Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1586 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 156.59.238.29 |
|---|---|
| MX | 5 vivo-com.mail.protection.outlook.com |
| NS | ns4.dnsv5.com ns3.dnsv5.com |
| TXT | figma-domain-verification=11757a22c93475f59161e5f479d5cedbf69f12f71ae1b293e3e0631a8d16b086-1762916652 zalo-platform-site-verification=JD6z6OZ-1mzhmO9Llyy3NshbqaY6amOUCpKv openai-domain-verification=dv-v0ogvQbbJUvXn7RCy1x6ixhT openai-domain-verification=dv-8bZPqk1K8pWVe3HyMJ76xXTu v=spf1 include:spf.protection.outlook.com -all zoho-verification=zb58384051.zmverify.zoho.com google-site-verification=cU1uqDUpq4yEd7t7K7WoAvABtFswLCu7jliO7zpGeyQ |
| registrar | Alibaba Cloud Computing (Beijing) Co., Ltd. |
|---|---|
| registered | 1998-04-07 |
| expires | 2029-04-06 |
| last changed | 2026-07-28 |
| nameservers | ns3.dnsv5.com ns4.dnsv5.com |
| status | active |
| valid | yes |
|---|---|
| issuer | DigiCert, Inc. |
| covers | *.vivo.com, vivo.com |
| protocol | TLSv1.2 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 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 vivo.com.
Reference: /llms.txt.
Watch vivo.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