ctoptimal.com.vn - robtex.com
ctoptimal.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.88.64🇻🇳 VNPT-AS-VN103.138.88.0/23 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 | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2023-04-28 #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=2022707803 | ||||||
Subdomains
www.ctoptimal.com.vn |
Same first word
ctoptimal.com.vn |
ctoptimal.vn |
Similar names
DNS History
3 records (3 active, 0 former)
●A103.138.88.642026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 09:24:10
🔍 DNS Trace
Analysis
Hierarchy
ctoptimal.com.vn is the parent of www.ctoptimal.com.vn.
IP Addresses
ctoptimal.com.vn points to IP number 103.138.88.64.
For instance, other host names trustnetwork.vn, tranfa.vn, www.daivietcorp.com, successbusiness.com.vn and meeting.trustnetwork.vn share IP numbers with ctoptimal.com.vn.
Name Servers
ctoptimal.com.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.
ctoptimal.com.vn uses the same name server setup as other domains such as hangcu.com.vn, handheld.vn, mitsubishi-dongthap.vn, wanbovietnam.vn and amercook.vn.
ctoptimal.com.vn shares name servers with other domains at least partially, for example xangdau.net, haotuan.vn, thenam.vn, dailoi.vn and gialonggroup.com.vn.
these name servers are commonly used with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com and ns4.digipowerdns.com.
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.