On no blocklists we checked, valid HTTPS, the site answered 200 in 253 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 146.201.111.62 |
|---|---|
| MX | 10 mxb-00012503.gslb.pphosted.com 10 mxa-00012503.gslb.pphosted.com |
| NS | sdns.lbl.gov trantor.umd.edu dnsa1.fsu.edu dns1.fsu.edu dns2.fsu.edu |
| TXT | e2ma-verification=vr0cb poll-everywhere-2-0-domain-verification-v3sfry=z2U1YLTkpegfiKWDMG6qvnMUc smartsheet-site-validation=-vUm39Ro4uE7b8fRuMA4OmlYpKWCdsZf openai-domain-verification=dv-pvqL5MZxzlU3jQhdW4CtxJyE adobe-sign-verification=49a5a6dbfb17bebff3c5e0f55fd1a08f google-site-verification=exzkn81SayN1ruZIwyqY5XBFpxSbWh5zcmSdeOIPA9c google-gws-recovery-domain-verification=55314904 docusign=878a13c7-bff1-489e-85e9-df7fa0ef1bd1 google-site-verification=MOc2Nx2DrRnMyIZRyqYXUiCUm5owsjgVLOwtLMKFKgU amazonses:1v0xmSF+CerRdBZRgMvrhhrrR//EPVKo6DoEYY1otlE= google-site-verification=yxXFZ2pYMNWcdlVZy8pZGAO5P0Q3IdjOpRSTQ-bJ7sE traction-guest=90f29281-36b7-44d0-8c34-6065f99bcdf0 e2ma-verification=yb1cb cisco-ci-domain-verification=4c07d06b7dc6832a49405bfcc0ced4a6d376bcf3a9f7ea40971c222db71d3be7 apple-domain-verification=9482pN6rNOF42SIP e2ma-verification=vb1cb ZOOM_verify_vtx02AsytsFpBtmaIvIqby Sendinblue-code:ba3f5b267d9ffe463852be6367b50612 google-site-verification=rfFZMOyEvlaVCHEXON67HT1IaNY-qWrQltYG3gWLcNQ amazonses:rqJyCdRo8g1YbiHh/V8fM08imbOM2xBzGf/U93N40p4= adobe-idp-site-verification=65fe86d8-9cff-4483-9e0a-5f79a62094df e2ma-verification=xb1cb atlassian-domain-verification=1oO+fdZHr66eMsqbOTIa8ZZ648qlRJX1QB7tbAPTSMsLJJPmpN/eMfvdRuzZB0Bv canva-site-verification=kFz8AQW1SdVF3RGVQGo9DA amazonses:t4DBDpenTdNcxCTWZewFU3GxENX9YeFrwVyJApjF+2c= v=spf1 ip4:146.201.58.214 ip4:146.201.58.215 ip4:146.201.107.145 ip4:146.201.107.249 ip4:192.135.64.34 ip4:107.20.210.250 ip4:52.1.14.157 ip4:75.101.161.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:199.188.157.80 ip4:148.163.149.175 ip4:148.163.152.135 ip4:148.163.145.201 ip4:148.163.141.201 ip4:54.240.121.247 ip4:54.240.121.248 include:spf.protection.outlook.com include:_spf.qualtrics.com include:243653373.spf03.hubspotemail.net include:_spf.mlsend.com ~all docusign=accbcb99-46f9-4f6b-a9f9-0f9ab40650aa Blnm1Yca35pROmJBkTo7IWPvD1MrPpArexE7F/zAweqCnhzHjibxyZdmrhBDUjf6uXNJ39HfRw7mhfDqTR6qFw== amazonses:A96H79weD68NNoW8K1oFn8nPfVq03+DcMAiGaInWfUs= e2ma-verification=zb1cb Dynatrace-site-verification=246025fb-b12b-4d4c-a575-dd4c0ea507bd__n478nuj8ap061l1111sc5e2b1h google-site-verification=Ctq6UeKN7GLNiRSd6CIPKk5Ee-6FRqWCOOCexQpylso e2ma-verification=55gfb cloudflare_dashboard_sso=87d19de7d16509d9648819362ba21221 lucidlink-verification=PRPE9MBAX4BGY8FVEEXHRYTDGR graphpad.com:domain-verification=lsn1chcIjeXlhCAC7vQ51g |
| valid | yes |
|---|---|
| issuer | Sectigo Limited |
| covers | fsu.edu, *.fsu.edu |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 ip4:146.201.58.214 ip4:146.201.58.215 ip4:146.201.107.145 ip4:146.201.107.249 ip4:192.135.64.34 ip4:107.20.210.250 ip4:52.1.14.157 ip4:75.101.161.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:199.188.157.80 ip4:148.163.149.175 ip4:148.163.152.135 ip4:148.163.145.201 ip4:148.163.141.201 ip4:54.240.121.247 ip4:54.240.121.248 include:spf.protection.outlook.com include:_spf.qualtrics.com include:243653373.spf03.hubspotemail.net include:_spf.mlsend.com ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: selector2, k1, s1, s2, mail, smtp |
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 fsu.edu.
Reference: /llms.txt.
IPv6. Does fsu.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch fsu.edu. 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