cache.ctnt.com.cn - robtex.com
cache.ctnt.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.150.32.132🇨🇳 CHINATELECOM-TJ-AS-AP219.150.32.0/20 ASN for TIANJIN Provincial Net of CT | ||||||
| PTR | cache.ctnt.com.cn | ||||||
ctnt.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.ctnt.com.cn ⭐ | ||||||
| NS | dns2.ctnt.com.cn | ||||||
| MX | mp.ctnt.com.cn ⭐ | ||||||
| SOA | dns1.ctnt.com.cnroot@dns1.ctnt.com.cn 2004-01-07 #6 | ||||||
PTR for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A219.150.32.1322014-11-14 → 2026-04-24 · 5 obs
● 2014-11-14 23:44:18
● 2026-03-19 00:11:36
○ 2026-03-22 20:43:24
● 2026-03-27 17:25:50
● 2026-04-24 11:18:02
● 2026-03-19 00:11:36
○ 2026-03-22 20:43:24
● 2026-03-27 17:25:50
● 2026-04-24 11:18:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| ctnt.com.cn | dns1.ctnt.com.cn, dns2.ctnt.com.cn | 2 records |
✅ Authoritative Response
Server:123.150.150.151
NS records: dns1.ctnt.com.cn, dns2.ctnt.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctnt.com.cn (unsigned zone)
⏱️ Timing
Total: 470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.150.32.132 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.ctnt.com.cn, dns2.ctnt.com.cn)
Analysis
IP Addresses
cache.ctnt.com.cn resolves to one IP number: 219.150.32.132.