build4.onweb.vn - robtex.com
build4.onweb.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.154.177.103🇻🇳 VISITEC-AS-VN103.154.176.0/23 VISITEC-VN Vinh Railway Signalling - Telecom Joint Stock Company | ||||||
onweb.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.76.149.224🇸🇬 AS-VULTR45.76.144.0/21 Vultr Assigned Prefix | ||||||
| NS | ns1.sdns.vn ⭐ | ||||||
| NS | ns2.sdns.vn | ||||||
| NS | ns3.sdns.vn ⚠️ Not in zone NS records | ||||||
| SOA | ns1.sdns.vnnobody@invalid 2026-01-26 #2 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A103.154.177.1032026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 13:50:02
● 2026-05-09 18:58:32
● 2026-05-09 18:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn... | - |
| onweb.vn | ns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn | 2 records |
✅ Authoritative Response
Server:171.244.142.89
NS records: ns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at onweb.vn: Error: DNS query timeout: 203.119.44.105 for DS onweb.vn
⏱️ Timing
Total: 4742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.177.103 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sdns.vn, ns2.sdns.vn)
Analysis
IP Addresses
build4.onweb.vn resolves to one IP number: 103.154.177.103.
Other host names, for instance medical2.onweb.vn, cosmetics.onweb.vn, furniture4.onweb.vn, barbershop.onweb.vn and construction2.onweb.vn share IP numbers with build4.onweb.vn.