tdrb.net.cn - robtex.com
tdrb.net.cn
| DNSSEC | ⚠️ Not signed | ||||||
net.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=2028160656 | ||||||
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○NSns1.dns.com2017-05-18 → 2017-05-18 · 3 obs
● 2017-05-18 10:00:10
○ 2026-03-31 02:40:36
○ 2026-05-01 23:05:12
○ 2026-03-31 02:40:36
○ 2026-05-01 23:05:12
○A69.30.211.1662017-05-18 → 2017-05-18 · 3 obs
● 2017-05-18 10:00:10
○ 2026-03-31 02:40:36
○ 2026-05-01 23:05:12
○ 2026-03-31 02:40:36
○ 2026-05-01 23:05:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|