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Domain footprint: sendgrid.net

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: 63.176.206.210 → Amazon Web Services, Inc. · 52.16.183.78 → Amazon Web Services, Inc. · 3.73.16.182 → Amazon Web Services, Inc. · 99.80.172.89 → Amazon Web Services, Inc.
Mail: mx.sendgrid.net → Amazon Web Services, Inc. · mx2.sendgrid.net → Amazon Web Services, Inc.
SPF sends via: ab.sendgrid.net

Separately, 4 organisations whose name resembles “sendgrid.net” — these may be unrelated to the domain above.

  1. EIFFEL 65 54 netblocks across 3 companies in this group Corporate group
  2. SendGrid, Inc. 156 netblocks · United States · sendgrid.net Verified company
  3. Twilio SendGrid 6 netblocks · ARIN registry · sendgrid.net Routing
  4. NET-SENDENHORST-185-254-60 1 netblock · Germany Routing