cd189.com.cn - robtex.com
cd189.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
com.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2030422549 | ||||||
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSdns10.hichina.com2015-07-05 → 2016-02-28 · 4 obs
● 2015-07-05 18:28:02
● 2016-02-28 07:03:48
○ 2016-06-30 06:45:06
○ 2026-03-02 05:42:32
● 2016-02-28 07:03:48
○ 2016-06-30 06:45:06
○ 2026-03-02 05:42:32
○NSdns9.hichina.com2015-07-05 → 2016-02-28 · 4 obs
● 2015-07-05 18:28:02
● 2016-02-28 07:03:48
○ 2016-06-30 06:45:06
○ 2026-03-02 05:42:32
● 2016-02-28 07:03:48
○ 2016-06-30 06:45:06
○ 2026-03-02 05:42:32
○NSf1g1ns1.dnspod.net2018-09-09 → 2018-09-09 · 4 obs
○ 2016-06-30 06:45:06
● 2018-09-09 23:03:48
○ 2026-03-02 05:42:30
○ 2026-03-02 05:42:32
● 2018-09-09 23:03:48
○ 2026-03-02 05:42:30
○ 2026-03-02 05:42:32
○NSf1g1ns2.dnspod.net2018-09-09 → 2018-09-09 · 4 obs
○ 2016-06-30 06:45:06
● 2018-09-09 23:03:48
○ 2026-03-02 05:42:30
○ 2026-03-02 05:42:32
● 2018-09-09 23:03:48
○ 2026-03-02 05:42:30
○ 2026-03-02 05:42:32
○CNAMEdnspod-free.mydnspod.net2018-09-09 → 2018-09-09 · 3 obs
● 2018-09-09 23:03:48
○ 2026-03-02 05:42:30
○ 2026-03-02 05:42:32
○ 2026-03-02 05:42:30
○ 2026-03-02 05:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server: 2001:dc7:3::1
NS records: a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|