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Domain footprint: illinois.gov

Resolved live just now — where this domain's services actually run, with each address attributed by OrgIndex. A DNS observation, not registry data: many organisations run entirely on providers' networks and hold no IP space of their own.

Web: 216.124.54.81 → Illinois Century Network
Mail: smtpin01.illinois.gov → Illinois Century Network · smtpin02.illinois.gov → Illinois Century Network · smtpin06.illinois.gov → Illinois Century Network · smtpin07.illinois.gov → Illinois Century Network
SPF sends via: spf-a.illinois.gov · spf-b.illinois.gov

Separately, 20 organisations whose name resembles “illinois.gov” — these may be unrelated to the domain above.

  1. ILLINOIS TOOL WORKS INC. 11 netblocks across 2 companies in this group Corporate group
  2. Southern Illinois Hospital Services 1 netblock · United States Verified company
  3. Illinois Wesleyan University 1 netblock · United States Verified company
  4. State of Illinois 1 netblock · United States Verified company
  5. Illinois Century Network 80 netblocks · ARIN registry Routing
  6. Illinois Rural Telecommunication Co. 32 netblocks · ARIN registry Routing
  7. University of Illinois 19 netblocks · ARIN registry Routing
  8. Illinois Institute of Technology 17 netblocks · ARIN registry Routing
  9. Southern Illinois University at Edwardsville 14 netblocks · ARIN registry Routing
  10. Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas 10 netblocks · ARIN registry Routing
  11. Future Link Of Illinois, INC. 9 netblocks · ARIN registry Routing
  12. University of Illinois Chicago 8 netblocks · ARIN registry Routing
  13. Western Illinois University 7 netblocks · ARIN registry Routing
  14. Illinois Mathematics and Science Academy 7 netblocks · ARIN registry Routing
  15. Ctzhosting-Chicago-Illinois-USA 6 netblocks · RIPE registry Routing
  16. City of Evanston, Illinois 5 netblocks · ARIN registry Routing
  17. Northeastern Illinois University 5 netblocks · ARIN registry Routing
  18. University of Illinois at Springfield 3 netblocks · ARIN registry Routing
  19. Eastern Illinois University 3 netblocks · ARIN registry Routing
  20. ILLINOIS CENTRAL COLLEGE 3 netblocks · ARIN registry Routing