rdbdw.cn - robtex.com
rdbdw.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=2034720806 | ||||||
DNS History
6 records (0 active, 6 former)
○NSf1g1ns1.dnspod.net2017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 00:37:02
○ 2020-02-01 21:30:00
○ 2026-04-27 23:45:12
○ 2020-02-01 21:30:00
○ 2026-04-27 23:45:12
○NSf1g1ns2.dnspod.net2017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 00:37:02
○ 2020-02-01 21:30:00
○ 2026-04-27 23:45:12
○ 2020-02-01 21:30:00
○ 2026-04-27 23:45:12
○NSjm1.dns.com2020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-27 00:37:02
● 2020-02-01 21:30:00
○ 2026-04-10 13:13:14
○ 2026-04-27 23:45:12
● 2020-02-01 21:30:00
○ 2026-04-10 13:13:14
○ 2026-04-27 23:45:12
○NSjm2.dns.com2020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-27 00:37:02
● 2020-02-01 21:30:00
○ 2026-04-10 13:13:14
○ 2026-04-27 23:45:12
● 2020-02-01 21:30:00
○ 2026-04-10 13:13:14
○ 2026-04-27 23:45:12
○A154.90.185.2462020-02-01 → 2020-02-01 · 4 obs
○ 2017-03-27 00:37:02
● 2020-02-01 21:30:00
○ 2026-04-10 13:13:14
○ 2026-04-27 23:45:12
● 2020-02-01 21:30:00
○ 2026-04-10 13:13:14
○ 2026-04-27 23:45:12
○A23.80.27.872017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 00:37:02
○ 2020-02-01 21:30:00
○ 2026-04-27 23:45:12
○ 2020-02-01 21:30:00
○ 2026-04-27 23:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|