| Property | Value |
| sysadmin@dot.ph |
| Date | IP Address |
| 2011-05-04 | 202.90.131.13 (ClassC) |
| 2013-12-17 | 202.90.158.115 (ClassC) |
| 2014-06-21 | 202.90.158.6 (ClassC) |
| 2014-08-11 | 202.90.128.69 (ClassC) |
| 2014-12-01 | 202.90.154.114 (ClassC) |
| 2015-04-01 | 122.52.126.242 (ClassC) |
| 2025-01-13 | 20.44.210.117 (ClassC) |
| Date | Domain | IP |
| region12.dost.gov.ph | 2024-12-22 | 20.195.43.192 |
| prsd.pagasa.dost.gov.ph | 2024-07-21 | 18.142.62.147 |
| pubfiles.pagasa.dost.gov.ph | 2024-11-26 | 202.90.128.214 |
| crmis.pcieerd.dost.gov.ph | 2024-11-24 | 13.67.69.166 |
| www.phivolcs.dost.gov.ph | 2024-07-05 | 202.90.128.70 |
| www.dost.gov.ph | 2024-11-25 | 20.44.210.117 |