cte.edu.vn - robtex.com
cte.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.88.43🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2024-06-20 #1 | ||||||
edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564641 | ||||||
Subdomains
www.cte.edu.vn |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A103.138.88.432026-04-30 → 2026-05-09 · 2 obs
● 2026-05-09 16:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| cte.edu.vn | ns2.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 cte.edu.vn (unsigned zone)
⏱️ Timing
Total: 2226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.43 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
The parent of www.cte.edu.vn is cte.edu.vn.
IP Addresses
cte.edu.vn points to a single IP number: 103.138.88.43.
Other host names, for instance thuychauecopark.vn, sensegroup.vn, digihu.com.vn, moichua.vn and canthoport.com.vn share IP numbers with cte.edu.vn.
Name Servers
cte.edu.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
cte.edu.vn uses the same name server setup as other domains, for instance bmw-mienbac.vn, ibl.com.vn, tora.edu.vn, trungnamviet.vn and palmforest.vn.
cte.edu.vn shares name servers with other domains at least partially, for instance baobacninh.com.vn, mmmarine.com.vn, rovina.vn, riobook.vn and vippost.com.vn.
These name servers are often used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IP numbers:
The host ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.
The host ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.