union.edu.vn - robtex.com

union.edu.vn

DNSSEC⚠️ Not signed
A103.53.231.254🇻🇳 AOHOAVIET-VN-AS103.53.231.0/24 route object of AOHOAVIET
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
MXmail.union.edu.vn ⭐
A103.53.231.254🇻🇳 AOHOAVIET-VN-AS103.53.231.0/24 route object of AOHOAVIET
TXTv=spf1mxaip4:103.53.231.254~all
SOAns-b3.tenten.vnnoreply@tenten.vn serial=1763957557

edu.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=2018564748

Subdomains

www.union.edu.vn
ftp.union.edu.vn
pop.union.edu.vn
click.union.edu.vn
mail.union.edu.vn

Same first word

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DNS History

5 records (5 active, 0 former)

NSns-b1.tenten.vnns-b2.tenten.vnns-b3.tenten.vnMXmail.union.edu.vnA103.53.231.254
●NSns-b1.tenten.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-04-30 19:58:36
● 2026-05-09 18:43:58
●NSns-b2.tenten.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-04-30 19:58:36
● 2026-05-09 18:43:58
●NSns-b3.tenten.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-04-30 19:58:36
● 2026-05-09 18:43:58
●MXmail.union.edu.vn2026-04-30 → 2026-05-09 · 2 obs
● 2026-04-30 19:58:36
● 2026-05-09 18:43:58
●A103.53.231.2542026-04-30 → 2026-05-09 · 2 obs
● 2026-04-30 19:58:36
● 2026-05-09 18:43:58

🔍 DNS Trace

Analysis

Hierarchy

union.edu.vn is a parent of www.union.edu.vn, ftp.union.edu.vn, pop.union.edu.vn, click.union.edu.vn and mail.union.edu.vn.

IP Addresses

union.edu.vn resolves to one IP number: 103.53.231.254.

other host names including pop.onggiayanhtrang.vn, ftp.union.edu.vn, smtp.onggiayanhtrang.vn, onggiayanhtrang.vn and pop.union.edu.vn share IP numbers with union.edu.vn.

Name Servers

union.edu.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

union.edu.vn at least partially shares name servers with other domains, for instance noblecrystal-longbien.com.vn, vlxd15.vn, giayinnhiet.vn, khangthinhship.com.vn and thinhphatjsc.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

union.edu.vn is handled by a single mail server, mail.union.edu.vn.

mail.union.edu.vn resolves to IP 103.53.231.254.