cdn.28tech.com.vn - robtex.com
cdn.28tech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.221.82🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
28tech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.221.82🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | ns3.azdigi.com ⭐ | ||||||
| NS | ns4.azdigi.com | ||||||
| MX | 28tech.com.vn ⭐ | ||||||
| SOA | ns3.azdigi.comhosting-admin@azdigi.com 2024-07-10 #1 | ||||||
Subdomains
www.cdn.28tech.com.vn |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A103.221.221.822026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 07:48:52
● 2026-05-11 03:03:10
● 2026-05-11 03:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| 28tech.com.vn | ns3.azdigi.com, ns4.azdigi.com | - |
✅ Authoritative Response
Server:45.252.248.5
NS records: ns3.azdigi.com, ns4.azdigi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28tech.com.vn (unsigned zone)
⏱️ Timing
Total: 1553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.82 |
Analysis
Hierarchy
The parent of www.cdn.28tech.com.vn is cdn.28tech.com.vn.
IP Addresses
cdn.28tech.com.vn points to a single IP address: 103.221.221.82.
Other host names such as www.blancacitybysungroup.net.thinkup.vn, www.sunurbancityhanamnet.thinkup.vn, duansunfelizasuites.com.thinkup.vn, mitsubishikhanhhoa.vn and mail.xanhislandcatba.com.vn share IPs with cdn.28tech.com.vn.