ns4.tencdns.com - robtex.com
ns4.tencdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.151.9.209🇨🇳 CHINATELECOM-TIANJIN123.151.9.0/24 chinanet/CN2 TianJin province network | ||||||
tencdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tencdns.com ⭐ ⚠️ Not in zone NS records | ||||||
| NS | ns2.tencdns.com ⚠️ Not in zone NS records | ||||||
| SOA | ns1.tencdns.comwebmaster@tencdns.com serial=1341562830 | ||||||
NS for
Previously NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A123.151.9.2092026-02-22 → 2026-04-14 · 2 obs
● 2026-02-22 22:47:50
● 2026-04-14 05:12:18
● 2026-04-14 05:12:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tencdns.com | ns1.tencdns.com, ns2.tencdns.com | 3 records |
✅ Authoritative Response
Server:119.147.190.178
NS records: ns1.tencdns.com, ns2.tencdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tencdns.com (unsigned zone)
⏱️ Timing
Total: 3499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.151.9.209 |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns1.tencdns.com, ns1.tencdns.com, ns2.tencdns.com)
Analysis
Name Server Role
ns4.tencdns.com serves as a name server for txcdns.com.
ns1.tencdns.com, ns2.tencdns.com and ns3.tencdns.com are commonly used as name servers along with ns4.tencdns.com.
IP Addresses
ns4.tencdns.com resolves to one IP number: 123.151.9.209.
other host names including ns5.cfogc.com, ns4.cfogc.net, ns5.cfogc.net, ns5.tencdns.com and ns4.smtcdns.net share IP numbers with ns4.tencdns.com.