duoc247.vn - robtex.com
duoc247.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.88.118🇻🇳 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 2024-11-26 #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=2030751891 | ||||||
Subdomains
www.duoc247.vn |
mail.duoc247.vn |
cpcontacts.duoc247.vn |
webmail.duoc247.vn |
cpcalendars.duoc247.vn |
cpanel.duoc247.vn |
webdisk.duoc247.vn |
autodiscover.duoc247.vn |
Same first word
duoc247.vn |
Similar names
DNS History
3 records (3 active, 0 former)
●A103.138.88.1182026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| duoc247.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoc247.vn (unsigned zone)
⏱️ Timing
Total: 3498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.118 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
The parent of www.duoc247.vn, mail.duoc247.vn, cpcontacts.duoc247.vn, webmail.duoc247.vn, cpcalendars.duoc247.vn and a few other host names is duoc247.vn.
IP Addresses
duoc247.vn resolves to a single IP: 103.138.88.118.
Other host names, for instance hogetsu.com.vn, prodtmart.vn, staging.familylawyers.com.vn, mail.ktgindustrial.com.vn and nongnghiepthuanthien.vn share IP numbers with duoc247.vn.
Name Servers
duoc247.vn has two name servers: ns1.matbao.vn and ns2.matbao.vn.
duoc247.vn shares the same name server setup as other domains, for example nsbb.vn, bookingkols.com.vn, viesmart.vn, alphare.vn and toyenhoanggia.com.vn.
duoc247.vn shares some name servers with other domains, for example thiennguyen.vn, meg-snow.com.vn, thietbivattucongnghiep.com, bestviettravel.com.vn and ddbio.com.vn.
These name servers are commonly 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:
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.