jstudents.com.cn - robtex.com
jstudents.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030757615 | ||||||
DNS History
4 records (0 active, 4 former)
○NSdm1.longmingdns.com2026-02-20 → 2026-04-07 · 4 obs
● 2026-02-20 10:03:48
● 2026-04-07 14:24:22
○ 2026-08-17 03:22:12
○ 2026-08-17 09:31:20
● 2026-04-07 14:24:22
○ 2026-08-17 03:22:12
○ 2026-08-17 09:31:20
○NSdm2.longmingdns.com2026-02-20 → 2026-04-07 · 4 obs
● 2026-02-20 10:03:48
● 2026-04-07 14:24:22
○ 2026-08-17 03:22:12
○ 2026-08-17 09:31:20
● 2026-04-07 14:24:22
○ 2026-08-17 03:22:12
○ 2026-08-17 09:31:20
○A154.212.101.2422026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 10:03:48
○ 2026-04-07 14:24:22
○ 2026-08-17 09:31:20
○ 2026-04-07 14:24:22
○ 2026-08-17 09:31:20
○A177.211.175.1782026-04-07 → 2026-04-07 · 4 obs
○ 2026-02-20 10:03:48
● 2026-04-07 14:24:22
○ 2026-08-17 03:22:12
○ 2026-08-17 09:31:20
● 2026-04-07 14:24:22
○ 2026-08-17 03:22:12
○ 2026-08-17 09:31:20