hftnu.cn - robtex.com
hftnu.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=2034724995 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSns5.dnsdun.net2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 14:49:40
○ 2015-10-21 11:12:30
○ 2026-04-28 20:12:44
○ 2015-10-21 11:12:30
○ 2026-04-28 20:12:44
○NSns6.dnsdun.com2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 14:49:40
○ 2015-10-21 11:12:30
○ 2026-04-28 20:12:44
○ 2015-10-21 11:12:30
○ 2026-04-28 20:12:44
○A118.193.209.1142015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 14:49:40
○ 2015-10-21 11:12:30
○ 2026-04-28 20:12:44
○ 2015-10-21 11:12:30
○ 2026-04-28 20:12:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 839ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|