First Seen Dec 17, 2013 · First Import Jul 11, 2014 · Last Import Jul 30, 2026 · Type generic · Operator China Organizational Name Administration Center · DNSSEC Signed since Oct 10, 2019
Also indexed as: Domain
| Name | First Seen | Domains |
|---|---|---|
| ta.ngtld.cn | Jun 25, 2026 | 14 |
| tb.ngtld.cn | Jun 25, 2026 | 14 |
| tc.ngtld.cn | Jun 25, 2026 | 14 |
| td.ngtld.cn | Jun 25, 2026 | 14 |
| te.ngtld.cn | Jun 25, 2026 | 14 |
| Name | First Seen | Last Seen | Domains |
|---|---|---|---|
| ns1.conac.cn | Dec 17, 2013 | Jul 01, 2026 | 0 |
| ns2.conac.cn | Dec 17, 2013 | Jul 01, 2026 | 0 |
| ns3.conac.cn | Dec 17, 2013 | Jul 01, 2026 | 0 |
| ns4.conac.cn | Dec 17, 2013 | Jul 01, 2026 | 0 |
| ns5.conac.cn | Dec 17, 2013 | Jul 01, 2026 | 0 |
| Domain | Added |
|---|---|
| nic.xn--55qw42g (nic.公益) | Jun 24, 2026 |
| xn--55qw42g (公益) | Jun 24, 2026 |
| Primary NS | ta.ngtld.cn |
|---|---|
| Mailbox | sysmgr.cnnic.cn. |
| Serial | 2019322523 |
| Refresh | 4 hours |
| Retry | 1 hour |
| Expire | 28 days |
| Minimum TTL | 6 hours |
| Serial | First Seen | Last Seen |
|---|---|---|
| 2019322522 | Jul 08, 2026 | Jul 29, 2026 |
| 2019222372 | Jul 04, 2026 | Jul 07, 2026 |
| 1782189473 | Jun 24, 2026 | Jul 03, 2026 |
| 1782169202 | Jun 23, 2026 | Jun 23, 2026 |
| 1782082803 | Jun 22, 2026 | Jun 22, 2026 |
| 1781996402 | Jun 21, 2026 | Jun 21, 2026 |
| 1781910002 | Jun 20, 2026 | Jun 20, 2026 |
| 1781823602 | Jun 19, 2026 | Jun 19, 2026 |
| 1781737202 | Jun 18, 2026 | Jun 18, 2026 |
| 1781650802 | Jun 17, 2026 | Jun 17, 2026 |
Signed since Oct 10, 2019.
Signed domains: 1 · DS records: 1 (as of Jul 30, 2026)
| Role | Algorithm | Public Key | First Seen |
|---|---|---|---|
| KSK | RSA/SHA-256 | showAwEAAdpmSm77nPyJOspk3q1T/lPK1KIx+M8OjII2SJlxfRdVswXI2fWSUWDTJGiPoDyv3urveUSn0KnnEaroulfO3Qt9JSWqokI6nWQY2bpjWYh900kwWu4/AAkZEyzMZ7Rx9HI1vVQwTnVhociZBrLrvOOjEvUlItupHsBsVgFvWy3Q5YOTKBRowJGjAooMU2MYVcbYeJ/lT+IhezzJXgdjWZzk9Arf1z9HGYKENdbqQReesm7H/XtFMp0DsUVnqvCHBt+iJuC7WybLBqOIkDTM+JUyi68rPjp6nU2dtEtWTMGzgqLVEwZ3r2QWTyEP7uxVa8kcvt+QPtMAwnE4HyhT/98= |
Jun 24, 2026 |
| ZSK | RSA/SHA-256 | showAwEAAcTI01k67vlMn3Spfen+S5wS9kaYYYmy/D/rn0VnER+jL0UObXj86vob7MdauoanqwuoYYNAFus9h1+/DGw08TgTcox51xFJeQDotm7sB0BBlawIbQ6aTuNB6m53vF8X4m9gnssmXvf6Np5SU/wOqPQJLm/8+wuoBBSVMuPU9BeZ |
Jun 24, 2026 |
| Signs | Key Tag | Signer | Expires |
|---|---|---|---|
| SOA | 6264 | xn--55qw42g (公益) | Aug 28, 2026 |
| DNSKEY | 6264 | xn--55qw42g (公益) | Aug 28, 2026 |
| DNSKEY | 44374 | xn--55qw42g (公益) | Aug 28, 2026 |
Periods this zone served no valid signature for some apex type (SOA or DNSKEY), by day.
| Start | End | Days |
|---|---|---|
| Sep 23, 2020 | Sep 24, 2020 | 1 |
| Nov 08, 2020 | Nov 19, 2020 | 11 |
| Apr 26, 2021 | May 19, 2021 | 23 |
| Jun 29, 2021 | Jul 22, 2021 | 23 |
| Nov 24, 2021 | Nov 27, 2021 | 3 |
| Nov 28, 2021 | Dec 01, 2021 | 3 |
| Jun 23, 2024 | Jul 13, 2024 | 20 |
| Sep 17, 2024 | Nov 02, 2024 | 46 |