truonghocstem.com.vn - robtex.com

truonghocstem.com.vn

DNSSEC⚠️ Not signed
A103.162.20.242🇻🇳 MOBIFONE-AS-VN103.162.20.0/24 INIX-VN
NSns-b3.tenten.vn ⭐
A2404:f080:1101:321:a150:95:110:1232🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-2.a00e.g.han1.static.cnode.io
A163.44.207.21🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN
PTRv163-44-207-21.a006.g.han1.static.cnode.io
NSns-b1.tenten.vn
A2404:f080:1101:321:a150:95:110:1230🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-0.a00e.g.han1.static.cnode.io
A137.59.104.67🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
NSns-b2.tenten.vn
A2404:f080:1101:321:a150:95:110:1231🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRva150-95-110-123-1.a00e.g.han1.static.cnode.io
A137.59.104.68🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
SOAns-b3.tenten.vnnoreply@tenten.vn serial=1762601147

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707559

Subdomains

iam.truonghocstem.com.vn
lms.truonghocstem.com.vn

Same first word

truonghocstem.com.vn

DNS History

4 records (4 active, 0 former)

NSns-b1.tenten.vnns-b2.tenten.vnns-b3.tenten.vnA103.162.20.242
●NSns-b1.tenten.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:50:50
● 2026-05-10 00:39:56
●NSns-b2.tenten.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:50:50
● 2026-05-10 00:39:56
●NSns-b3.tenten.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:50:50
● 2026-05-10 00:39:56
●A103.162.20.2422026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:50:50
● 2026-05-10 00:39:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
truonghocstem.com.vnns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn-

✅ Authoritative Response

Server:137.59.104.68

NS records: ns-b3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for truonghocstem.com.vn (unsigned zone)

⏱️ Timing

Total: 5001ms | Queries: -

📄 Records

TypeCountSample Data
A1103.162.20.242
NS3ns-b1.tenten.vn, ns-b2.tenten.vn...
SOA1ns-b3.tenten.vn noreply.tenten.vn

Analysis

Hierarchy

truonghocstem.com.vn is a parent of iam.truonghocstem.com.vn and lms.truonghocstem.com.vn.

IP Addresses

truonghocstem.com.vn points to IP number: 103.162.20.242.

Other host names, for instance lms.truonghocstem.com.vn and iam.truonghocstem.com.vn, share IP numbers with truonghocstem.com.vn.

Name Servers

truonghocstem.com.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

truonghocstem.com.vn at least partially shares name servers with other domains, for instance happysoul.edu.vn, goodmax.vn, camnanggiaovien40.io.vn, hieucotsong.vn and veckairconditioning.com.vn.

Host ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67; Host ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68; Host ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.