vt360.vn - robtex.com
vt360.vn
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 2031-01-27 #24 | ||||||
Subdomains
mail.vt360.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.vt360.vn2026-06-25 → 2026-07-18 · 2 obs
● 2026-07-18 20:31:38
●A157.66.81.1012026-07-01 → 2026-07-18 · 2 obs
● 2026-07-18 20:31:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| vt360.vn | ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn | - |
✅ Authoritative Response
Server:163.44.207.21
NS records: ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vt360.vn (unsigned zone)
⏱️ Timing
Total: 2015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.66.81.101 |
| NS | 3 | ns-b2.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.vt360.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:157.66.81.101~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
vt360.vn serves as the parent of mail.vt360.vn.
IP Addresses
vt360.vn points to a single IP number: 157.66.81.101.
Additional host names — mail.vt360.vn, iwok.vn, mail.nocoai.vn and two others — share IP numbers with vt360.vn.
Name Servers
vt360.vn is served by three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
vt360.vn has at least partial name server overlap with other domains, such as h20.vn, dichvusuanha.com.vn, dathat.com.vn and two others.
These name servers tend to appear together with the name servers ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
The hostnames ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn each direct to two IP addresses — ns-b1.tenten.vn to 137.59.104.67 and 2404:f080:1101:321:a150:95:110:1230, ns-b2.tenten.vn to 137.59.104.68 and 2404:f080:1101:321:a150:95:110:1231, and ns-b3.tenten.vn to 163.44.207.21 and 2404:f080:1101:321:a150:95:110:1232.
Mail Servers
vt360.vn has one mail server: mail.vt360.vn.
mail.vt360.vn resolves to 157.66.81.101 and no other IP number.