| Date | IP Address |
| 2025-11-28 | 50.87.180.88 (ClassC) |
| Date | Domain | IP |
| autodiscover.oed.skm.mybluehost.me | 2025-06-13 | 50.87.180.88 |
| autodiscover.hee.skm.mybluehost.me | 2025-05-16 | 50.87.180.88 |
| autodiscover.ptl.skm.mybluehost.me | 2025-11-28 | 50.87.180.88 |
| autodiscover.tln.skm.mybluehost.me | 2025-05-11 | 50.87.180.88 |
| autodiscover.jcs.skm.mybluehost.me | 2025-05-25 | 50.87.180.88 |
| autodiscover.zus.skm.mybluehost.me | 2025-04-29 | 50.87.180.88 |
| autodiscover.sxt.skm.mybluehost.me | 2025-05-06 | 50.87.180.88 |
| autodiscover.fcx.skm.mybluehost.me | 2025-05-27 | 50.87.180.88 |