| Date | IP Address |
| 2021-06-05 | 13.226.178.59 (ClassC) |
| 2021-06-07 | 54.230.103.118 (ClassC) |
| 2021-06-07 | 54.230.103.76 (ClassC) |
| 2021-06-09 | 13.226.188.120 (ClassC) |
| 2021-06-09 | 13.226.188.59 (ClassC) |
| 2021-06-11 | 13.226.14.100 (ClassC) |
| 2021-06-17 | 13.225.222.83 (ClassC) |
| 2021-06-27 | 143.204.166.6 (ClassC) |
| 2021-06-27 | 143.204.166.76 (ClassC) |
| 2021-07-13 | 13.226.186.114 (ClassC) |
| 2021-07-25 | 54.192.58.128 (ClassC) |
| 2021-08-01 | 54.239.174.95 (ClassC) |
| 2021-08-26 | 52.85.89.56 (ClassC) |
| 2021-09-16 | 52.84.18.113 (ClassC) |
| 2021-10-13 | 99.84.240.80 (ClassC) |
| 2022-01-21 | 18.67.65.110 (ClassC) |
| 2022-03-10 | 13.226.17.6 (ClassC) |
| 2022-07-13 | 108.157.150.66 (ClassC) |
| 2025-03-30 | 34.160.214.92 (ClassC) |
| Date | Domain | IP |
| cdn.dial-once.com | 2025-03-30 | 34.160.214.92 |
| solution.dial-once.com | 2024-12-06 | 35.241.228.123 |
| app.dial-once.com | 2025-03-26 | 35.241.228.123 |
| chatbot-vattenfall-fr-fr.dial-once.com | 2025-03-09 | 35.241.228.123 |
| s.dial-once.com | 2025-03-10 | 35.241.228.123 |
| do-chat.dial-once.com | 2025-03-09 | 35.241.228.123 |
| widget.dial-once.com | 2025-03-08 | 35.241.228.123 |
| www.dial-once.com | 2024-01-23 | 145.239.37.162 |