| Date | IP Address |
| 2025-11-04 | 222.76.216.145 (ClassC) |
| Date | Domain | IP |
| mail10.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mx10.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| mx0.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail01.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail11.sino-boston.com | 2025-06-04 | 222.76.216.145 |
| mail1.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| ns1.sino-boston.com | 2025-11-02 | 222.76.216.145 |
| mail02.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mx02.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| mail12.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail2.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| imap2.sino-boston.com | 2025-10-25 | 222.76.216.145 |
| smtp2.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| server2.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mx2.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail3.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail5.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail6.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail7.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail8.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| barracuda.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mta.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| poczta.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| exchange.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mail.comune.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| smtpauth.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| webmail.sino-boston.com | 2025-10-26 | 222.76.216.145 |
| email.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| outmail.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| newmail.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| spam.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| antispam.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mailin.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| po.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| imap.sino-boston.com | 2025-10-24 | 74.208.176.40 |
| mailer.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| server.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mailserver.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| ms.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| ns.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mxs.sino-boston.com | 2025-11-02 | 222.76.216.145 |
| root.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| host.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| mailhost.sino-boston.com | 2025-11-04 | 222.76.216.145 |
| post.sino-boston.com | 2025-11-02 | 222.76.216.145 |
| out.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mailout.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| srv.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mailsrv.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| www.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| mailx.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| mx.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| box.sino-boston.com | 2025-10-24 | 222.76.216.145 |
| relay.sino-boston.com | 2025-10-26 | 222.76.216.145 |
| mailrelay.sino-boston.com | 2025-11-03 | 222.76.216.145 |
| gateway.sino-boston.com | 2025-10-24 | 222.76.216.145 |