occ21.vn - robtex.com
occ21.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.104.48.195🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies | ||||||
| PTR | 172-104-48-195.ip.linodeusercontent.com | ||||||
| NS | ns1.matbao.com ⭐ | ||||||
| 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 | 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.comadmin@matbao.com 2025-11-13 #1 | ||||||
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 2031-06-18 #49 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSns1.matbao.com2026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 08:47:16
●A172.104.48.1952026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 08:47:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| occ21.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for occ21.vn (unsigned zone)
⏱️ Timing
Total: 2568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.48.195 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 17
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
IP Addresses
occ21.vn resolves to one IP address: 172.104.48.195.
nirogranite.com.vn, datafa.com, garmex.vn and two other host names share IP numbers with occ21.vn.
Name Servers
Three name servers are authoritative for occ21.vn: ns1.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
occ21.vn partially shares its NS delegation with several other domains, including futaexpress.vn, vigoffice.com, hopducphat.vn and two others.
The name servers ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn are often found in use alongside these name servers.
ns1.matbao.com, ns1.matbao.vn and ns2.matbao.vn all resolve to two IP numbers each. ns1.matbao.com and ns1.matbao.vn share the same addresses 13.250.228.99 and 103.110.128.60, while ns2.matbao.vn resolves to 35.198.203.127 and 103.138.89.11.
These two host names — ns1.matbao.com and ns1.matbao.vn — each point to 13.250.228.99 IP addresses.
These two host names — ns1.matbao.com and ns1.matbao.vn — each point to 103.110.128.60 IP addresses.