On no blocklists we checked, no valid HTTPS certificate, the site did not answer (SSLCertVerificationError).
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.
| A | 134.84.66.22 |
|---|---|
| MX | 10 mta-p12.oit.umn.edu 10 mta-p16.oit.umn.edu 10 mta-p13.oit.umn.edu 10 mta-p11.oit.umn.edu 10 mta-p9.oit.umn.edu 10 mta-p15.oit.umn.edu 10 mta-p10.oit.umn.edu 10 mta-p17.oit.umn.edu 10 mta-p14.oit.umn.edu 10 mta-p18.oit.umn.edu |
| NS | ns-3.umn.edu ns-1.umn.edu ns-2.umn.edu |
| TXT | 2D9F3DEF1EAEA45AFB4504B75E7C3397 brevo-code:e4239334ff7c958c825273bf278e6a8b bw=v87ONdGSvsjk/4JGt32/pC/fkD9UfUDt5Qm5nqZCLSXt adobe-sign-verification=d69e93ac41219796b26cba9310e9712 d365mktkey=4td50tnfdmzqorva8dd7a8o64 atlassian-domain-verification=MFUc2OLg1uQqO7F24lHPEEq6g0qQQTdJDAi80TIgPXv28ol/XjImAgXFk0/zMfsV yahoo-verification-key=katGNQ+N1wsJbzwlp0m0seqipe/c3prEo8ZB8HL/0w8= google-site-verification=Es1erITrwjkw3caQRy1-3mXuMEeedQdEDw4YOtRGmB8 ebgt45m9jhokmave56qvo8srmk airtable-verification=86ca05033b7ec8446d4adeb5bc254f4c openai-domain-verification=dv-C9dCmxvL1qt7DgI9TV9jhR4V google-site-verification=PzQzTFPGRFXTQd33T1OefmGAqnVSTxwrkP9zvhU8uyQ BuSRSV-I4LFckim4kxvlI0WQOYObJ9vg3lQ5MhlBWxg intacct-esk=4B16FAE4892F9E5EE06347068D0AD40E v=spf1 include:_spf.google.com include:servers.mcsv.net include:_spf.umn.edu ?all smartsheet-site-validation=oln3j44eifwpPY5TTOgruEi8lCmPiTLW atlassian-domain-verification=JUFa/q5L3HA4ZlBtkO/mv9TiZJuNJwNzbrFLhGLRoT0R1aKP5sjDfFDZgIqlRnBB google-site-verification=XSXbEgpTI-Oi_fiIqTsykKhtGU2Z8FwZALXc6En0eK0 onx=02f6a30c-5329-4432-a261-ddac492ca6b0 apple-domain-verification=A6Oxx5bq3St7zyps CEE0C7EEB14D8FF2F9F92EF3F2B19BC4 hcp-domain-verification=c8ba4f98002fc43e042cff88e8224b05f9796de8005fb96e776bbbd20e6137b4 atlassian-sending-domain-verification=9f5bf4b7-9dd3-485e-854f-6853f8933e1b facebook-domain-verification=mzibgsdpyptawkvt6a4c4yte4ayhpl google-site-verification=xMJ88_noLCp84xYaf3jBIwkW2WM7G_-kqfAravV7rC8 pardot_305021_*=5eb8363114bc9ac34d5c400357638224ea7e6c5dfd3cb84c30b92daf77c4e304 adobe-idp-site-verification=533d55adea674049ed1e2cd9cf739dc750b3a58bf6e25f829957cd9d73d10ef0 druide-validation-domaine=9866904368DE23605ED2282c6E4e3424 00D1I000001Y4P3=1TBPK00000000Uf lovable_verification=lwxLie4aaEL484OG16FC SFMC-uvdoBSNHkN6toGlYWm1FlmCWDZ8uapF8MObFT8Rw |
| valid | no |
|---|---|
| issuer | InCommon, LLC |
| covers | www.umn.edu, myaccount.umn.edu, tc.umn.edu, umn.edu, www1.umn.edu |
| protocol | TLSv1.2 |
Domain is not signed with DNSSEC
| SPF | warning v=spf1 include:_spf.google.com include:servers.mcsv.net include:_spf.umn.edu ?all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, k1, 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 umn.edu.
Reference: /llms.txt.
Watch umn.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