dev.247tech.vn - robtex.com
dev.247tech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.74.254.40🇻🇳 VIETEL-AS-AP27.74.248.0/21 Proxy-registered route object | ||||||
247tech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.74.254.40🇻🇳 VIETEL-AS-AP27.74.248.0/21 Proxy-registered route object | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| NS | ns1.inet.vn | ||||||
| NS | ns2.inet.vn | ||||||
| NS | ns3.inet.vn ⚠️ Not in parent delegation | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A27.74.254.402026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:16:50
● 2026-05-09 19:44:16
● 2026-05-09 19:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| 247tech.vn | ns2.inet.vn, ns1.inet.vn | 2 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns2.inet.vn, ns1.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 247tech.vn (unsigned zone)
⏱️ Timing
Total: 4214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.74.254.40 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.inet.vn, ns2.inet.vn)
Analysis
IP Addresses
dev.247tech.vn points to a single IP: 27.74.254.40.
Other host names such as 247tech.vn and www.247tech.vn share IP numbers with dev.247tech.vn.