HOW.IS
?

How is umich.edu?

Not sure yet risk 10/100

Valid HTTPS, the site answered 403 in 33 ms.

Why

02050100
finecarefulhigh risk
  • +10Could not read the domain's registration record.
  • ·Could not check registration, blocklists; retry before trusting this domain.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How umich.edu looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
403
33 ms
HTTPS
48 d
left on a Google Trust Services certificate
Age
?
creation date not reported
Blocklists
0
listings across 3 lists; 2 did not answer

Everything we looked at

DNS records5 record types
A162.159.140.37
172.66.0.37
AAAA2606:4700:7::25
2a06:98c1:58::25
MX0 mx2.a.mail.umich.edu
0 mx1.a.mail.umich.edu
NSdns2.itd.umich.edu
dns1.itd.umich.edu
dns4.umich.org
dns3.umich.org
TXTe2ma-verification=m3pgb
google-site-verification=P8BwxmavP7AqtCMjn4NWvFtyZWrP4-JA92e09PiKUTU
e2ma-verification=7a9eb
brevo-code:247d3d78ed9e663c50b0a12efce3b095
v=spf1 redirect=_spf.mail.umich.edu
d365mktkey=74u3ef6g3xjf80kvbz3v70bwb
e2ma-verification=zsz
apple-domain-verification=QcSjbo9Nu9vbTHeW
google-site-verification=L00w8kdtX1yuVhzX8BrAZcAkJlYZ47T7f9sXnygWI78
dropbox-domain-verification=a5yb6qz6602l
asv=063783b9e2e7b71b1519995753900010
e2ma-verification=sk8fb
atlassian-sending-domain-verification=db703b44-8548-4108-894a-1cf49c66b2dd
dropbox-domain-verification=xibtqs96gswn
e2ma-verification=4o6
e2ma-verification=3c9eb
brevo-code:6a22fe2075c7836824d65669a2b8d509
MS=ms49510218
atlassian-domain-verification=aOp85M18PqRt/5EUYxQey4nzX1W9HysNJrHZYX8vmb0Eu2k9t25awn2J5a/sZXz8
e2ma-verification=nuhgb
e2ma-verification=exibb
e2ma-verification=u60eb
google-site-verification=ePeJieY3ub5dyqoCqCMxcb00j5MqHIOfff7ev8gvp5M
google-site-verification=Vrq1UHkE6hvICU5PcYAEn-9eY2fAazHkfH_-UprlcDQ
google-site-verification=wlYuEbd-YP88QiCM4sz9RHQXkSlspXVdipF-EApRWLw
miro-verification=701abed028a466315e4e96a7c16e0ae7b964447f
ZOOM_verify_nGh39JkJQSOoOFRUjwPmjA
google-site-verification=b3J-sqZ0hI_gOlJLW3djTVXFHJYYKE_ojG38_5QJYLM
ms-domain-verification=806e6295-0316-4573-bdf1-125913e12997
brevo-code:3adf9f193073a2e465f1178a8226f655
mailerlite-domain-verification=4c9bd8e9bcc9532050d764926d28a7b0837605a3
google-site-verification=139Z5IVFcA9BZBRUlFv0cgAzAC4yLg8VWpmIcOPNqgM
asv=3409cea16f931a90453c4c4e1fcadf99
smartsheet-site-validation=oY0nb96C6xG5_loWLLzVF04btLiZQow5
brevo-code:66f1aea179b9dac1e341bc96730a0903
brevo-code:916190a5216b565989a619ded37b86f7
autodesk-domain-verification=x-5-4PZ_F2G_bBj_BVsU
verified-for-netlify=123201_umich_virtual_tour_project
d365mktkey=733lw7ffo31ti7ozxout3x5l3
d365mktkey=V4QCbGNWEzxRcvUOEjaSIlUlkEvJCfVPxdCjV7uSNxIx
3E5EAAB878F9B1DEC7BF6A4882682718
e2ma-verification=nslgb
atlassian-sending-domain-verification=64ae59ad-0030-417d-9da0-02203860823b
facebook-domain-verification=earrkog9l7y87qxotg01na6vp90ob6
iContact1258624
brevo-code:8a9b8c8b911006e247c943c7490896e5
SFMC-OQN3tnmPOSz-fGaE5by31y_6Ub4VviyOxT1e3RMt
google-site-verification=mEb2ZEP3MoTTKDdiDTgoLUkRr5ycOhriZurxfxMYdCM
jamf-site-verification=81Baq4qavxoOLkx1VulB7w
e2ma-verification=1y0cb
SFMC-5lBIbO82RjFqIQn4tMyyKF3OpLINBTpPQjs6oLJu
vmware-cloud-verification-0612e704-564b-4c09-a310-5c66291ba4ab
brevo-code:27c34e1b5038f713e91b18edc091f7d3
google-site-verification=oLGMsCZznEy3f0Wxww-5I9AF0m30h9m6Oqi3gclG9nY
e2ma-verification=460eb
clio-domain-verification=d226c9cd0c93c18ee9f815f8f685b890
google-site-verification=xUO8BnEbTYcXYAAYFj4R1B_gXSBGJGT4el26p0w1RZ4
wpe-verification=readinqwrite
asv=a7593c4cc71712a01968795279d22556
e2ma-verification=bbueb
brevo-code:6a1b5714c794582638a3c22137ee387e
atlassian-domain-verification=BJherM6FKfh9Y50Eyv/P7vk1rHJVssQEspD7zXqN8IbUzbCsgAAD/UEk74sYe6kB"
Registrationregistrar not reported
HTTPS certificate48 days left
validyes
issuerGoogle Trust Services
coversumich.edu
protocolTLSv1.3
issued 2026-09-17expires 2026-12-16
DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → edu → umich.edu
Email authenticationgood
SPFwarning v=spf1 redirect=_spf.mail.umich.edu
DMARCwarning policy none
DKIMfound: k1, s1, s2, mail

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 151/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
16/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence
Advanced Security
20/25missing: SOA Record Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop172.66.0.37Barracuda172.66.0.37UCEPROTECT Level 1172.66.0.37SpamCop162.159.140.37Barracuda162.159.140.37UCEPROTECT Level 1162.159.140.37

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

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.

curl "https://how.is/v1/domain/trust?domain=umich.edu" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=umich.edu"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on umich.edu. Reference: /llms.txt.

Watch umich.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