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Domain footprint: customer.io

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: 76.76.21.21 → Vercel, Inc
Mail: alt1.aspmx.l.google.com → Google LLC · alt2.aspmx.l.google.com → Google LLC · aspmx.l.google.com → Google LLC · aspmx2.googlemail.com → Google LLC
SPF sends via: helpscoutemail.com · _spf.google.com · servers.mcsv.net · amazonses.com · mail.zendesk.com

Separately, 1 organisation whose name resembles “customer.io” — these may be unrelated to the domain above.

  1. Customer.io 1 netblock · ARIN registry Registry Unverified name
18 weaker name matches — similar spelling only, likely different organisations
  1. Vision 131 netblocks· RIPE registry
  2. AEGIS CUSTOMER SUPPORT SERVICES PRIVATE LIMITED 7 netblocks
  3. 24/7 Customer, Inc. 4 netblocks
  4. S 800 CUSTOMER SERVICE PROVIDER SRL 3 netblocks
  5. Customers Bank 3 netblocks
  6. Private Customer 390 netblocks· ARIN registry
  7. VergeTel Group LLC 16 netblocks· ARIN registry
  8. Broadridge Customer Communications Canada, ULC 16 netblocks· ARIN registry
  9. SWIFTEL COMMUNICATIONS 10 netblocks· RIPE registry
  10. CompassMSP, LLC. 8 netblocks· ARIN registry
  11. Selectcom Telecom 4 netblocks· ARIN registry
  12. Department of Customer Service 7 netblocks· PEERINGDB registry
  13. Private Customer - AT&T Internet Services 5 netblocks· ARIN registry
  14. Private Customer - SBC Internet Services 4 netblocks· ARIN registry
  15. IOFLOOD Customer 3 netblocks· ARIN registry
  16. Private Customer - AIR-PIPE 2 netblocks· ARIN registry
  17. Private Customer - Seaside Network 2 netblocks· ARIN registry
  18. 247 Customer Philippiness inc 2 netblocks