Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1442 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 77.88.44.55 5.255.255.77 77.88.55.88 |
|---|---|
| AAAA | 2a02:6b8:a::a |
| MX | 10 mx.yandex.ru |
| NS | ns1.yandex.ru ns2.yandex.ru |
| TXT | globalsign-domain-verification=C5fhRU53y3yf_LgtV-4C6-uU-vVMW02JpO8bnDZLlT mailru-verification: 530c425b1458283e google-site-verification=bDiyjBjCnMbct5cB1XZXOj5gQ0YcatJqTZUxFBo55nE google-site-verification=Xj1hw8lKZK7dkCP6SCfNi98SvjacNHoNCVrFbJCZfio facebook-domain-verification=e750ewnqm68u4f83wvp6qp7iiphkj0 globalsign-domain-verification=cN9784NXn4by-jTyJmoEHCR8HhXbbVVtryNLRO4dFF MS=ms75457885 have-i-been-pwned-verification=13c7b50cd0b12f85dabe796e6178fb74 v=spf1 redirect=_spf.yandex.ru |
| registrar | RU-CENTER-RU |
|---|---|
| registered | 1997-09-23 |
| nameservers | ns1.yandex.ru. 213.180.193.1 2a02:6b8::1 ns2.yandex.ru. 93.158.134.1 2a02:6b8:0:1::1 |
| valid | yes |
|---|---|
| issuer | GlobalSign nv-sa |
| covers | *.yandex.ru, yandex.ru |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | warning v=spf1 redirect=_spf.yandex.ru |
|---|---|
| DMARC | warning policy none |
| DKIM | found: mail |
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 yandex.ru.
Reference: /llms.txt.
Watch yandex.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