dev.letscode.edu.vn - dns.ninja
dev.letscode.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.222.38🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
letscode.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.222.38🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| NS | ns1.pavietnam.vn | ||||||
| NS | ns2.pavietnam.vn | ||||||
| MX | smtp.google.com ⭐ | ||||||
| SOA | nsbak.pavietnam.nethostmaster@letscode.edu.vn 2026-04-06 #24 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A103.221.222.382026-04-30 → 2026-06-09 · 2 obs
● 2026-04-30 19:37:10
● 2026-06-09 09:30:36
● 2026-06-09 09:30:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| letscode.edu.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for letscode.edu.vn (unsigned zone)
⏱️ Timing
Total: 3698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.222.38 |
Analysis
IP Addresses
dev.letscode.edu.vn resolves to one IP address: 103.221.222.38.
cpcontacts.dca.edu.vn, remaxvietnam.com.vn, what.website.dca.edu.vn and two other host names share IP numbers with dev.letscode.edu.vn.