tnitech.vn - robtex.com

tnitech.vn

DNSSEC🔒 Signed (DS record present)
A115.75.204.21🇻🇳 VIETEL-AS-AP115.75.192.0/20 Proxy-registered route object
NSdnssec1.pavietnam.vn
A2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN
A112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRdnssec1.dotvndns.vn
NSdnssec2.pavietnam.vn
A2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN
A222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT
PTRdnssec2.dotvndns.vn
NSdnssecbak.pavietnam.net
A2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN
A203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT
PTRci78-50.netnam.vn
MXtnitech-vn.mail.protection.outlook.com
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTgoogle-site-verification=bZlJPHcJE0PaLUblBHvYwkDNphc3nWRVT3wm6y5UlBs
TXTms80305631
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdnssec1.pavietnam.vnhostmaster@tnitech.vn 2026-06-09 #38

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030889875

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSdnssec1.pavietnam.vndnssec2.pavietnam.vndnssecbak.pavietnam.netMXtnitech-vn.mail.protection.outlook.comA115.75.204.21
NSdnssec1.pavietnam.vn2026-05-01 → 2026-06-15 · 2 obs
● 2026-05-01 09:26:14
● 2026-06-15 13:40:52
NSdnssec2.pavietnam.vn2026-05-01 → 2026-06-15 · 2 obs
● 2026-05-01 09:26:14
● 2026-06-15 13:40:52
NSdnssecbak.pavietnam.net2026-05-01 → 2026-06-15 · 2 obs
● 2026-05-01 09:26:14
● 2026-06-15 13:40:52
MXtnitech-vn.mail.protection.outlook.com2026-05-01 → 2026-06-15 · 2 obs
● 2026-05-01 09:26:14
● 2026-06-15 13:40:52
A115.75.204.212026-05-01 → 2026-06-15 · 2 obs
● 2026-05-01 09:26:14
● 2026-06-15 13:40:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
tnitech.vndnssec1.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

TypeCountSample Data
A1115.75.204.21
NS3dnssecbak.pavietnam.net, dnssec2.pavietnam.vn...
MX1tnitech-vn.mail.protection.outlook.com (
TXT3ms80305631, v=spf1 include:spf.protection.outlook.co...
SOA1dnssec1.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.