trdfho.cn - robtex.com
trdfho.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034792422 | ||||||
Similar names
DNS History
1 record (0 active, 1 former)
○A23.247.30.1082017-05-07 → 2017-05-12 · 4 obs
● 2017-05-07 13:09:14
● 2017-05-12 21:02:32
○ 2026-03-26 02:50:26
○ 2026-05-14 17:17:52
● 2017-05-12 21:02:32
○ 2026-03-26 02:50:26
○ 2026-05-14 17:17:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|