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Domain footprint: nsf.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: 128.150.221.244 → U.S. National Science Foundation · 2620:10f:6002:221::244 → U.S. National Science Foundation
Mail: alt1.us.etp.fireeyegov.com → Amazon Web Services, Inc. · alt2.us.etp.fireeyegov.com → Amazon Web Services, Inc. · alt3.us.etp.fireeyegov.com → Amazon Web Services, Inc. · primary.us.etp.fireeyegov.com → Amazon Web Services, Inc.
SPF sends via: spf.constantcontact.com · spf.protection.outlook.com · _spf.salesforce.com · app.aventri.com · amazonses.com

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

  1. XA-PEOP-GOV-NET 3 netblocks · APNIC registry Routing Unverified name
  2. YJ-GOV-NET 3 netblocks · APNIC registry Routing
  3. XY-CITY-GOV-NET 1 netblock · APNIC registry Routing
  4. YL-SM-GOV-NETBAR 1 netblock · APNIC registry Routing
  5. HUANWEIJU-GOV-NANAKI-TJ 1 netblock · APNIC registry Routing
  6. HA-ZZ-LISF-GOV 1 netblock · APNIC registry Routing
  7. CC-GOV-NET 1 netblock · APNIC registry Routing
  8. YJ-DH-GOV-NET 1 netblock · APNIC registry Routing
  9. XA-CHANG-AN-GOV-NET 1 netblock · APNIC registry Routing
  10. HA-ZZ-ZHANGSF-GOV 1 netblock · APNIC registry Routing
  11. HA-ZZ-WEISF-GOV 1 netblock · APNIC registry Routing
  12. DE-GOV-NWK-Citkomm 1 netblock · RIPE registry Handle
  13. DE-LAND-GOV-NWL 1 netblock · RIPE registry Routing
  14. XA-CITY-GOV-NET 1 netblock · APNIC registry Routing
  15. BS-GOV-NET 1 netblock · APNIC registry Routing
  16. LY-GOV-NET 1 netblock · APNIC registry Routing
  17. CC-BAISHAN-GOV-NET 1 netblock · APNIC registry Routing
  18. CQ-CITY-GOV-NET 1 netblock · APNIC registry Routing
  19. SN-AK-XY--GOV-NETBAR 1 netblock · APNIC registry Routing
  20. AK-PINGLI-GOV-NET 1 netblock · APNIC registry Routing