vtk.com.vn - robtex.com
vtk.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 125.212.138.85🇻🇳 VIETEL-AS-AP125.212.128.0/20 VIETTEL-VN | ||||||
| PTR | dynamic-ip-adsl.viettel.vn | ||||||
| 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 | ns2.matbao.com | ||||||
| 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 | ||||||
| MX | ssl.emailserver.vn ⭐ | ||||||
| A | 203.171.31.205🇻🇳 CMC-1203.171.31.0/24 CMCTELECOM-VN | ||||||
| PTR | static.cmcti.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2026-05-05 #1 | ||||||
com.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=2022706396 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:08:32
●NSns2.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:08:32
●MXssl.emailserver.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:08:32
●A125.212.138.852026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 06:08:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| vtk.com.vn | ns1.matbao.com, ns2.matbao.com | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vtk.com.vn (unsigned zone)
⏱️ Timing
Total: 2017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.212.138.85 |
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| MX | 1 | ssl.emailserver.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:emailserver.vn -all |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
Analysis
Hierarchy
vtk.com.vn is a parent of wiki.vtk.com.vn, api.vtk.com.vn, m.vtk.com.vn and www.vtk.com.vn.
IP Addresses
vtk.com.vn points to a single IP number: 125.212.138.85.
Other host names, for instance hoikhuyenhoc.vn, lrit.vn, api-mykid.vietteltelecom.vn, viettelcdn.com.vn and eport.tcit.com.vn share IP numbers with vtk.com.vn.
Name Servers
vtk.com.vn is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.
vtk.com.vn uses the same name server setup as other domains, for instance anh.today, my-supergood.asia, dlcboot.com, 94mmo.com and saoviet.pro.
vtk.com.vn shares name servers with other domains at least partially, for instance nuockhoangbinhminh.com, anhgau.com, lstconsulting.com.vn, thietbichothue.vn and levoit.vn.
These name servers are often used with ns1.matbao.vn, ns2.matbao.vn, ns3.matbao.com, ns4.matbao.com and ns-bak.matbao.com.
Host names with two IP numbers:
The host ns1.matbao.com points to 13.250.228.99 and 103.110.128.60.
The host ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
The mail server for vtk.com.vn is ssl.emailserver.vn.
vtk.com.vn shares the same mail server setup as other domains, including thghose.vn, nhanhredep.net, bep247.vn, tiwasof.vn and hoalanhodiep.vn.
vtk.com.vn shares some mail servers with other domains, including baobitamthanh.com, lorca.vn and canhsatpccc.gov.vn.
Host name ssl.emailserver.vn resolves to IP 203.171.31.205.