HOW.IS
?

How is illinois.edu?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 124 ms.

Why

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

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

How illinois.edu looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
124 ms
HTTPS
35 d
left on a Internet2 certificate
Age
?
creation date not reported
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A64.236.243.124
AAAA2a01:111:f100:1002::4134:dc6d
MX10 incoming-relays.illinois.edu
NSdns3.illinois.edu
dns1.illinois.edu
dns2.illinois.edu
TXTspf2.0/pra
autodesk-domain-verification=FFZgSk_iBFG5Pg88JcgL
knowbe4-site-verification=b0e704ec1aa759a7f070aebdf6a09436
v=spf1 redirect=_spf.illinois.edu
d365mktkey=QjHZW2tV2djugxh4a0dMR8FPzKXgneQaIFwhtVUM1iox
docusign=12076312-3a39-4496-ba79-e87bee5f3df6
MS=ms64069560
bw=FhyVncFk3KO1JtAsPgEMf3OzQMjGGH/njOxJ3MH009F/
d365mktkey=QFJVdlJ4jHu40ev0vmpYiZz65AyJ0bj8iW8bt8jKgHsx
miro-verification=6f86b16dbd160af6f01c0846dc4d1144693d881a
atlassian-domain-verification=ebs4HtRaugGl/IadlP43zjrOZfEynVnZ0pCpm3u0A6/n97m76oQERw7N81Druzoh
HmRccqbkceLf+95IJQ7QAel3EekYl6RlKAvVCi397hXwBjJj225B5ty6kAX3jXEFxJps5CaXUYcox6B7368xFw==
rfsEZw8zMtKJJvwgk0d2qO2vPmVh2V8Q36D8I0v2PVPQbqvGMnoXcuRimASa0jvo4nZp330SpVsn96994KONnA==
adobe-idp-site-verification=871c897f-f9d7-47bc-804f-f437f4717c94
e2ma-verification=wnucb
google-site-verification=IshbA56YD-JnQuVNN1qlCMR3a6JBsKTTXo4DVQdAkHo
work-accounts-domain-verification=Jbmb07ByrJY712UexVfsQXiwBOH2Rw
airtable-verification=cc762a9bc02471eb7162872f91d30f1c
sending_domain1030311=be47af19d13cf8e3e35e103de39301cdabc71521e0c982ef50faf395491a042d
openai-domain-verification=dv-nYRIJFGdMjmQyuDMnFbUKqt9
pexip-ms-tenant-domain-verification=bff852d2-fb8f-4632-9c85-bc2c071c502b
google-site-verification=zfHYNU7QVMwwZcdfGWY5TPXdPle-UtcpMGbD27k0lLY
adobe-idp-site-verification={150d748e-9d9e-4454-b347-c422a8e94045}
google-site-verification=vlBFbVILoXwbGHs74_9u2mBbWZ-6kLREGuaphWElMmQ
airtable-verification=28fb993b5e5a434a871a156d33869136
jamf-site-verification=MkmfrXvvuifJ54RMXhygKA
Registrationregistrar not reported
HTTPS certificate35 days left
validyes
issuerInternet2
coversillinois.edu, assets.illinois.edu, uiuc.edu, www.illinois.edu, www.uiuc.edu
protocolTLSv1.3
issued 2025-11-06expires 2026-12-07
DNSSECinsecure

Domain is not signed with DNSSEC

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

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

Security scoregrade C · 136/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
16/45missing: CAA Records, SPF Record, DMARC Record, DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, SOA Record Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop64.236.243.124Barracuda64.236.243.124UCEPROTECT Level 164.236.243.124

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=illinois.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=illinois.edu"

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

IPv6. IPv6 readiness grade for illinois.edu Does illinois.edu work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch illinois.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