ctbcons.com - robtex.com
ctbcons.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.193.69.131🇻🇳 QTSP116.193.69.0/24 QTSC-VN | ||||||
| PTR | 69131.ninamailservice.com | ||||||
| NS | ns1.nasani.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.nasani.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.nasani.vn | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| MX | mail.ctbcons.com ⭐ | ||||||
| A | 116.193.69.131🇻🇳 QTSP116.193.69.0/24 QTSC-VN | ||||||
| PTR | 69131.ninamailservice.com | ||||||
| SOA | ns1.nasani.vnhostmaster@ctbcons.com 2026-02-02 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778395406 | ||||||
Same first word
ctbcons.com |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.ctbcons.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 07:03:14
●A116.193.69.1312026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 07:03:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| ctbcons.com | ns1.nasani.vn, ns2.nasani.vn, ns3.nasani.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.nasani.vn, ns2.nasani.vn, ns3.nasani.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctbcons.com (unsigned zone)
⏱️ Timing
Total: 4180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.193.69.131 |
| NS | 3 | ns1.nasani.vn, ns2.nasani.vn... |
| MX | 1 | mail.ctbcons.com (pri: 10) |
| SOA | 1 | ns1.nasani.vn hostmaster.ctbcons.com |
Analysis
IP Addresses
ctbcons.com points to a single IP address: 116.193.69.131.
Other host names such as anphucvinh.com.vn, vanphongthamtu.net.vn, hyrolife.com, mail.lunaspanail.com and aokhoacthanhdat.com share IP numbers with ctbcons.com.
Name Servers
ctbcons.com is delegated to three name servers: ns1.nasani.vn, ns2.nasani.vn and ns3.nasani.vn.
At least part of the name servers for ctbcons.com are shared with other domains, for instance lasercncgiare.com, nhualinhphat.com, caycanhvanminh.com, vinhdambeach.vn and cuuhominhhungchonthanh.com.
these name servers are commonly used with ns1.nina.vn, ns4.nasani.vn, ns2.nina.vn, ns3.nina.vn and nsbak.dotvndns.com.
Host names with a single IP:
ns1.nasani.vn points to: 112.213.89.3
ns2.nasani.vn points to: 222.255.121.247
ns3.nasani.vn points to: 112.213.89.22
Mail Servers
The mail server for ctbcons.com is mail.ctbcons.com.
Host mail.ctbcons.com points to IP 116.193.69.131.