQ89cROL-txF3T99Mmj7t1sBVcjOeBLoxrTtLjRzg VmiZ9FVWLDabpPcgoB7oiqPOJcdPV3hQ4sxVJzTTbbChLPinUqDCfaoDhvkujIlyKMMQ99HNEviNTZFRc6f4jg== v=spf1 mx ip4:201.55.22.50 ip4:201.55.22.51 ip4:201.55.22.53 ip4:201.55.22.176/28 include:spf.protection.outlook.com -all |
| registered | 2008-03-20 |
|---|---|
| last changed | 2024-05-23 |
| country | BR |
| nameservers | ns-2018.awsdns-60.co.uk ns-345.awsdns-43.com ns-1037.awsdns-01.org ns-681.awsdns-21.net |
| status | active |
| valid | yes |
|---|---|
| issuer | Valid Certificadora Digital LTDA |
| covers | *.tjsp.jus.br, tjsp.jus.br |
| protocol | TLSv1.2 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 mx ip4:201.55.22.50 ip4:201.55.22.51 ip4:201.55.22.53 ip4:201.55.22.176/28 include:spf.protection.outlook.com -all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: selector1, selector2 |
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 tjsp.jus.br.
Reference: /llms.txt.
Watch tjsp.jus.br. 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