importdirectory.cn - robtex.com
importdirectory.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=2034778463 | ||||||
Same first word
importdirectory.cn |
DNS History
6 records (0 active, 6 former)
○NSns1.nowcndns.com2026-04-10 → 2026-04-29 · 4 obs
○ 2020-02-25 06:52:00
● 2026-04-10 04:56:36
● 2026-04-29 02:19:46
○ 2026-05-11 11:43:14
● 2026-04-10 04:56:36
● 2026-04-29 02:19:46
○ 2026-05-11 11:43:14
○NSns1.qndns.com2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 06:52:00
○ 2026-04-10 04:56:36
○ 2026-05-11 11:43:14
○ 2026-04-10 04:56:36
○ 2026-05-11 11:43:14
○NSns2.nowcndns.com2026-04-10 → 2026-04-29 · 4 obs
○ 2020-02-25 06:52:00
● 2026-04-10 04:56:36
● 2026-04-29 02:19:46
○ 2026-05-11 11:43:14
● 2026-04-10 04:56:36
● 2026-04-29 02:19:46
○ 2026-05-11 11:43:14
○NSns2.qndns.com2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 06:52:00
○ 2026-04-10 04:56:36
○ 2026-05-11 11:43:14
○ 2026-04-10 04:56:36
○ 2026-05-11 11:43:14
○A142.234.210.892020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 06:52:00
○ 2026-04-10 04:56:36
○ 2026-05-11 11:43:14
○ 2026-04-10 04:56:36
○ 2026-05-11 11:43:14
○A45.114.170.1702026-04-10 → 2026-04-29 · 4 obs
○ 2020-02-25 06:52:00
● 2026-04-10 04:56:36
● 2026-04-29 02:19:46
○ 2026-05-11 11:43:14
● 2026-04-10 04:56:36
● 2026-04-29 02:19:46
○ 2026-05-11 11:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 3684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|