cuwc.edu.vn - robtex.com

cuwc.edu.vn

DNSSEC⚠️ Not signed
A210.211.121.150🇻🇳 VTDC-AS-VN210.211.120.0/22 Proxy-registered route object
PTR121150.ninamailservice.com
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXmail.cuwc.edu.vn ⭐
A210.211.121.150🇻🇳 VTDC-AS-VN210.211.120.0/22 Proxy-registered route object
PTR121150.ninamailservice.com
SOAns1.zonedns.vnroot@cuwc.edu.vn 2025-11-17 #1

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=2018564896

Subdomains

tink33.cuwc.edu.vn
status.cuwc.edu.vn
wiki.cuwc.edu.vn
beta.cuwc.edu.vn
www-test.cuwc.edu.vn
wtfbftink32.cuwc.edu.vn
de543221-7be5-46fa-b61d-c89400916fef.cuwc.edu.vn
tink32.cuwc.edu.vn
yxpsmlfzgfd5551460.cuwc.edu.vn
lfzgfd5551460.cuwc.edu.vn
fcwwdu43l31.cuwc.edu.vn
root.cuwc.edu.vn
a22fc38d.cuwc.edu.vn
rivtfinternal.cuwc.edu.vn
icarzimap.cuwc.edu.vn
fxboapsulstink33.cuwc.edu.vn
alpha.cuwc.edu.vn
cpcalendars.cuwc.edu.vn
www.cuwc.edu.vn
mamnon.cuwc.edu.vn
webmail.cuwc.edu.vn
78bc1640-ed67-4ba4-890c-b21f8cc17f85.cuwc.edu.vn
mutnpinternal.cuwc.edu.vn
staging.cuwc.edu.vn
admin.cuwc.edu.vn
demo.cuwc.edu.vn
smtp.cuwc.edu.vn
tink37.cuwc.edu.vn
euaxktink34.cuwc.edu.vn
psulstink33.cuwc.edu.vn
mgbrkcorp.cuwc.edu.vn
mta-sts.cuwc.edu.vn
cssnovel.cuwc.edu.vn
4c87af40.cuwc.edu.vn
corp.cuwc.edu.vn
autodiscover.cuwc.edu.vn
liipgroot.cuwc.edu.vn
e6292e46.cuwc.edu.vn
xjoaxvzdrxftp.cuwc.edu.vn
tink34.cuwc.edu.vn
9dd7e21a.cuwc.edu.vn
zwvnke6292e46.cuwc.edu.vn
tink36.cuwc.edu.vn
go.cuwc.edu.vn
tink35.cuwc.edu.vn
webdisk.cuwc.edu.vn
newsletter.cuwc.edu.vn
d5551460.cuwc.edu.vn
services.cuwc.edu.vn
support.cuwc.edu.vn
ts-tvvl.cuwc.edu.vn
cpcontacts.cuwc.edu.vn
m.cuwc.edu.vn
internal.cuwc.edu.vn
u43l31.cuwc.edu.vn
qraiou43l31.cuwc.edu.vn
skills.cuwc.edu.vn
baodiem.cuwc.edu.vn
imap.cuwc.edu.vn
noitrubepan.cuwc.edu.vn
secure.cuwc.edu.vn
mbpfzwww-test.cuwc.edu.vn
vzdrxftp.cuwc.edu.vn
tuyensinh.cuwc.edu.vn
jomxftink36.cuwc.edu.vn
branoimap.cuwc.edu.vn
prelive.cuwc.edu.vn
cpanel.cuwc.edu.vn
mail.cuwc.edu.vn

Same first word

cuwc.net
cuwc.edu.vn
cuwc.org
cuwc.com

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ccuw.shop
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ccwu.cc
wccu.org
cucw.de
ccwu.net
cwcu.com
ccuw.org

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXmail.cuwc.edu.vnA210.211.121.150103.28.36.28
●NSns1.zonedns.vn2015-07-24 → 2026-05-10 · 2 obs
● 2015-07-24 21:48:22
● 2026-05-10 23:47:18
●NSns2.zonedns.vn2015-07-24 → 2026-05-10 · 2 obs
● 2015-07-24 21:48:22
● 2026-05-10 23:47:18
●NSns3.zonedns.vn2015-07-24 → 2026-05-10 · 2 obs
● 2015-07-24 21:48:22
● 2026-05-10 23:47:18
●NSns4.zonedns.vn2015-07-24 → 2026-05-10 · 2 obs
● 2015-07-24 21:48:22
● 2026-05-10 23:47:18
●MXmail.cuwc.edu.vn2015-07-24 → 2026-05-10 · 2 obs
● 2015-07-24 21:48:22
● 2026-05-10 23:47:18
○A103.28.36.282015-07-24 → 2017-02-15 · 4 obs
● 2015-07-24 21:48:22
● 2017-02-15 11:22:14
○ 2026-05-01 00:35:16
○ 2026-05-10 23:47:18
●A210.211.121.1502026-05-01 → 2026-05-10 · 3 obs
○ 2017-02-15 11:22:14
● 2026-05-01 00:35:16
● 2026-05-10 23:47:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
cuwc.edu.vnns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn-

✅ Authoritative Response

Server:64.176.84.220

NS records: ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuwc.edu.vn (unsigned zone)

⏱️ Timing

Total: 2200ms | Queries: -

📄 Records

TypeCountSample Data
A1210.211.121.150
NS4ns3.zonedns.vn, ns1.zonedns.vn...
MX1mail.cuwc.edu.vn (pri: 10)
SOA1ns1.zonedns.vn root.cuwc.edu.vn

Analysis

Hierarchy

cuwc.edu.vn is the parent of tink33.cuwc.edu.vn, status.cuwc.edu.vn, wiki.cuwc.edu.vn, beta.cuwc.edu.vn, www-test.cuwc.edu.vn and several other host names.

IP Addresses

cuwc.edu.vn points to a single IP: 210.211.121.150.

Other host names, for instance mail.thietbinhamay.com, thadacoprinting.com.vn, prelive.cuwc.edu.vn, mail.haodiencnc.com and www.kientrucpcc.vn share IP numbers with cuwc.edu.vn.

Name Servers

cuwc.edu.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

cuwc.edu.vn at least partially shares its name servers with other domains, for instance maichaunatureplace.com, acquylithium.vn, jad.vn, sachvaxanh.vn and trangiatrang.com.

These name servers are commonly used alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers

Host ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.

Host ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.

Host ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30.

Host ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159.

Hosts pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Hosts pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.

Mail Servers

cuwc.edu.vn is served by a single mail server, mail.cuwc.edu.vn.

mail.cuwc.edu.vn points to IP number 210.211.121.150.