rubyai.vn - dns.ninja
rubyai.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.101.162.88🇻🇳 NHAN-HOA-AS-VN103.101.162.0/24 NHANHOA-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 | ||||||
| MX | mail.rubyai.vn ⭐ | ||||||
| TXT | v=spf1 mx include:103.101.162.88 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-10-24 #1 | ||||||
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=2031123236 | ||||||
Subdomains
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●MXmail.rubyai.vn2026-05-01 → 2026-08-18 · 2 obs
● 2026-08-18 12:57:30
●A103.101.162.882026-05-01 → 2026-08-18 · 2 obs
● 2026-08-18 12:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 15 records |
| rubyai.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 rubyai.vn (unsigned zone)
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.101.162.88 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.rubyai.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.101.162.88 -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 17
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
rubyai.vn is the parent domain of www.rubyai.vn and mail.rubyai.vn.
IP Addresses
rubyai.vn points to a single IP number: 103.101.162.88.
Additional host names — pvchemtech.com.vn, misu(0x73686974)a-electric.com, conmik.com and two others — share IP numbers with rubyai.vn.
Name Servers
rubyai.vn uses two name servers for its delegation: ns1.matbao.vn and ns2.matbao.vn.
rubyai.vn shares its name server setup with other domains, including dadota.vn, gidogroup.vn, nghiepthanh.com.vn and two others.
rubyai.vn partially shares its NS delegation with several other domains, including vinaincon-ec.com, seamo.edu.vn, sieuthiyte.vn and two others.
In DNS configurations, these name servers often share authority with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and 6 other name servers.
The two host names ns1.matbao.vn and ns2.matbao.vn each have a pair of IP addresses: ns1.matbao.vn has 13.250.228.99 and 103.110.128.60, and ns2.matbao.vn has 35.198.203.127 and 103.138.89.11.