dddren.com.cn - robtex.com
dddren.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=2030458629 | ||||||
DNS History
3 records (0 active, 3 former)
○NSns1.eedns.com2017-04-17 → 2017-04-17 · 3 obs
● 2017-04-17 23:47:50
○ 2020-03-21 06:24:14
○ 2026-03-20 20:31:50
○ 2020-03-21 06:24:14
○ 2026-03-20 20:31:50
○NSns2.eedns.com2017-04-17 → 2017-04-17 · 3 obs
● 2017-04-17 23:47:50
○ 2020-03-21 06:24:14
○ 2026-03-20 20:31:50
○ 2020-03-21 06:24:14
○ 2026-03-20 20:31:50
○A103.40.114.1302017-04-17 → 2017-04-17 · 3 obs
● 2017-04-17 23:47:50
○ 2020-03-21 06:24:14
○ 2026-03-20 20:31:50
○ 2020-03-21 06:24:14
○ 2026-03-20 20:31:50
🔍 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: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|