cnatech.vn - robtex.com
cnatech.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=2030753578 | ||||||
Subdomains
www.cnatech.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmx.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 22:54:56
●A150.95.114.2492026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 22:54:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| cnatech.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 cnatech.vn (unsigned zone)
⏱️ Timing
Total: 3304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.114.249 |
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mx.viettelidc.com.vn (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.1.208.0/24 a mx -all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
cnatech.vn is the parent of www.cnatech.vn.
IP Addresses
cnatech.vn resolves to one IP number: 150.95.114.249.
other host names including queenled.com.vn, chauapc.com.vn, 1phutcarehair.vn, vinfastauto3s.com and sif-forum.com.vn share IP numbers with cnatech.vn.
Name Servers
cnatech.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
cnatech.vn at least partially shares name servers with other domains, for instance japandeskthanhhoa.gov.vn, trochoivui.com.vn, canhothewincity.com.vn, queenlock.vn and capvienthong.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
cnatech.vn is handled by a single mail server, mx.viettelidc.com.vn.
cnatech.vn shares the same mail server setup as other domains, for instance leadingstar.com.vn, telinme.vn, chungsontech.com, nxbqdnd.com.vn and cidvietnam.vn.
cnatech.vn shares some mail servers with other domains, at least partially, for instance wabipremium.vn, tnh.com.vn, haprogroup.vn, onees.vn and inpos.com.vn.
mx.viettelidc.com.vn resolves to two IP numbers: 103.1.208.155 and 103.1.208.156.