On no blocklists we checked, valid HTTPS, the site answered 200 in 135 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 151.101.194.132 151.101.66.132 151.101.130.132 151.101.2.132 |
|---|---|
| MX | 100 creighton-edu.mail.protection.outlook.com |
| NS | ns1.creighton.edu ns2.creighton.edu |
| TXT | e2ma-verification=w9efb k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFA AOCAQ8AMIIBCgKCAQEA4nD7Z wRR39QUl+UBhgF20/tgtsbIuciPv G2XzgIyQqyEjDMTYiVYCJqin1+ib YgLhl7eDS9Qgi3kBDtiLXsrWDlk4"DDqfqYjQapZKHQqoHU0iwQ42Jb0mc5HS7Uc7yUtMaaS1MjscHFCQtqtmqD5fHFLSa1HOdsEiFjA28I8W2f9huQHu2TxssuXoXbQgQx16yUovi/2uTi6W9RFGrQfrfv6of8fXk""Uk24jtaBAUGizFMXYey2Oaqr18g4mDBA7BnpTV9Nne8pII/qg+IHpgoOkUleP66/5Raw5QkNTDI7UBThvGrl4PE/McYO4cDsVu4B1tIxdJCtGulm5E3UjTMwIDAQAB" apple-domain-verification=pyxM8kp_J97j627BrbxPzWwLd1IAPgEIaSdHZGgKtlk zoom=TS2135735 00d5w000003ti5teas e2ma-verification=gqffb OPE0079975 SFMC-iUKABx3VGvqKZeQKGIxW6IhFeTcBz1iEFOeD6DCh e2ma-verification=nbffb DAFB9A3F6222A4096449254871220F6B e2ma-verification=lbffb duo_sso_verification=slv9AvMnASVOM7XWjzEyP5NJ9ZJ1Af7ZcE2GIYSXhDhHcQ4MotWiaXhRC9W9kycH e2ma-verification=8jffb dell-technologies-domain-verification=creighton.edu_8d270c5e-ed50-4a60-80ad-b74a789b2d72_1786803926 e2ma-verification=wsffb docusign=d119426e-5448-4c08-9894-b11882ac20d6 apple-domain-verification=sRyelA8rCAsLtnzz e2ma-verification=mbffb cisco-ci-domain-verification=783f6a403d3310ea8655152cd9e653b6193a3a0884ecdc22dcb3e8bd687e3f10 v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all google-site-verification=N4WnmF3bwD9c17FrjqHKUl7w_lTHTxXuzU5blHxsjxY uGQRcLRo0hqROvDx8y+XC2kyXjBF49/o96wEoDlidxJIOmy5Lvwkk/FHEtx+UG7Qso5ExBEL0ay7ftI5ofMi2Q== MS=ms13959206 adobe-idp-site-verification=b6ecec93eab1a6d8bf77da7d81b162cb07772e7a7e096ccafdc57da46d22a55a asv=35c9eb90c1e1da0f2fc729e75022ea4f jamf-site-verification=O8-7avqCUz-MofL8hVWxPg |
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | creighton.edu |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| 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 creighton.edu.
Reference: /llms.txt.
IPv6. Does creighton.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch creighton.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