| Date | IP Address |
| 2025-03-25 | 218.5.5.54 (ClassC) |
| Date | Domain | IP |
| mx20.sparkamp.net | 2025-02-20 | 218.5.5.54 |
| mx0.sparkamp.net | 2025-02-20 | 218.5.5.54 |
| ms1.sparkamp.net | 2025-03-25 | 218.5.5.54 |
| mail02.sparkamp.net | 2025-03-03 | 218.5.5.54 |
| pop3.sparkamp.net | 2025-02-21 | 218.5.5.54 |
| mx3.sparkamp.net | 2025-02-21 | 218.5.5.54 |
| mx5.sparkamp.net | 2025-02-24 | 218.5.5.54 |
| mail8.sparkamp.net | 2025-02-28 | 218.5.5.54 |
| barracuda.sparkamp.net | 2025-02-20 | 218.5.5.54 |
| zimbra.sparkamp.net | 2025-02-19 | 218.5.5.54 |
| exchange.sparkamp.net | 2025-02-27 | 218.5.5.54 |
| smtpauth.sparkamp.net | 2025-02-19 | 218.5.5.54 |
| mta-sts.mail.sparkamp.net | 2025-02-23 | 218.5.5.54 |
| antispam.sparkamp.net | 2025-02-25 | 218.5.5.54 |
| correo.sparkamp.net | 2025-02-19 | 218.5.5.54 |
| pop.sparkamp.net | 2025-03-25 | 218.5.5.54 |
| authsmtp.sparkamp.net | 2025-02-23 | 218.5.5.54 |
| ns.sparkamp.net | 2025-02-24 | 218.5.5.54 |
| mailhost.sparkamp.net | 2025-02-25 | 218.5.5.54 |
| mailout.sparkamp.net | 2025-02-20 | 218.5.5.54 |
| www.sparkamp.net | 2025-02-19 | 218.5.5.54 |
| box.sparkamp.net | 2025-02-19 | 218.5.5.54 |
| mbox.sparkamp.net | 2025-02-24 | 218.5.5.54 |
| relay.sparkamp.net | 2025-02-25 | 218.5.5.54 |