hetech.vn - robtex.com
hetech.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=2031074639 | ||||||
Same first word
hetech.ro |
hetech.hu |
hetech.ch |
hetech.com |
hetech.vn |
hetech.co.za |
hetech.fi |
hetech.ru |
hetech.sk |
hetech.de |
hetech.com.au |
hetech.co.kr |
hetech.net |
hetech.se |
hetech.dk |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-master.inet.vn2026-07-28 → 2026-08-05 · 2 obs
● 2026-08-05 04:26:16
●A103.75.187.182026-07-28 → 2026-08-05 · 2 obs
● 2026-08-05 04:26:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | 16 records |
| hetech.vn | ns2.inet.vn, ns1.inet.vn, ns3.inet.vn | 3 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns2.inet.vn, ns1.inet.vn, ns3.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hetech.vn (unsigned zone)
⏱️ Timing
Total: 4310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.187.18 |
| NS | 3 | ns3.inet.vn, ns1.inet.vn... |
| MX | 1 | mx.inet.vn (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.inet.vn ~all, google-site-verification=tR-xstlKMjFSurn |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 19
In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)
Out-of-bailiwick: 3 (ns3.inet.vn, ns2.inet.vn, ns1.inet.vn)
Analysis
IP Addresses
hetech.vn points to a single IP number: 103.75.187.18.
Additional host names — autodiscover.daykemtainang.edu.vn, next-tech.com.vn, daykemphanthiet.edu.vn and two others — share IP numbers with hetech.vn.
Name Servers
hetech.vn has four authoritative name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
hetech.vn has at least partial name server overlap with other domains, such as envangsinhvien.edu.vn, vinhome.com.vn, xeluottoantrung.com and two others.
Host names with two IP numbers:
ns1.inet.vn has two IP addresses: 202.92.4.25 and 2001:df7:ce00:1::7.
ns2.inet.vn has two IP addresses: 210.211.99.38 and 2401:5f80:2001:4::30.
ns3.inet.vn has two IP addresses: 203.113.174.42 and 2401:5f80:4001:4::14.
Host names pointing to a single IP address:
ns-master.inet.vn directs to 202.92.4.8.
Mail Servers
hetech.vn has one mail server: mx.inet.vn.
hetech.vn shares the same mail server setup as other domains, including vitimen.vn, tektra.vn, hoangphucvn.com and two others.
hetech.vn shares mail servers — at least in part — with other domains, including daihoconline.edu.vn, mrich.vn, twinkle.com.vn and two others.
mx.inet.vn resolves to four IP addresses: 103.72.96.6, 103.72.96.8, 103.72.96.9 and 103.216.116.158.