Registered 24 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 231 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 216.124.54.81 |
|---|---|
| MX | 10 smtpin01.illinois.gov 10 smtpin02.illinois.gov 10 smtpin06.illinois.gov 10 smtpin07.illinois.gov |
| NS | ns1.state.il.us ns2.state.il.us |
| TXT | wOtt7MiikNEVzT3g6w67ApHwXTrfJOFh1lCc7lji4no nintex.5fd391c5cb8d8e0076c36d60 adobe-sign-verification=8cc42102a84255fc8fc27772638c874c679c4047d8dec2b873cbee95822f6739 duo_sso_verification=1T78KTr4HF1TxcSmn4DxGrrsopbAus51aSPCvrwPdS88xBvNZpeOB8V2kiDf0SE7 v=spf1 ip4:216.124.52.100/30 ip4:216.124.52.104/31 ip4:216.124.56.100/30 ip4:216.124.54.33 ip4:216.124.54.34 ip4:216.124.54.74/31 ip4:216.124.52.108 ip4:216.124.56.108 include:spf-a.illinois.gov include:spf-b.illinois.gov ~all MS=ms60423754 gaiTzaBht-d6eXFZYUdO1i1oh06RDzRyGCpWgLMlofs ms-domain-verification=8c3ab3a5-5d5d-4898-8770-ba9042821f05 autodesk-domain-verification=NbV7il7UzcGmzKW1j4yt cisco-ci-domain-verification=636f044289fdef5e518bf805789ae503e68a9986a4c828463ef0e2702546b449 apple-domain-verification=JSrLZ1LXVF1UrOJF facebook-domain-verification=2w82c844tsx680g9yp5hffxbyuwsfs RLcbnELXo5FSTaOv0ZqtBW9yB0sgkvfYI/ooi/EYygkGfn8z83f1L5910/rQ0ex1PW9kgB5WXVo71t5k5PaT0Q== amazonses:5nHTCHwwWDHriU8FTP67zvUMrrL5qNUuB5iI0JMMZPU= globalsign-domain-verification=f7d6a73ae0ca1fe5f8f80c5d20e54aa2 MS=ms32087352 linkedin-site-verification=4e2085c1-e317-45f5-8832-3b4bfbbdc1db twilio-domain-verification=acc6815068755ee00a8c731153d2fda0 Tb0bFXOolTmnFYnZPZkq mandrill_verify.gO2P4HmQhCSpMLOvP6thdw linkedin-site-verification=91f4f058-a6d5-42eb-b0eb-4a44016b2f3c amazonses:6BChZPXUCqAtYR8AvcPZK0IScktI7msQPJnSw1ZswDY= apple-domain-verification=WY8ENNSz8TFZgldD jamf-site-verification=-Z2p3FaqSbw_mUG3lSrDnw google-site-verification=zMZbX-dRdjTo7oQX3CTYU0zo8lQmii2SiZxH_hAjkHo |
| registrar | get.gov |
|---|---|
| registered | 2002-12-06 |
| expires | 2027-09-16 |
| last changed | 2026-08-22 |
| owner | State of Illinois |
| country | United States |
| nameservers | ns1.state.il.us ns2.state.il.us |
| status | server transfer prohibited |
| valid | yes |
|---|---|
| issuer | Entrust Limited |
| covers | *.illinois.gov, illinois.gov |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 ip4:216.124.52.100/30 ip4:216.124.52.104/31 ip4:216.124.56.100/30 ip4:216.124.54.33 ip4:216.124.54.34 ip4:216.124.54.74/31 ip4:216.124.52.108 ip4:216.124.56.108 include:spf-a.illinois.gov include:spf-b.illinois.gov ~all |
|---|---|
| DMARC | warning policy quarantine |
| DKIM | found: selector1, selector2, s1, s2, mail |
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 illinois.gov.
Reference: /llms.txt.
IPv6. Does illinois.gov work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch illinois.gov. 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