tnitech.vn - robtex.com
tnitech.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=2030889875 | ||||||
Subdomains
www.tnitech.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdnssec1.pavietnam.vn2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 13:40:52
●NSdnssec2.pavietnam.vn2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 13:40:52
●NSdnssecbak.pavietnam.net2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 13:40:52
●MXtnitech-vn.mail.protection.outlook.com2026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 13:40:52
●A115.75.204.212026-05-01 → 2026-06-15 · 2 obs
● 2026-06-15 13:40:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| tnitech.vn | dnssec1.pavietnam.vn, dnssecbak.pavietnam.net, dnssec2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.82.186
NS records: dnssec1.pavietnam.vn, dnssecbak.pavietnam.net, dnssec2.pavietnam.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.75.204.21 |
| NS | 3 | dnssecbak.pavietnam.net, dnssec2.pavietnam.vn... |
| MX | 1 | tnitech-vn.mail.protection.outlook.com ( |
| TXT | 3 | ms80305631, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.tnitech. |
Analysis
Hierarchy
www.tnitech.vn is a subdomain of tnitech.vn.
IP Addresses
tnitech.vn points to a single IP number: 115.75.204.21.
Additional host names — www.lehoicafe.vn, id.kingcoffee.com, www.tnitech.vn and two others — share IP numbers with tnitech.vn.
Name Servers
Three name servers are authoritative for tnitech.vn: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
The name servers of tnitech.vn overlap at least partially with those of other domains — among them theraderm.vn, vone.com.vn, vettechonline.vn and two more.
These name servers commonly co-occur with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns1.dotvndns.vn.
dnssecbak.pavietnam.net resolves to 203.162.78.50 and 2406:9c80::9000:d203. dnssec1.pavietnam.vn resolves to 112.213.82.186 and 2406:9c80::9000:202. dnssec2.pavietnam.vn resolves to 222.255.121.214 and 2406:9c80::9000:d202. All three hostnames point to two IP numbers each.
Mail Servers
tnitech.vn has one mail server: tnitech-vn.mail.protection.outlook.com.
tnitech-vn.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.