Registered 14 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 261 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 141.193.213.21 141.193.213.20 |
|---|---|
| MX | 10 aspmx2.googlemail.com 10 aspmx3.googlemail.com 1 aspmx.l.google.com 5 alt2.aspmx.l.google.com 5 alt1.aspmx.l.google.com |
| NS | ns-1252.awsdns-28.org ns-1644.awsdns-13.co.uk ns-472.awsdns-59.com ns-825.awsdns-39.net |
| TXT | OSSRH-68453 OSSRH-66135 atlassian-domain-verification=1VdEeHNGYUuI7dkmPWZ8duP9LTl+AIdHC7ee7Fx4cPKt34uKnGZyQkMfbXn10w9S apple-domain-verification=zi9sTfsVQMRmKhaC linear-domain-verification=2tt7pmxqke8u B6F083F5EF ip4:149.72.147.186 ip4:167.89.101.239 ip4:167.89.99.179 ip4:168.245.40.44 ~all anthropic-domain-verification-swdb8j=E2Gui5hOHHOW3Bs0ep33Pl6rk google-site-verification=2AGpMX0qYetcFTPqEi3JiCLXSPmkWWUAdT4kVDcxdiA docusign=091846d4-3ad9-457b-ab8d-28045636a9b3 adobe-idp-site-verification=d81785899a6d24611bfb0155d2da657859fb3506691ba56b1e13ffd4fd59608b openai-domain-verification=dv-1MaLMkNxYzFb3hpFC2x8MmEI box-domain-verification=f9c3971ec1ff0429e36ae47e606185b1d6f831e14432129c6e8ea9c757657582 google-site-verification=Tbi3U9Z-5hUR53a0ZSQGyIGM2FcqgsU9GcUyj9kG5NY jamf-site-verification=a9c7fqieCDF9q7CqENKdfg hubspot-domain-verification=ZWEzMjdiMzAtNGFkYy00NTQ1LTg0NjEtNTdiNTgxMjRiZTc2 MS=ms60094763 v=spf1 include:_spf.google.com include:mail.zendesk.com include:em9009.seismic.com include:_spf.salesforce.com include:mg-spf.greenhouse.io include:_spf.wpcloud.com include:amazonses.com include:434414.spf08.hubspotemail.net ~all 1password-site-verification=AP5MIZKZCRDSTN7EF2UDY6RZPE cursor-domain-verification-4v3v32=29y6cePqjFMNojiLLkD1x8GXQ ZOOM_verify_MxgimrzThAgCNBXDv8cB9u figma-domain-verification=9a62bfe5b2eb77f19763bb490e046b93a6bafb8857e09ba70df91ac992f0f3e2-1715746356 ip4:141.193.213.20 ip4:141.193.213.21 |
| registrar | Gandi SAS |
|---|---|
| registered | 2012-10-30 |
| expires | 2027-10-30 |
| last changed | 2026-09-30 |
| owner | Liftoff |
| nameservers | ns-1252.awsdns-28.org ns-1644.awsdns-13.co.uk ns-472.awsdns-59.com ns-825.awsdns-39.net |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | liftoff.io |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:mail.zendesk.com include:em9009.seismic.com include:_spf.salesforce.com include:mg-spf.greenhouse.io include:_spf.wpcloud.com include:amazonses.com include:434414.spf08.hubspotemail.net ~all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: google, s1, s2 |
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 liftoff.io.
Reference: /llms.txt.
Watch liftoff.io. 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