ext.vn - robtex.com
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ext.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.119.84.172 | ||||||
| NS | x.hkda.vn ⭐ ⚠️ | ||||||
| NS | b.url.com.vn⚠️ | ||||||
| NS | s.url.com.vn⚠️ | ||||||
| NS | y.hkda.vn⚠️ | ||||||
| NS | z.hkda.vn⚠️ | ||||||
| MX | ext.vn ⭐ | ||||||
| A | 45.119.84.172 | ||||||
| TXT | v=spf1 +a +mx +ip4:45.119.84.172 ~all | ||||||
| SOA | x.hkda.vnkythuat@hkda.vn 2025-10-12 #0 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ 🔒 | ||||||
| NS | a.dns-servers.vn 🔒 | ||||||
| NS | b.dns-servers.vn 🔒 | ||||||
| NS | c.dns-servers.vn 🔒 | ||||||
| NS | d.dns-servers.vn 🔒 | ||||||
| NS | e.dns-servers.vn 🔒 | ||||||
| NS | f.dns-servers.vn 🔒 | ||||||
| NS | g.dns-servers.vn 🔒 | ||||||
| NS | h.dns-servers.vn 🔒 | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030447137 | ||||||
MX for
ext.vn |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, e.dns-servers.vn, h.dns-servers.vn, d.dns-servers.vn... | 16 records |
| ext.vn | s.url.com.vn, b.url.com.vn | - |
✅ Authoritative Response
Server: 45.119.84.172
NS records: s.url.com.vn, b.url.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ext.vn (unsigned zone)
⏱️ Timing
Total: 3551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.119.84.172 |
| NS | 3 | z.hkda.vn, y.hkda.vn... |
| MX | 1 | ext.vn (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:45.119.84.172 ~all |
| SOA | 1 | x.hkda.vn kythuat.hkda.vn |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
AI analysis
ext.vn serves as the mail server for ext.vn.
ext.vn resolves to a single IP address: 45.119.84.172.
ext.vn is delegated to five name servers: x.hkda.vn, y.hkda.vn, z.hkda.vn, b.url.com.vn and s.url.com.vn.
A single mail server handles ext.vn.
ext.vn points to a single IP: 45.119.84.172.