| Property | Value |
| domain-groups@hubspot.com |
| Date | IP Address |
| 2014-03-13 | 165.254.206.67 (ClassC) |
| 2014-04-21 | 65.122.127.80 (ClassC) |
| 2024-03-14 | 34.232.134.225 (ClassC) |
| 2024-07-03 | 100.29.126.152 (ClassC) |
| 2024-07-31 | 3.228.207.150 (ClassC) |
| 2024-08-19 | 54.87.17.218 (ClassC) |
| 2024-08-25 | 3.233.249.73 (ClassC) |
| 2024-09-03 | 34.228.249.55 (ClassC) |
| 2024-09-08 | 54.198.167.145 (ClassC) |
| 2025-02-01 | 18.207.83.158 (ClassC) |
| 2025-04-02 | 52.5.199.112 (ClassC) |
| 2025-04-16 | 52.207.26.215 (ClassC) |
| 2025-04-20 | 44.196.243.104 (ClassC) |
| 2025-05-31 | 54.209.21.214 (ClassC) |
| 2025-06-13 | 52.87.98.34 (ClassC) |
| 2025-07-04 | 3.228.137.209 (ClassC) |
| 2025-07-08 | 54.157.153.187 (ClassC) |
| 2025-07-14 | 18.235.98.187 (ClassC) |
| 2025-08-09 | 54.80.94.59 (ClassC) |
| 2025-08-27 | 18.235.222.95 (ClassC) |
| 2025-09-04 | 34.196.47.31 (ClassC) |
| 2025-12-30 | 34.234.111.192 (ClassC) |
| 2026-02-12 | 52.87.148.159 (ClassC) |