On no blocklists we checked, valid HTTPS, the site answered 200 in 254 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 129.237.135.76 |
|---|---|
| MX | 10 ku-edu.mail.protection.outlook.com |
| NS | ns1.ku.edu ns4.ku.edu ns2.ku.edu |
| TXT | AAN9AKL6LXPKZ9N7ESKASI4OKO7NQFFTPIFKBGTGD paloaltonetworks-site-verification=539d8b3d098f7cd4dbf70e46d51e26fa1a2494495f47fad2da938484a80ea5bb wRKpeJXZH9um0P8Z8nHveU807tX/siME1gdYYbrhxs+dNygXN6XIdKzSjEndF7Zwc2rzqthffH96Dqzefm1K7Q== d365mktkey=4w2j821zye63c3hnlh0nyxpoi v=spf1 include:spf.ku.edu include:spf_ext.ku.edu include:spf.protection.outlook.com include:_spf.qualtrics.com include:servers.mcsv.net include:mktomail.com include:e2ma.net ~all d365mktkey=3ueavnqhjw5qfn7d21527vbre jamf-site-verification=8zLN0s4nAVvTuHSK8KA7rg smartsheet-site-validation=bXQOKEcoHu0i4aZzbnPcuCmrkyfYqgZv atlassian-domain-verification=hd9p3p0eZsHHSZykEaj9cUsC3OoqPYmaW4zCwEwqJuMFhPnO/Oqq48wXM00pa110 google-site-verification=i9ks6GZCHDLwBf_V-qIRpdxpAqerlk_XUSC55znP1hM e2ma-verification=x7bgb atlassian-domain-verification=wAajbyjQxjyyOTEBzp7eP+K/ca8h+MTLhCH3Pf8OGiHhj1DFkJOFcoq6LhPKqc+O google-site-verification=3Tl0zBArHvPOpUbBMT7-11tzsjBm7wNlWgDjzCyNA8Q google-site-verification=l2tSxHkgr5ZAiDpKrnBZq3u626h_PbdVnWIGwyI7iMU google-site-verification=r7LEBI_MR5CuwNS_EwTv8rVxkEZ3j8BYbYYPGol3dok atlassian-domain-verification=gQCZy44gSs5Yx57YSpBxrMfmLMivsakMdzreSxsnjfNW6MvR14t2it4VYM4YzS9o autodesk-domain-verification=qMG6J-b2W3t7FDzKDCcx asv=48acefc2e47d4b28b157a840e0a1d784 successfactors-site-verification=OGExNzcwYmNiZDk1Y2U3MTljYTMxMTQ4MDc0ODJhMGFiNDA1Mzk2NDI1YTY0MWMzN2ZhOGI2ZmI2YmVhY2VjZQ== SFMC-ii6ek4xtAV4d6oupc54Powd7vO2ekYQY4eL_aJYu SFMC-1jRt5ZkWEbhhVFb-IJCfIUaC3ArXUOLBhMIqQLfK apple-domain-verification=JhKfJomP9t7riHbm |
| CAA | {'type': 'CAA', 'critical': 0, 'issuemail': 'sectigo.com'} {'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0} |
| valid | yes |
|---|---|
| issuer | InCommon, LLC |
| covers | ku.edu, *.ku.edu |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:spf.ku.edu include:spf_ext.ku.edu include:spf.protection.outlook.com include:_spf.qualtrics.com include:servers.mcsv.net include:mktomail.com include:e2ma.net ~all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: selector1, 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 ku.edu.
Reference: /llms.txt.
IPv6. Does ku.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch ku.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