twintech.vn - robtex.com
twintech.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 serial=2030592470 | ||||||
Subdomains
mail.twintech.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.twintech.vn2026-02-23 → 2026-03-28 · 2 obs
● 2026-03-28 02:23:04
●A103.200.23.1492026-02-23 → 2026-03-28 · 2 obs
● 2026-03-28 02:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| twintech.vn | ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.67
NS records: ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twintech.vn (unsigned zone)
⏱️ Timing
Total: 2273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.149 |
| NS | 3 | ns-b3.tenten.vn, ns-b2.tenten.vn... |
| MX | 1 | mail.twintech.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.200.23.149~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
The parent of mail.twintech.vn is twintech.vn.
IP Addresses
twintech.vn points to a single IP number: 103.200.23.149.
Other host names, for instance suativiht.com, higoi.net, ngoinhafutsal.com, aedigi.com and mail.hoctiengtrungquoc.online share IP numbers with twintech.vn.
Name Servers
The domain twintech.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
twintech.vn shares name servers with other domains at least partially, for instance hoidap.edu.vn, milesto.vn, thanhnhacdinhcao.vn, bepcom.vn and cdxdnd.edu.vn.
these name servers are often used with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67
ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68
ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21
Mail Servers
The mail server for twintech.vn is mail.twintech.vn.
Host name mail.twintech.vn resolves to IP 103.200.23.149.