da-xue.cn - robtex.com
da-xue.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035185359 | ||||||
Same first word
da-xue.cn |
Similar names
DNS History
3 records (0 active, 3 former)
○NSdm1.longmingdns.com2026-03-30 → 2026-04-06 · 3 obs
● 2026-03-30 01:45:54
● 2026-04-06 03:11:00
○ 2026-08-16 01:50:02
● 2026-04-06 03:11:00
○ 2026-08-16 01:50:02
○NSdm2.longmingdns.com2026-03-30 → 2026-04-06 · 3 obs
● 2026-03-30 01:45:54
● 2026-04-06 03:11:00
○ 2026-08-16 01:50:02
● 2026-04-06 03:11:00
○ 2026-08-16 01:50:02
○A207.56.57.522026-03-30 → 2026-04-06 · 3 obs
● 2026-03-30 01:45:54
● 2026-04-06 03:11:00
○ 2026-08-16 01:50:02
● 2026-04-06 03:11:00
○ 2026-08-16 01:50:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|