On no blocklists we checked, valid HTTPS, the site answered 200 in 263 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 136.142.34.30 |
|---|---|
| MX | 50 pitt-edu.mail.protection.outlook.com |
| NS | ns4.pitt.edu ns5.pitt.edu |
| TXT | MS=ms71489915 UNIV.PITT.EDU e2ma-verification=57wcb e2ma-verification=koffb e2ma-verification=qbgfb e2ma-verification=rbgfb e2ma-verification=rd5fb e2ma-verification=sbgfb e2ma-verification=tbhcb e2ma-verification=wk6fb 3O2V5EAFAAH5EMATSCSAA652T v4p5upe3evq3hp65ra6jlgevah 3E82194A4AEA334B1CAA660757534454 950F0344DCF24756A88BDFBFD8E7EB22 D3416FD3E6CD9365410621E9DDBC9D99 _qvhfnxyw4qs3xeskz88wl4ap27pf7cb asv=01edc9f065cf52ef7eb3f6be90335b44 YCF9QDAIUW1C4Q5FHSG67VANHEWZVAR5EF0G6K7KV hibp-verify=dweb_sf0iy2l6alud2b4xagy55qkz apple-domain-verification=T5OvxPHFi8achdhN brevo-code:12193ad1fd4d98502705f37c73009e00 brevo-code:b1414e0a234265a2faa294058248ae06 status-page-domain-verification=9vqjzbyylnp4 SFMC-5viNEFmlibG5T_6jyaVq02b0C9K5LqU_YoZiCyB8 SFMC-Iq6hkskO3mUTjt-ZYiW31A3L4ieiDuDDtSXZ017O SFMC-Uosi2JApwvb1KeOkFMiwxuP8bu5ZQ-NCvon3OmLA docusign=34bf12a1-c1fb-4c0a-acc6-1f9de88cbd4d docusign=4a2d22a9-b590-4888-9db2-a28609124a7e canva-site-verification=7KwVWT8nPeld9ncSL1dpSA bw=uAz0iyKPOVtSawYCGzqk1yc91UH5Wz0LcyWMHdQrZ6fj 1password-site-verification=2A6J4YZQBVEAXE7B4J5CUQ4D7I airtable-verification=a25e80720113523a44e8f73a3f2d5f99 graphpad.com:domain-verification=bo7bMjv4xlz__taeCxVPfQ v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all anthropic-domain-verification-yw4vyk=ribqWxiX5vEV7XQgkPaMt8c9z vmware-cloud-verification-7677967a-f87d-450b-a8ad-c7123faba939 4Dv0akddTz5E4RVbKwTSkKxcLrxWxV7WyURMNcS8fo7OyoGtRyqW7GuvJ1wzDa8u adobe-idp-site-verification=54010519-6768-48db-9855-b735b7db7d84 google-site-verification=4X0pCoQE6zUFGoaQVqOSoQ74CBYAxo52JoJedmLuB2k mailerlite-domain-verification=38806978a5952a0a1aaabf0cf1bb7689d1ccf2a8 mailerlite-domain-verification=be359b3eadd44164bfd060bca084d0eb1b1e5bdc intersight=9071e410e203b4057b9215878864b3ae1225355f1fd5b0c0c75a29a8661130e5 sending_domain697993=11ccad21140ef98a1a5395947d9549f84ef2bc9a477c66a42eabf3cb52bddfef +DomOKp/dR8VTR7ftcxj5zfHX18GN7kSJZ+zqNH5DWgJIYBdk30tZm+Ctas9pl6qVuQpIZdALV0J/+BW7Eap+w== xh3AEFC714jLbUAryeKTDxuuJCRyQ/HgifqgTGSzoIW1jgFmD43UvcT6RpjVHn6ZnkJRLNxX1EDnADURz/gusA== atlassian-domain-verification=4Dv0akddTz5E4RVbKwTSkKxcLrxWxV7WyURMNcS8fo7OyoGtRyqW7GuvJ1wzDa8u |
| CAA | {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazonaws.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'awstrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'certainly.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'emsign.com', 'critical': 0} {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} {'type': 'CAA', 'issue': 'godaddy.com', 'critical': 0} {'type': 'CAA', 'issue': 'hubspot.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'issue': 'pki.goog', 'critical': 0} {'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'certainly.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'emsign.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'} {'type': 'CAA', 'critical': 0, 'issuewild': 'sectigo.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'trust-provider.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'usertrust.com'} |
| valid | yes |
|---|---|
| issuer | Internet2 |
| covers | www.pitt.edu, pitt.edu, economicimpact.pitt.edu, www.economicimpact.pitt.edu, web000a.pitt.edu, pre.pitt.edu, web000b.pitt.edu, www.web000a.pitt.edu, pre.economicimpact.pitt.edu, www.web000b.pitt.edu |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: selector1, selector2, 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 pitt.edu.
Reference: /llms.txt.
IPv6. Does pitt.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch pitt.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