Registered 6 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 358 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.20.19.94 172.66.167.80 |
|---|---|
| AAAA | 2606:4700:10::ac42:a750 2606:4700:10::6814:135e |
| MX | 10 alt3.aspmx.l.google.com 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt4.aspmx.l.google.com |
| NS | tom.ns.cloudflare.com sierra.ns.cloudflare.com |
| TXT | google-site-verification=itbG3IQCpk4qTBvSIK2sUh8S4BiT53T0cJ52AXq-05g v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com include:zohomail.com ~all v=verifydomain MS=1840184 |
| registrar | GoDaddy.com, LLC |
|---|---|
| registered | 2020-07-01 |
| expires | 2028-07-01 |
| last changed | 2025-11-22 |
| nameservers | sierra.ns.cloudflare.com tom.ns.cloudflare.com |
| status | client delete prohibited client renew prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | rustdesk.com, *.rustdesk.com |
| protocol | TLSv1.2 |
Domain has DNSKEY but no DS record in parent zone
| SPF | pass v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:amazonses.com include:zohomail.com ~all |
|---|---|
| DMARC | warning policy quarantine |
| DKIM | found: google, selector1, mail, resend |
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 rustdesk.com.
Reference: /llms.txt.
IPv6. Does rustdesk.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch rustdesk.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