dev-v2.upos.vn - robtex.com
dev-v2.upos.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.21.12🇻🇳 VTDC-AS-VN171.244.16.0/21 Proxy-registered route object | ||||||
upos.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.225.194.65🇻🇳 VNPT-AS-VN14.225.194.0/24 VNPT | ||||||
| NS | ns1.matbao.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.matbao.vn ⚠️ Not in zone NS records | ||||||
| NS | ns2.matbao.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.matbao.vn ⚠️ Not in zone NS records | ||||||
| MX | mx1.feishu.cn ⭐ | ||||||
| MX | mx2.feishu.cn(5) | ||||||
| MX | mx3.feishu.cn(10) | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2026-04-04 #2 | ||||||
Same first word
DNS History
1 record (1 active, 0 former)
●A171.244.21.122026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 13:17:20
● 2026-05-11 16:31:58
● 2026-05-11 16:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, g.dns-servers.vn... | - |
| upos.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upos.vn (unsigned zone)
⏱️ Timing
Total: 1334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.21.12 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
IP Addresses
dev-v2.upos.vn resolves to a single IP address: 171.244.21.12.