ustech.vn - robtex.com

ustech.vn

DNSSEC⚠️ Not signed
A103.154.102.33🇻🇳 HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN
NSns1.sdns.vn ⭐
A171.244.142.89🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object
NSns2.sdns.vn
A171.244.17.76🇻🇳 VTDC-AS-VN171.244.16.0/22 Proxy-registered route object
NSns3.sdns.vn ⚠️ Not in zone NS records
SOAns1.sdns.vnnobody@invalid 2023-09-19 #1

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=2030753569

Same first word

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ustech.net
ustech.co.kr
ustech.pl
ustech.co.za
ustech.net.vn
ustech.de
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ustech.ninja
ustech.com
ustech.com.tw

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DNS History

4 records (4 active, 0 former)

NSns1.sdns.vnns2.sdns.vnns3.sdns.vnA103.154.102.33
●NSns1.sdns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 17:53:22
● 2026-05-09 22:31:40
●NSns2.sdns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 17:53:22
● 2026-05-09 22:31:40
●NSns3.sdns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 17:53:22
● 2026-05-09 22:31:40
●A103.154.102.332026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 17:53:22
● 2026-05-09 22:31:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
ustech.vnns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn2 records

✅ Authoritative Response

Server:171.244.17.76

NS records: ns1.sdns.vn, ns2.sdns.vn, ns3.sdns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustech.vn (unsigned zone)

⏱️ Timing

Total: 1659ms | Queries: -

📄 Records

TypeCountSample Data
A1103.154.102.33
NS2ns1.sdns.vn, ns2.sdns.vn
SOA1ns1.sdns.vn nobody.invalid

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.sdns.vn, ns2.sdns.vn)

Analysis

IP Addresses

ustech.vn points to an IP address: 103.154.102.33.

other host names include www.laviedecor.vn, tichilights.vn, maylanhphuquoc.vn, caudat1650.com and douongtruyenthong.vn; they share IP numbers with ustech.vn.

Name Servers

ustech.vn is delegated to three name servers ns1.sdns.vn, ns2.sdns.vn and ns3.sdns.vn.

ustech.vn at least partially shares name servers with other domains, for instance aacvietnam.edu.vn, xuongmocso1.com, giaydantuong.danang.vn, azdecal.vn and thumuaphelieu24h.com.

These name servers are commonly used alongside ns4.sdns.vn, ns5.sdns.vn and nsbak.pavietnam.vn.

Host names with one IP:

ns1.sdns.vn points to: 171.244.142.89

ns2.sdns.vn points to: 171.244.17.76