hbtplus.vn - robtex.com
hbtplus.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=2030760955 | ||||||
Subdomains
Same first word
hbtplus.vn |
DNS History
5 records (5 active, 0 former)
●MXmail.hbtplus.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:32
●A14.225.46.42026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 18:37:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn... | - |
| hbtplus.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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.225.46.4 |
| NS | 3 | ns-b3.tenten.vn, ns-b1.tenten.vn... |
| MX | 1 | mail.hbtplus.vn (pri: 10) |
| TXT | 2 | v=spf1 ip4:51.79.175.151 ip6:2402:1f00:8, google-site-verification=zSDz5bCB8xr8eJ1 |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
hbtplus.vn is a parent of mail.hbtplus.vn and www.hbtplus.vn.
IP Addresses
hbtplus.vn resolves to one IP number: 14.225.46.4.
Other host names, for instance www.hbtplus.vn, share IP numbers with hbtplus.vn.
Name Servers
hbtplus.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
hbtplus.vn at least partially shares name servers with other domains, for instance alive.vn, thanhnamfire.vn, vnio.vn, linhkientanphu.vn and sdatech.biz.vn.
These name servers are commonly 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
hbtplus.vn is handled by a single mail server, mail.hbtplus.vn.
mail.hbtplus.vn resolves to two IP numbers: 2402:1f00:8000:800::24f9 and 51.79.175.151.