tctest.cn - robtex.com
tctest.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=2035161236 | ||||||
Same first word
Similar names
DNS History
11 records (0 active, 11 former)
○NSdns10.hichina.com2015-10-14 → 2017-03-23 · 4 obs
● 2015-10-14 12:31:58
● 2017-03-23 16:13:22
○ 2020-03-16 00:44:48
○ 2026-08-10 00:41:24
● 2017-03-23 16:13:22
○ 2020-03-16 00:44:48
○ 2026-08-10 00:41:24
○NSdns21.hichina.com2020-03-16 → 2020-03-16 · 4 obs
○ 2017-03-23 16:13:22
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○NSdns22.hichina.com2020-03-16 → 2020-03-16 · 4 obs
○ 2017-03-23 16:13:22
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○NSdns9.hichina.com2015-10-14 → 2017-03-23 · 4 obs
● 2015-10-14 12:31:58
● 2017-03-23 16:13:22
○ 2020-03-16 00:44:48
○ 2026-08-10 00:41:24
● 2017-03-23 16:13:22
○ 2020-03-16 00:44:48
○ 2026-08-10 00:41:24
○NSpark.i-now.cn2026-03-09 → 2026-03-09 · 3 obs
○ 2020-03-16 00:44:48
● 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
● 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○NSpark.i-now.com2026-03-09 → 2026-03-09 · 3 obs
○ 2020-03-16 00:44:48
● 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
● 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○MXmxn.mxhichina.com2020-03-16 → 2020-03-16 · 3 obs
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○MXmxw.mxhichina.com2020-03-16 → 2020-03-16 · 3 obs
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○A112.126.74.2072020-03-16 → 2020-03-16 · 4 obs
○ 2017-03-23 16:13:22
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
● 2020-03-16 00:44:48
○ 2026-03-09 20:52:42
○ 2026-08-10 00:41:24
○A121.40.87.2322015-10-14 → 2015-12-22 · 4 obs
● 2015-10-14 12:31:58
● 2015-12-22 19:27:22
○ 2016-03-24 03:38:26
○ 2026-08-10 00:41:24
● 2015-12-22 19:27:22
○ 2016-03-24 03:38:26
○ 2026-08-10 00:41:24
○A139.196.43.2092016-03-24 → 2017-03-23 · 5 obs
○ 2015-12-22 19:27:22
● 2016-03-24 03:38:26
● 2017-03-23 16:13:22
○ 2020-03-16 00:44:48
○ 2026-08-10 00:41:24
● 2016-03-24 03:38:26
● 2017-03-23 16:13:22
○ 2020-03-16 00:44:48
○ 2026-08-10 00:41:24
🔍 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: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|