Registered 27 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 530 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 155.212.204.5 155.212.204.74 155.212.204.140 |
|---|---|
| MX | 10 emx.mail.ru |
| NS | ns3.ok.ru ns1.ok.ru ns2.ok.ru |
| TXT | _globalsign-domain-verification=U9Cws-oEXjJ4albOjU1AvMYPcEmjdo2QAMUhbtvn3D HARICA-JITvmoZrcsAjnU9c61i HARICA-PSd0HZUZFnl9oETKdQv _globalsign-domain-verification=tvxFer1DeBKydUfiXvGytEQkWDRjR87U83GD0VZWIK google-site-verification=CZZtwl-zxUeGdPSEHisSQ6gzSCCx6gIyAkEhZYmPJQk 59d322b4-4f7e-47e7-9c73-440b62fa0586 v=spf1 include:_spf.notify.vk.company include:_spf.mail.ru _globalsign-domain-verification=O0uFXBuyZL8rUKtLk6lEDfEnqmExErEqWa3JEnUQLc |
| registrar | RU-CENTER-RU |
|---|---|
| registered | 1999-08-09 |
| nameservers | ns1.ok.ru. ns2.ok.ru. ns3.ok.ru. |
| valid | yes |
|---|---|
| issuer | Hellenic Academic and Research Institutions CA |
| covers | *.max.ru, max.ru |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | warning v=spf1 include:_spf.notify.vk.company include:_spf.mail.ru |
|---|---|
| DMARC | pass policy quarantine |
| 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 max.ru.
Reference: /llms.txt.
Watch max.ru. 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