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Domain footprint: ucsf.edu
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:
52.73.160.199 → Amazon Web Services, Inc.
Mail:
mxa-002e8f01.gslb.pphosted.com → Proofpoint, Inc. ·
mxb-002e8f01.gslb.pphosted.com → Proofpoint, Inc.
SPF sends via:
spf.protection.outlook.com · _spf1.ucsf.edu · _spf2.ucsf.edu · %{ir}.%{v}.%{d}.spf.has.pphosted.com
Separately, 1 organisation whose name resembles “ucsf.edu” — these may be unrelated to the domain above.