On no blocklists we checked, valid HTTPS, the site answered 200 in 455 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 155.98.186.21 |
|---|---|
| MX | 10 mx2.hc2984-29.iphmx.com 10 mx1.hc2984-29.iphmx.com |
| NS | silver.foundationdns.net silver.foundationdns.org silver.foundationdns.com |
| TXT | e2ma-verification=b5nib e2ma-verification=c5nib v=spf1 ip4:139.138.32.25 ip4:139.138.32.28/31 ip4:155.97.144.0/24 ip4:216.71.138.66 ip4:216.71.138.115 ip4:216.71.138.116/31 ip4:216.71.141.220/30 ip4:216.71.141.224 ip4:216.71.142.89 ip4:216.71.145.20/30 ip4:139.138.35.126 ip4:139.138.38.64 include:spf.protection.outlook.com ~all dell-technologies-domain-verification=hsc.utah.edu_26eb535b-9e93-409a-91d4-7287ccf7eac9_1792271820 e2ma-verification=d5nib jamf-site-verification=gs_66lyuAh9dKRLGxWGdug atlassian-domain-verification=p8xXuCh5W61bdht7RnrIFPoXyQUrruvyoLD7/uBai3UBO9lnAqIlCvcQwrvr25GO dell-technologies-domain-verification=umail.utah.edu_e2a62659-e4e3-49ec-b620-9c507142711a_1792243299 |
| valid | yes |
|---|---|
| issuer | InCommon, LLC |
| covers | www.utah.edu, uhome.web.utah.edu, utah.edu |
| protocol | TLSv1.2 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 ip4:139.138.32.25 ip4:139.138.32.28/31 ip4:155.97.144.0/24 ip4:216.71.138.66 ip4:216.71.138.115 ip4:216.71.138.116/31 ip4:216.71.141.220/30 ip4:216.71.141.224 ip4:216.71.142.89 ip4:216.71.145.20/30 ip4:139.138.35.126 ip4:139.138.38.64 include:spf.protection.outlook.com ~all |
|---|---|
| DMARC | pass policy quarantine |
| 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 utah.edu.
Reference: /llms.txt.
IPv6. Does utah.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch utah.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