ctkinh.vn - robtex.com
ctkinh.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.226.250.49🇻🇳 VNPT-AS-VN103.226.248.0/22 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 | ||||||
| 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.vnadmin@matbao.com 2022-08-24 #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=2030753503 | ||||||
Subdomains
www.ctkinh.vn |
Same first word
ctkinh.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●MXssl.emailserver.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:11:44
●A103.226.250.492026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 20:11:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn... | - |
| ctkinh.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 ctkinh.vn (unsigned zone)
⏱️ Timing
Total: 1379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.226.250.49 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | ssl.emailserver.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:emailserver.vn -all |
| 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
ctkinh.vn is a parent of www.ctkinh.vn.
IP Addresses
ctkinh.vn points to a single IP address: 103.226.250.49.
Name Servers
ctkinh.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
ctkinh.vn uses the same name server setup as other domains, including thuemaychieu.com.vn, thgreen.com.vn, rvb.vn, jolion.vn and discgolf.vn.
At least part of the name servers for ctkinh.vn are shared with other domains, for instance ippglobal.vn, tourhot.net, mercedesbenz.net.vn, daflon.com.vn and playplus.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.
Mail Servers
The mail server for ctkinh.vn is ssl.emailserver.vn.
ctkinh.vn uses the same mail server setup as other domains, for instance napaco.vn, jtshop.vn, invinhphat.vn, khoedeptoday.vn and congnghetruongphat.com.
ctkinh.vn shares some mail servers with other domains, for instance shipquocte.com and vndigitech.com.
Host ssl.emailserver.vn points to IP 203.171.31.205.