tctgroup.vn - robtex.com
tctgroup.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.171.31.42🇻🇳 CMC-1203.171.31.0/24 CMCTELECOM-VN | ||||||
| PTR | static.cmcti.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 2026-03-13 #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=2030753637 | ||||||
Subdomains
www.tctgroup.vn |
Same first word
Similar names
grupoctt.com.mx |
ttcgroup.com.au |
ttcgroup.org |
ttcgroup.com.vn |
groupttc.com |
cttgroup.com.br |
cttgroup.co.uk |
ttcgroup.vn |
cttgroup.ru |
ttcgroup.cn |
DNS History
3 records (3 active, 0 former)
●A203.171.31.422026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:30:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, d.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn... | - |
| tctgroup.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
❌ Bogus (DNSSEC validation failed)
Validation error at vn: Error: DNS query timeout: 202.47.142.105 for DNSKEY vn
⏱️ Timing
Total: 3843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.171.31.42 |
| 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 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
tctgroup.vn is the parent of www.tctgroup.vn.
IP Addresses
tctgroup.vn points to a single IP number: 203.171.31.42.
other host names for instance newspace.edu.vn, pcccdhtvietnam.vn, phulieugiayda.com, kateda.vn and hiephoinuocmamtruyenthong.vn share IP numbers with tctgroup.vn.
Name Servers
tctgroup.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
tctgroup.vn shares the same name server setup as other domains, for example nhathuocaz.vn, noithatgotunhien.com.vn, york.com.vn, aisc.vn and voihanam.vn.
tctgroup.vn at least partially shares name servers with other domains, for instance ilikefnb.edu.vn, haiduongtv.com, bellastore.com.vn, 89.2.78.112.in-addr.arpa and oshimavietnam.net.
These name servers are commonly used alongside the name servers 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