dktechgroup.vn - robtex.com
dktechgroup.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=2030663787 | ||||||
Subdomains
mail.dktechgroup.vn |
Same first word
dktechgroup.com |
dktechgroup.vn |
DNS History
5 records (5 active, 0 former)
●MXmail.dktechgroup.vn2026-03-17 → 2026-04-15 · 2 obs
● 2026-04-15 08:02:08
●A45.77.41.1192026-03-17 → 2026-04-15 · 2 obs
● 2026-04-15 08:02:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| dktechgroup.vn | ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.68
NS records: ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dktechgroup.vn (unsigned zone)
⏱️ Timing
Total: 4844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.77.41.119 |
| NS | 3 | ns-b2.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.dktechgroup.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:45.77.41.119~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
The parent of mail.dktechgroup.vn is dktechgroup.vn.
IP Addresses
dktechgroup.vn points to IP number: 45.77.41.119.
Other host names, for instance mail.dktechgroup.vn share IP numbers with dktechgroup.vn.
Name Servers
dktechgroup.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
dktechgroup.vn at least partially shares name servers with other domains, for instance hopviet.com.vn, powerpoint.vn, tuyendung.com.vn, tcvn.vn and tmtland.vn.
These name servers are commonly used together with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67; Host ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68; Host ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
dktechgroup.vn is handled by a single mail server, mail.dktechgroup.vn.
mail.dktechgroup.vn points to a single IP: 45.77.41.119.