duhoctmt.vn - robtex.com
duhoctmt.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.30.171.118🇻🇳 VTN-1123.30.171.0/24 VNPT | ||||||
| PTR | vps171-118.myhost.vn | ||||||
| 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 2023-09-07 #2 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030753410 | ||||||
Subdomains
www.duhoctmt.vn |
Same first word
duhoctmt.vn |
DNS History
3 records (3 active, 0 former)
●A123.30.171.1182026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:22:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, e.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn... | - |
| duhoctmt.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duhoctmt.vn (unsigned zone)
⏱️ Timing
Total: 1688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.171.118 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
duhoctmt.vn is the parent of www.duhoctmt.vn.
IP Addresses
duhoctmt.vn resolves to one IP number: 123.30.171.118.
other host names including cloud171-118.1hosting.com.vn, blogging-www.mercedeshaxaco.com.vn, mail.bienhieucongty.com, kisman.com.vn and bienhieucongty.com share IP numbers with duhoctmt.vn.
Name Servers
duhoctmt.vn is delegated to two name servers ns1.matbao.vn and ns2.matbao.vn.
duhoctmt.vn shares the same name server setup as other domains, for instance eaz.vn, lcfoods.vn, hoanghapharma.com.vn, greensealant.vn and itbeesolutions.vn.
duhoctmt.vn at least partially shares name servers with other domains, for instance braintalentedu.net, knguyen.vn, 227.1.78.112.in-addr.arpa, ns2.dng.vn and hoangkien.com.
These name servers are commonly used with ns2.matbao.com, ns1.matbao.com and ns-bak.matbao.com.
Host names with two IP numbers:
The host name ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.