Registered 30 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 1756 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 212.11.155.134 |
|---|---|
| MX | 10 mx01.mos.ru |
| NS | ns1.mos.ru ns3.mos.ru ns4.mos.ru |
| TXT | MS=ms95580307 mailru-verification: 8b427464cb1c5c34 yandex-verification: ada20f70198d2619 google-site-verification=EgkuJTEuiGJDP1C6QIPRfC5WunbBihbxht-jjl6nNHc google-site-verification=D9NAwDF7bjfTIxXLDNpqplFlIjM81mS3iGo_wVE5kkI jkhsfkj43KJOHek34sdaf v=spf1 redirect=_spf.mos.ru ugcfUdGQWPaTZ6LEhvJVXJbo0vnVP/eUSLiVszaOreK9b0JgGQOQqK+GjhjHxBTOWqrTbKIF/ncrGiOG9rUhuw== |
| registrar | RU-CENTER-RU |
|---|---|
| registered | 1996-12-23 |
| nameservers | ns1.mos.ru. 185.173.0.100 ns3.mos.ru. 212.11.159.250 ns4.mos.ru. 62.112.117.5 |
| valid | yes |
|---|---|
| issuer | GlobalSign nv-sa |
| covers | *.mos.ru, mos.ru |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | warning v=spf1 redirect=_spf.mos.ru |
|---|---|
| DMARC | pass policy reject |
| 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 mos.ru.
Reference: /llms.txt.
IPv6. Does mos.ru work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch mos.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