nt03.cn - robtex.com
nt03.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=2034592920 | ||||||
Previously NS for
nt03.cn |
Same first word
nt03.cn |
Similar names
DNS History
11 records (0 active, 11 former)
○NSn1.xundns.com2026-03-19 → 2026-03-27 · 2 obs
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○ 2026-03-27 09:33:46
○NSn2.xundns.com2026-03-19 → 2026-03-27 · 2 obs
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○ 2026-03-27 09:33:46
○NSns1-domain-expired.myhostadmin.net2026-03-19 → 2026-03-19 · 3 obs
○ 2021-11-09 07:01:40
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○NSns2-domain-expired.myhostadmin.net2026-03-19 → 2026-03-19 · 3 obs
○ 2021-11-09 07:01:40
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○NSnt03.cn2015-08-25 → 2021-11-09 · 4 obs
● 2015-08-25 04:53:36
● 2021-11-09 07:01:40
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
● 2021-11-09 07:01:40
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○A128.14.74.1072026-03-19 → 2026-03-19 · 3 obs
○ 2021-11-09 07:01:40
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○A128.14.74.1242026-03-19 → 2026-03-19 · 3 obs
○ 2021-11-09 07:01:40
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
● 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○A156.226.105.1302026-03-19 → 2026-03-27 · 2 obs
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
○ 2026-03-27 09:33:46
○A174.139.123.1622015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-25 04:53:36
● 2015-12-13 08:51:04
○ 2016-03-18 19:06:38
○ 2026-03-27 09:33:46
● 2015-12-13 08:51:04
○ 2016-03-18 19:06:38
○ 2026-03-27 09:33:46
○A174.139.210.2022015-08-25 → 2016-08-29 · 6 obs
● 2015-08-25 04:53:36
○ 2015-12-13 08:51:04
● 2016-03-18 19:06:38
● 2016-08-29 06:33:46
○ 2021-11-09 07:01:40
○ 2026-03-27 09:33:46
○ 2015-12-13 08:51:04
● 2016-03-18 19:06:38
● 2016-08-29 06:33:46
○ 2021-11-09 07:01:40
○ 2026-03-27 09:33:46
○A67.229.137.182021-11-09 → 2021-11-09 · 4 obs
○ 2016-08-29 06:33:46
● 2021-11-09 07:01:40
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
● 2021-11-09 07:01:40
○ 2026-03-19 02:38:38
○ 2026-03-27 09:33:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|