cdn.appa.org.vn - robtex.com
cdn.appa.org.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.71.20.183🇻🇳 VTDC-AS-VN27.71.20.0/24 Proxy-registered route object | ||||||
appa.org.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.71.20.166🇻🇳 VTDC-AS-VN27.71.20.0/24 Proxy-registered route object | ||||||
| NS | ns1.zonedns.vn ⭐ | ||||||
| NS | ns2.zonedns.vn | ||||||
| NS | ns3.zonedns.vn | ||||||
| NS | ns4.zonedns.vn | ||||||
| MX | mx.viettelidc.com.vn ⭐ | ||||||
| TXT | zalo-platform-site-verification=PDtX5RpyCp5ZovajYTGG3536fXIyi75ADpSq | ||||||
| TXT | v=spf1 +mx +a +ip4:171.244.194.81 ~all | ||||||
| TXT | v=DMARC1; p=none; fo=1 | ||||||
| SOA | ns1.zonedns.vnroot@appa.org.vn 2025-09-15 #1 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A27.71.20.1832026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 07:10:32
● 2026-05-10 16:53:08
● 2026-05-10 16:53:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | 16 records |
| appa.org.vn | ns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.39.159
NS records: ns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for appa.org.vn (unsigned zone)
⏱️ Timing
Total: 2223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.71.20.183 |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)
Analysis
IP Addresses
cdn.appa.org.vn points to a single IP: 27.71.20.183.