thetechstar.vn - robtex.com
thetechstar.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=2030750678 | ||||||
Subdomains
Same first word
thetechstar.vn |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.thetechstar.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 04:28:52
●A120.72.98.1302026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 04:28:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, h.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn... | - |
| thetechstar.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 thetechstar.vn (unsigned zone)
⏱️ Timing
Total: 1284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.72.98.130 |
| NS | 3 | ns-b3.tenten.vn, ns-b1.tenten.vn... |
| MX | 1 | mail.thetechstar.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:120.72.98.130 ~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
The parent of smtp.thetechstar.vn, www.thetechstar.vn and mail.thetechstar.vn is thetechstar.vn.
IP Addresses
thetechstar.vn points to an IP address: 120.72.98.130.
other host names include demo.topwine.com.vn, www.dichvuhaiquan.info, kiencat.vn, www.topwine.com.vn and hoclaixedaihoccanhsat.com; they share IP numbers with thetechstar.vn.
Name Servers
thetechstar.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
thetechstar.vn at least partially shares name servers with other domains, for instance 5ptiengtrung.vn, vanchuyenthailan.info.vn, voya.vn, v-lead.com.vn and congxmdn12.io.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
thetechstar.vn is handled by a single mail server, mail.thetechstar.vn.
The host name mail.thetechstar.vn points to IP 120.72.98.130.