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Domain footprint: tsukuba.ac.jp

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.

Mail: smtpgwin.cc.tsukuba.ac.jp → Cisco Systems Ironport Division

Separately, 1 organisation whose name resembles “tsukuba.ac.jp” — these may be unrelated to the domain above.

  1. TSUKUBA-JP 1 netblock · United States Routing Unverified name