| Date | IP Address |
| 2013-12-23 | 91.216.58.174 (ClassC) |
| 2015-02-21 | 173.194.45.34 (ClassC) |
| 2015-02-21 | 173.194.45.40 (ClassC) |
| 2015-04-11 | 74.125.71.139 (ClassC) |
| 2015-04-11 | 74.125.71.100 (ClassC) |
| 2015-04-11 | 74.125.71.102 (ClassC) |
| 2015-04-11 | 74.125.71.113 (ClassC) |
| 2018-07-05 | 172.217.0.142 (ClassC) |
| 2018-07-11 | 216.58.217.238 (ClassC) |
| 2018-07-31 | 216.58.218.14 (ClassC) |
| 2018-08-23 | 172.217.4.14 (ClassC) |
| 2018-09-13 | 172.217.10.174 (ClassC) |
| 2018-09-13 | 172.217.13.14 (ClassC) |
| 2019-06-09 | 172.217.215.102 (ClassC) |
| 2019-06-09 | 172.217.215.113 (ClassC) |
| 2019-06-09 | 172.217.215.138 (ClassC) |
| 2019-06-09 | 172.217.215.139 (ClassC) |
| 2019-06-09 | 172.217.215.100 (ClassC) |
| 2019-06-13 | 64.233.176.100 (ClassC) |
| 2022-11-18 | 172.217.0.46 (ClassC) |
| 2023-08-27 | 142.251.33.78 (ClassC) |
| 2024-07-02 | 172.217.14.206 (ClassC) |
| 2024-12-22 | 142.251.33.110 (ClassC) |
| 2025-02-23 | 142.251.211.238 (ClassC) |
| 2025-03-09 | 142.250.217.78 (ClassC) |
| 2025-04-30 | 142.250.69.206 (ClassC) |
| 2025-05-10 | 142.250.217.110 (ClassC) |
| 2025-06-21 | 142.251.215.238 (ClassC) |
| 2025-08-02 | 142.250.73.110 (ClassC) |
| Date | Domain | IP |
| alt105712.sparrowmailapp.com | 2024-09-02 | 172.217.28.238 |
| alt103314.sparrowmailapp.com | 2024-09-19 | 172.217.28.238 |
| alt24.sparrowmailapp.com | 2025-02-14 | 172.217.172.78 |
| alt10675.sparrowmailapp.com | 2024-09-13 | 172.217.28.238 |
| alt10676.sparrowmailapp.com | 2024-09-02 | 172.217.28.238 |
| alt19.sparrowmailapp.com | 2024-03-10 | 172.217.1.14 |
| alt449.sparrowmailapp.com | 2024-07-25 | 142.251.128.142 |