Renewal History
pknu.ac.kr
pknu.ac.kr has been renewed 15 times, usually 1 year at a time, about 5 weeks before expiry. The longest single renewal was 3 years, around 2015, out to 2015. No near-death on record.
Every renewal, newest first
- 2025between Aug 29, 2025 and Oct 22, 2025+1 yearexpiry Oct 15, 2025 → Oct 15, 2026Around expirysnapshots too far apart to say how early
- 2024between Sep 18, 2024 and Nov 8, 2024+1 yearexpiry Oct 15, 2024 → Oct 15, 2025Around expirysnapshots too far apart to say how early
- 2023between Aug 17, 2023 and Sep 17, 2023+1 yearexpiry Oct 15, 2023 → Oct 15, 2024Early4 to 8 weeks before expiry
- 2022between Sep 18, 2022 and Nov 11, 2022+1 yearexpiry Oct 15, 2022 → Oct 15, 2023Around expirysnapshots too far apart to say how early
- 2021between Aug 25, 2021 and Sep 21, 2021+1 yearexpiry Oct 15, 2021 → Oct 15, 2022Early3 to 7 weeks before expiry
- 2020between Aug 24, 2020 and Sep 26, 2020+1 yearexpiry Oct 15, 2020 → Oct 15, 2021Early3 to 7 weeks before expiry
- 2019between Jun 23, 2019 and Oct 12, 2019+1 yearexpiry Oct 15, 2019 → Oct 15, 2020Earlyup to 4 months before expiry
- 2018between Aug 29, 2018 and Oct 14, 2018+1 yearexpiry Oct 15, 2018 → Oct 15, 2019Earlyup to 7 weeks before expiry
- 2018between Dec 28, 2016 and Jun 25, 2018+1 yearexpiry Oct 15, 2017 → Oct 15, 2018Around expirysnapshots too far apart to say how early
- 2016between Jul 6, 2016 and Dec 28, 2016+1 yearexpiry Oct 15, 2016 → Oct 15, 2017Around expirysnapshots too far apart to say how early
- 2016between Jan 13, 2015 and Jul 6, 2016+1 yearexpiry Oct 15, 2015 → Oct 15, 2016Around expirysnapshots too far apart to say how early
- 2015between Jul 3, 2012 and Jan 13, 2015+3 yearsexpiry Oct 15, 2012 → Oct 15, 2015Around expirysnapshots too far apart to say how early
- 2011between Dec 29, 2010 and Nov 11, 2011+1 yearexpiry Oct 15, 2011 → Oct 15, 2012Around expirysnapshots too far apart to say how early
- 2010between Jun 29, 2010 and Dec 29, 2010+1 yearexpiry Oct 15, 2010 → Oct 15, 2011Around expirysnapshots too far apart to say how early
- 2010between Mar 7, 2009 and May 20, 2010+1 yearexpiry Oct 15, 2009 → Oct 15, 2010Around expirysnapshots too far apart to say how early
How this is worked out. Each renewal is a forward jump in the registry’s expiry date between two WHOIS or RDAP snapshots. The size of the jump is the number of years paid for. The renewal happened somewhere between the two snapshot dates, so how early or late it was is a range; when the snapshots are far apart, it is not stated.
For .com and .net the registry itself extends the expiry on the day it lapses and gives the registrar 45 days to pay or delete, so a jump right at expiry is not proof the owner paid. The ledger marks renewals the registry flagged as explicit, and near-deaths where it later showed a redemption or pending-delete status.
Source: 93 snapshots of pknu.ac.kr from the who.is WHOIS/RDAP archive, 2009-03-07 to 2026-05-01. Ledger built 2026-09-27.