Registered 16 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 232 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 23.212.248.4 23.212.248.16 |
|---|---|
| AAAA | 2600:1408:c400:16::17d4:f810 2600:1408:c400:16::17d4:f804 |
| MX | 10 mxa-00206402.gslb.pphosted.com 10 mxb-00206402.gslb.pphosted.com |
| NS | ns2.crowdstrike.com ns6.crowdstrike.com ns3.crowdstrike.com ns5.crowdstrike.com ns4.crowdstrike.com ns1.crowdstrike.com |
| TXT | onetrust-domain-verification=e737952e7cbd4fecb9b038182bd9901c google-site-verification=0K_ZLN5bHvK4A1r3596L91fiDpReY7IW_6dqsZ6r2OU identrust_validate=rD8s322A1RPBUpNGK6wOAfUu38X5yIkHwLk6IHwXN2KA wework-verification=XLX6r6gtS9nltr0gt5f4 7c9f8z0b5w8fy1jm2w6jqwz4kjxyxrg0 _2nzocoxv10daxjp406czy3yshxo7n5t parallels-domain-verification=98fa52110323429295a9110777f18ab608264aec1c3b4190903a68d1f84915c0 _r275ve0ecd59d5swo4w5ij3t9p03p3e jetbrains-domain-verification=9qp0rlce5z3c91ewejry53rbp atlassian-domain-verification=GiUzpERRvFRiV4fR0zL8gyUweEs/Ew1d0lrbGjOXbaEMJCA5qBumJlfavaU0ZetE anthropic-domain-verification-nd930w=eZZHOvGJ8JMLYMNsaXj5hbneO profound-domain-verification-6n9fat=gPXmUuDpwUC5DUYS7jTeVEOlv docusign=b17c8155-55ce-4417-bc60-f34d5579c469 openai-domain-verification=dv-jUdWAHVqaZuwpLP7bU95JmO0 apple-domain-verification=EPGNlhFWeujwE9ML lovable_verification=workspace_merncsjogxee9y2sebg duo_sso_verification=i2SUPZvGtNPEhVsCX9f5spVwaoxcWOPCHWS3yKqRAOLqox8PemQOGUTeWOGEbxcL stripe-verification=fd0135df0d26041cc98eb578f42c4c2514f55a4a36e12028bc3a0adcb5a9430a elevenlabs=P5QjqxpFbP_8YgVDrHkilDzFjQC49iRa4yWXrm9pJ-o browserstack-domain-verification=235deebc-e99d-445e-8121-42551b85366a adobe-idp-site-verification=6b6b72dd08a0de403d8c40ba079f829cbbc3810486a626f927bdf74a0309ad32 globalsign-domain-verification=9IwJwBa4cfjFRownZHWxBtv21P5QuXroH_ZrIWmvqM PBGBAmN9vG6i0LunP34JQTxRdxXMPJkaxeL3ZVKO174= citrix-verification-code=1a0bb132-e537-4d69-b2a2-e90032c27da0 v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all crowdstrike.com.cloudfront.net 61B5-4CEA-697C-9C26-6E18-92A6-7FAC-BB38 AEED-BD85-4F34-8312-CB7D-1730-C139-7817 clickup-verification=1Y9lcRFfkj5q8NGLo9iCgYMp2XxkYCJ2FRmKLhynRhI identrust_validate=6VX89bvZWGyXVaJXgMDNW+6L0G1zWNujqw4Ba78Mz1dG cloudhealth=7f32a719-1cc3-428d-8d30-7ea23226b750 ps-cd-verification=b0df2da0-579d-4224-9279-38ecd28f5159 onetrust-domain-verification=1cae120e874a479c85c829c92d510a2f stripe-verification=2c88e1940d75eb146f9334725bdad5195f681bb03d27611ec85d730469915c38 jamf-site-verification=fCiUA6_8vdPY5S5noIgiJw neat-pulse-domain-verification-9X42rjN=a9779861-a933-4105-928f-c93a6e55b016 globalsign-domain-verification=48C8D7403B156CA9290D658B1491FF05 google-site-verification=p-XGu2vuiqXC_JZtiJk36Kxf0oReK3-fO9U-wt59fCU _globalsign-domain-verification=4u3k3jl6r8v1GCPbStr9gSKElqQWw3i4ZDjxaSMN3y _5jqxofmqzom1x7ozizm90ju5szwhdfa box-domain-verification=7c7150f657d614e1a68d7c5a83b04a1d26c4892a940af6c94b05019a75e679fe docker-verification=dfb27690-8d05-4b2c-9473-ce85385cb763 google-site-verification=P3jcbM3GotA4kLx_L1nHDmbFKAr6pRNlkx01__UX90c bluebeam-verification=15p4e5clluui3drxuryuymxdnwdmn4 dropbox-domain-verification=7efigz4p8ocr MS=ms58965046 google-site-verification=_HmGLPsxTrMUdTUlMSHZDvm246FNdMQhAlkMpfI3Slc globalsign-domain-verification=yWWcPK9Dh-lKi8hTmzurexMzgXWZRTgpF6xOfOgeRf astro-domain-verification=cm5hb8qjm3wb901m7e7upqm1x xk6qzlq8sqw54qtwblcy27d941k20vn7 docusign=ca3b66af-0710-4fe6-a004-5f2f991a9591 _kvt3nap7jtasea6qrqrsse524plgl19 airtable-verification=8a8dccc20dad7a552f1790dfa584fc4d |
| registrar | CSC Corporate Domains, Inc. |
|---|---|
| registered | 2010-06-07 |
| expires | 2027-06-07 |
| last changed | 2026-10-13 |
| owner | CSC Corporate Domains, Inc. |
| nameservers | ns1.crowdstrike.com ns2.crowdstrike.com ns3.crowdstrike.com ns4.crowdstrike.com ns5.crowdstrike.com ns6.crowdstrike.com |
| status | client transfer prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | crowdstrike.com |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: default, google |
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 crowdstrike.com.
Reference: /llms.txt.
IPv6. Does crowdstrike.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch crowdstrike.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