tbcons.com.vn - robtex.com
tbcons.com.vn
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022706247 | ||||||
Subdomains
www.tbcons.com.vn |
9931adb3-d797-443d-a4d9-9b7d1fbabe8e.tbcons.com.vn |
mail.tbcons.com.vn |
Same first word
Similar names
bostcn.com |
cnbost.com |
bconst.com |
cnbtos.com |
csbont.com |
btcson.com |
bscont.com.br |
btcons.com |
bstcon.com |
boncst.com |
cnsbot.com |
btcons.com.vn |
sbotcn.com |
btcons.vn |
tnocbs.cn |
nbcost.com |
DNS History
5 records (5 active, 0 former)
●MXmail.tbcons.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:55:50
●A103.221.222.332026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 01:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, b.dns-servers.vn... | - |
| tbcons.com.vn | ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.68
NS records: ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tbcons.com.vn (unsigned zone)
⏱️ Timing
Total: 2202ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.222.33 |
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.tbcons.com.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.221.220.42~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
tbcons.com.vn is a parent of www.tbcons.com.vn, 9931adb3-d797-443d-a4d9-9b7d1fbabe8e.tbcons.com.vn and mail.tbcons.com.vn.
IP Addresses
tbcons.com.vn resolves to a single IP address: 103.221.222.33.
Other host names including ceraveskincare.vn, tiendinhkhang.com.vn, webmail.trungtamtinhoc.edu.vn, brochure.vn and alosushi.vn share IP numbers with tbcons.com.vn.
Name Servers
tbcons.com.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
tbcons.com.vn at least partially shares name servers with other domains, including vanngocphuong.vn, bestnet.vn, mattrantamky.org.vn, hexhuntconsultants.vn and mayinhoangha.com.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
tbcons.com.vn is handled by a single mail server, mail.tbcons.com.vn.
mail.tbcons.com.vn points to a single IP: 103.221.220.42.