| Property | Value |
| Name | Pohang Iron & Steel Co., Ltd. |
| yhwoo@posco.co.kr | |
| Address | POSCO Information System Dept. POSCO Center Dachi-dong Kangnam Seoul/KOREA, |
| Zip Code | 135777 |
| NameServer | ns2.kornet.ne.kr |
| Created | 1995-06-19 00:00:00 |
| Changed | 2003-10-01 00:00:00 |
| Expires | 2015-10-15 00:00:00 |
| Registrar | Whois Corp. |
| Date | IP Address |
| 2018-12-08 | 13.249.94.15 (ClassC) |
| 2018-12-08 | 13.249.94.104 (ClassC) |
| 2018-12-08 | 13.249.94.114 (ClassC) |
| 2018-12-08 | 13.249.94.134 (ClassC) |
| 2019-03-14 | 52.84.61.173 (ClassC) |
| 2024-05-14 | 18.65.227.40 (ClassC) |
| 2024-11-07 | 18.65.226.202 (ClassC) |
| 2024-11-14 | 18.238.232.180 (ClassC) |
| 2025-02-03 | 54.230.125.141 (ClassC) |
| 2025-04-26 | 54.230.125.57 (ClassC) |
| 2025-05-24 | 18.238.232.68 (ClassC) |
| 2025-08-18 | 99.84.71.53 (ClassC) |
| 2025-09-12 | 3.163.19.193 (ClassC) |
| 2025-09-22 | 54.230.125.167 (ClassC) |
| Date | Domain | IP |
| e-campuscdn2.posco.co.kr | 2024-05-14 | 18.65.227.40 |
| tcube.posco.co.kr | 2025-09-18 | 116.123.216.124 |
| streaming.posco.co.kr | 2024-12-06 | 13.224.9.66 |
| www.posirak.posco.co.kr | 2025-08-09 | 203.246.186.16 |
| tposirak.posco.co.kr | 2025-09-05 | 203.246.186.30 |
| www.tposirak.posco.co.kr | 2025-09-13 | 203.246.186.30 |
| museum.posco.co.kr | 2025-09-19 | 1.209.183.128 |
| e-campuscdn.posco.co.kr | 2024-05-09 | 99.84.71.154 |
| vpn.posco.co.kr | 2025-08-31 | 211.119.174.162 |
| b30s01-pp-safety-rtp-msa.app.ppsfocp.posco.co.kr | 2025-08-11 | 203.246.186.16 |
| b30s01-tp-safety-rtp-msa.app.ppsfocp.posco.co.kr | 2025-05-11 | 203.246.186.30 |
| ep.posco.co.kr | 2025-09-18 | 203.246.186.16 |
| gcop.posco.co.kr | 2025-09-13 | 1.209.183.128 |
| digitalpr.posco.co.kr | 2025-08-01 | 1.209.183.128 |
| p119report.posco.co.kr | 2025-09-21 | 203.246.186.16 |
| www.posco.co.kr | 2025-06-25 | 1.209.183.128 |