On no blocklists we checked, valid HTTPS, the site answered 200 in 707 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 128.187.16.184 |
|---|---|
| MX | 1 byu-edu.mail.protection.outlook.com |
| NS | edns1.byu.edu edns2.byu.edu edns3.byu.edu |
| TXT | v=spf1 include:_SPF_campus.byu.edu include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.elasticemail.com ?all apple-domain-verification=8zoFQifLRHAQudx9 atlassian-domain-verification=hYvT8QCs1bn5HDKsX2RRR6lriobxusFJKIxA97eZucGlt9unT4pGrgdP/84yoj2X globalsign-domain-verification=4278688C391AC8A6DC0E2291B7E4B067 smartsheet-site-validation=Q-o-r_6cWWqe8hcfgLTUWcceLzr4kNFo ICZR0bPJemxbJquJXW6LHHbWVSl4OUQuHxdgXjK8qqqievXVhOsE00kxwlg80ePZ559IMcemo6DKXw1id+tYNQ== cisco-ci-domain-verification=78c0369a65237eb78ca3c58812ce575159caf0da32d5a792b95bd398e0269e66 google-site-verification=BHkPtVBpmJKuve50t_5YQ7dJb4su9MRlhFRVoxgKgZE postman-domain-verification=01248ec7528757fdebbce178d911c4a797e5ef5f21bc3dd41d8f94c1181396fef13a1a4b710f59cb2e30014b15bac8b1a13db54f6dd6d4049bdb667e529a9aea adobe-idp-site-verification=b03f3d3e-1329-430e-bcc6-bf452bb68c89 facebook-domain-verification=nwpifn63vpc9b3pc2rfy5s1rc4ek1b onetrust-domain-verification=436f0c9b36b0442f8883d778f08346c3 parallels-domain-verification=1b2bd9daaa8b477cb2c9841efb50d8b8cefd6a8064234c55a0b39a487ba20245 autodesk-domain-verification=MIOaDjBrtlr753lNSHVe jamf-site-verification=d5Vug5Jg59q5naZ-Pad7ig _c8srpnd0f5t7xwmvxao8rxo8zqcfarn yahoo-verification-key=jn27IS/hdtoKZL+5f+0qihF5zqxZhydb/ncjJdbVrqQ= vc-domain-verify=product.byu.edu,6e7076caa22d4f593bb7 xb0ljjxpxdzm5cw76lfzy6csmyp5x09p 3315c9b8dfd44a38a2eeed91f6d5d221 graphpad.com:domain-verification=LIw5sXIKFA_cOZpX3r8ewQ atlassian-domain-verification=aDsuwnyBL1ddPEmxnhkE6PTt4+lSv4WY4FKtCLZUa77pF07wdQGwuh5kd60SLwRY adobe-sign-verification=d96a5bf1dd068d6c8e000701b91a0e4d 36c78116-6425-41b6-98a7-c86a96459c8a Dynatrace-site-verification=e572fc1f-0723-4c78-b28d-fb0c25c401d0__k2qi58b2d6c993l09oa5s3a367 globalsign-domain-verification=2A8AEBCF963BB538FFD5D388B0670FEA _0uwooy72mqa0w1vklbtomecry2gcpwb ie3BiyIR9Ivt635cDBbRDEcz7BnqC0MUw9ylH5jZF8LioAegVDyNtytWgUH0iiHUa5p6cCdmM1PzjbLPLoyVNA== google-site-verification=8zGJEsovwgTD1bwv1Swbmp477V1knuZM_33hsTDE6AI MS=ms62417976 |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | *.byu.edu, byu.edu |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | warning v=spf1 include:_SPF_campus.byu.edu include:spf.protection.outlook.com include:spfa.cpmails.com include:_spf.elasticemail.com ?all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: selector2 |
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 byu.edu.
Reference: /llms.txt.
IPv6. Does byu.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch byu.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