smetech.com.vn - robtex.com
smetech.com.vn
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707510 | ||||||
Subdomains
www.smetech.com.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-master.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:15:56
●A103.57.221.272026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| smetech.com.vn | ns3.inet.vn, ns1.inet.vn, ns2.inet.vn | - |
✅ Authoritative Response
Server:202.92.4.25
NS records: ns3.inet.vn, ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smetech.com.vn (unsigned zone)
⏱️ Timing
Total: 1601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.57.221.27 |
| NS | 2 | ns1.inet.vn, ns2.inet.vn |
| MX | 1 | mx.inet.vn (pri: 5) |
| TXT | 1 | v=spf1 a mx include:_spf.inet.vn ~all |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
Analysis
Hierarchy
smetech.com.vn is the parent of www.smetech.com.vn.
IP Addresses
smetech.com.vn points to IP number 103.57.221.27.
For instance, other host names nhakhoatop1seoul.com, www.nt.com.vn, webmail.cip.vn, noithatthanhtin.vn and autodiscover.quancar.vn share IP numbers with smetech.com.vn.
Name Servers
smetech.com.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
smetech.com.vn shares name servers with other domains at least partially, for example the-gladia.vn, bramen.vn, moitruongsonggiang.com, sualaptop247.com and smartflow.vn.
Hosts with two IP numbers
- Host ns1.inet.vn points to: 2001:df7:ce00:1::7 and 202.92.4.25
- Host ns2.inet.vn points to: 2401:5f80:2001:4::30 and 210.211.99.38
- Host ns3.inet.vn points to: 2401:5f80:4001:4::14 and 203.113.174.42
Hosts with one IP number
- Host ns-master.inet.vn points to: 202.92.4.8
Mail Servers
smetech.com.vn is handled by a single mail server, mx.inet.vn.
smetech.com.vn shares the same mail server setup as other domains, for instance tnj.vn, maytinhlangson.vn, tokyodeli.com.vn, iotvn.vn and isc1.vn.
smetech.com.vn shares mail servers with other domains at least partially; for instance nhaphangtaobao.com.vn, vnsea.edu.vn, olastudio.vn, sinhcafetourhanoi.vn and genzz.io.vn.
Host mx.inet.vn points to four IP numbers: 103.72.96.6, 103.72.96.8, 103.72.96.9 and 103.216.116.158.