HOW.IS
?

How is uiuc.edu?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 194 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 uiuc.edu looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
194 ms · ends at illinois.edu
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
NSdns2.illinois.edu
dns1.illinois.edu
dns3.illinois.edu
TXTv=spf1 redirect=_spf.illinois.edu
adobe-idp-site-verification={01d11a69-e4de-4f73-b476-5dc9b7faf76b}
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 → uiuc.edu
Email authenticationpoor
SPFwarning v=spf1 redirect=_spf.illinois.edu
DMARCwarning policy none
DKIMnone of 1 common selectors

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=uiuc.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=uiuc.edu"

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

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

Watch uiuc.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