haiphongtech.vn - robtex.com
haiphongtech.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=2030701120 | ||||||
Same first word
haiphongtech.vn |
DNS History
5 records (5 active, 0 former)
●MXmx-02.tentenpost.vn2026-04-20 → 2026-04-25 · 2 obs
● 2026-04-25 00:51:42
●A45.252.250.1422026-04-20 → 2026-04-25 · 2 obs
● 2026-04-25 00:51:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn... | - |
| haiphongtech.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 haiphongtech.vn (unsigned zone)
⏱️ Timing
Total: 2107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.250.142 |
| NS | 3 | ns-b3.tenten.vn, ns-b2.tenten.vn... |
| MX | 1 | mx-02.tentenpost.vn (pri: 0) |
| TXT | 1 | v=spf1 include:spf.tentenpost.vn ~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
IP Addresses
haiphongtech.vn points to a single IP number: 45.252.250.142.
Other host names, for instance autosensor.vn and mail.autosensor.vn, share IP numbers with haiphongtech.vn.
Name Servers
The domain haiphongtech.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
haiphongtech.vn shares name servers with other domains at least partially, for instance htd.org.vn, decorme.vn, trehoada.edu.vn, newvision.vn and hoctiengtrungmoingay.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 haiphongtech.vn is mx-02.tentenpost.vn.
haiphongtech.vn shares the same mail server setup as other domains, including err.cc, hafasco.com, palama.vn, moonbook.vn and moitruongxanh.vn.
haiphongtech.vn shares at least some mail servers with other domains, for instance topvatlieu.com.
Host name mx-02.tentenpost.vn resolves to IP 163.44.206.130.