cuabietthu.vn - robtex.com

cuabietthu.vn

DNSSEC⚠️ Not signed
A103.75.187.243🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN
PTRmail.xuongmaysupo.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
MXmail.cuabietthu.vn ⭐
A103.75.187.243🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN
PTRmail.xuongmaysupo.vn
TXTv=spf1mxaip4:103.75.187.243~all
SOAns-b3.tenten.vnnoreply@tenten.vn serial=1768134797

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=2030759475

Subdomains

www.cuabietthu.vn
mail.cuabietthu.vn

Same first word

cuabietthu.vn

DNS History

5 records (5 active, 0 former)

NSns-b1.tenten.vnns-b2.tenten.vnns-b3.tenten.vnMXmail.cuabietthu.vnA103.75.187.243
●NSns-b1.tenten.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:37:10
● 2026-05-11 14:00:02
●NSns-b2.tenten.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:37:10
● 2026-05-11 14:00:02
●NSns-b3.tenten.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:37:10
● 2026-05-11 14:00:02
●MXmail.cuabietthu.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:37:10
● 2026-05-11 14:00:02
●A103.75.187.2432026-05-01 → 2026-05-11 · 2 obs
● 2026-05-01 08:37:10
● 2026-05-11 14:00:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn, c.dns-servers.vn...-
cuabietthu.vnns-b1.tenten.vn, ns-b3.tenten.vn, ns-b2.tenten.vn-

✅ Authoritative Response

Server:137.59.104.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuabietthu.vn (unsigned zone)

⏱️ Timing

Total: 4075ms | Queries: -

📄 Records

TypeCountSample Data
A1103.75.187.243
NS3ns-b2.tenten.vn, ns-b3.tenten.vn...
MX1mail.cuabietthu.vn (pri: 10)
TXT1v=spf1mxaip4:103.75.187.243~all
SOA1ns-b3.tenten.vn noreply.tenten.vn

Analysis

Hierarchy

cuabietthu.vn is a parent of www.cuabietthu.vn and mail.cuabietthu.vn.

IP Addresses

cuabietthu.vn points to IP number: 103.75.187.243.

Other host names such as alumni.nucuoiviet.com.vn, jwc.nucuoiviet.com.vn, mail.zhujunhua.nucuoiviet.com.vn, rlsbj.nucuoiviet.com.vn and tinmoi.nghean.gov.vn share IPs with cuabietthu.vn.

Name Servers

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

cuabietthu.vn at least partially shares name servers with other domains, for instance rubyluxury.vn, imta.edu.vn, capitalford.vn, phaohoavn.com.vn and nhuaaqua.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.

Mail Servers

cuabietthu.vn is handled by a single mail server, mail.cuabietthu.vn.

mail.cuabietthu.vn points to a single IP: 103.75.187.243.