cmpu.edu.vn - robtex.com

cmpu.edu.vn

DNSSEC⚠️ Not signed
A1.53.252.137🇻🇳 FPT-AS-AP1.53.252.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
NSns1.matbao.com ⭐ ⚠️ Not in parent delegation
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns1.matbao.vn ⚠️ Not in zone NS records
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns2.matbao.com ⚠️ Not in parent delegation
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
NSns2.matbao.vn ⚠️ Not in zone NS records
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXmail.cmpu.edu.vn ⭐
TXTv=spf1 mx include:103.159.53.68 -all
SOAns1.matbao.comadmin@matbao.com 2025-02-06 #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=2018564930

Subdomains

www.cmpu.edu.vn
mail.cmpu.edu.vn

Same first word

cmpu.com
cmpu.ru
cmpu.edu.vn
cmpu.sc.gov.br

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DNS History

6 records (6 active, 0 former)

NSns1.matbao.comns1.matbao.vnns2.matbao.comns2.matbao.vnMXmail.cmpu.edu.vnA1.53.252.137
●NSns1.matbao.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 20:20:28
● 2026-05-11 03:06:34
●NSns1.matbao.vn2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 20:20:28
● 2026-05-11 03:06:34
●NSns2.matbao.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 20:20:28
● 2026-05-11 03:06:34
●NSns2.matbao.vn2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 20:20:28
● 2026-05-11 03:06:34
●MXmail.cmpu.edu.vn2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 20:20:28
● 2026-05-11 03:06:34
●A1.53.252.1372026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 20:20:28
● 2026-05-11 03:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vng.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn...-
cmpu.edu.vnns2.matbao.vn, ns1.matbao.vn-

✅ Authoritative Response

Server:103.138.89.11

NS records: ns2.matbao.vn, ns1.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1925ms | Queries: -

📄 Records

TypeCountSample Data
A11.53.252.137
NS2ns2.matbao.com, ns1.matbao.com
MX1mail.cmpu.edu.vn (pri: 10)
TXT1v=spf1 mx include:103.159.53.68 -all
SOA1ns1.matbao.com admin.matbao.com

Analysis

Hierarchy

cmpu.edu.vn is a parent of www.cmpu.edu.vn and mail.cmpu.edu.vn.

IP Addresses

cmpu.edu.vn points to a single IP address: 1.53.252.137.

Other host names, for instance hanil.com.vn, share IP numbers with cmpu.edu.vn.

Name Servers

cmpu.edu.vn is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

At least part of the name servers for cmpu.edu.vn are shared with other domains, for instance suckhoetimmach.com.vn, iprovietnam.com, dtirs.com.vn, everstarlines.com.vn and vinalinksgroup.com.

These name servers are commonly used alongside the name servers ns-bak.matbao.com.

Host names with two IPs:

ns1.matbao.com points to 13.250.228.99 and 103.110.128.60

ns2.matbao.com points to 35.198.203.127 and 103.138.89.11

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11

Host names that point to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn

Host names that point to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn

Host names that point to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn

Host names that point to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn

Mail Servers

The mail server for cmpu.edu.vn is mail.cmpu.edu.vn.