vnbi.vn - robtex.com
vnbi.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.248.69🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns3.azdigi.com ⭐ | ||||||
| A | 45.252.248.5🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns4.azdigi.com | ||||||
| A | 103.221.222.220🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| MX | vnbi.vn ⭐ | ||||||
| A | 45.252.248.69🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| SOA | ns3.azdigi.comhosting-admin@azdigi.com 2025-10-31 #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=2030766839 | ||||||
MX for
vnbi.vn |
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.azdigi.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 06:39:30
●NSns4.azdigi.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 06:39:30
●MXvnbi.vn2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 06:39:30
●A45.252.248.692026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 06:39:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| vnbi.vn | ns4.azdigi.com, ns3.azdigi.com | - |
✅ Authoritative Response
Server:45.252.248.5
NS records: ns4.azdigi.com, ns3.azdigi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vnbi.vn (unsigned zone)
⏱️ Timing
Total: 2231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.248.69 |
| NS | 2 | ns4.azdigi.com, ns3.azdigi.com |
| MX | 1 | vnbi.vn (pri: 0) |
| SOA | 1 | ns3.azdigi.com hosting-admin.azdigi.com |
Analysis
Hierarchy
vnbi.vn is the parent of www.vnbi.vn and mail.vnbi.vn.
Mail Server Role
vnbi.vn serves as the mail server for vnbi.vn.
IP Addresses
vnbi.vn points to an IP address: 45.252.248.69.
other host names include nguoichanbay.vn, kinhthanh.edu.vn, tiengnoicualethat.vn, hockinhthanh.vn and vn.vbi.app; they share IP numbers with vnbi.vn.
Name Servers
Two name servers ns3.azdigi.com and ns4.azdigi.com handle the delegation for vnbi.vn.
vnbi.vn shares the same name server setup as other domains, for instance vbi.edu.vn, whatsup24h.com, tuanvd.com, salmonvn.com and lapmangviettel.vn.
vnbi.vn at least partially shares name servers with other domains, for instance athgroup.net, baohanhsamsung.vn, thuanphatcurtain.com, namsoncorp.vn and thietbiphonglab.net.
these name servers are commonly used with ns1.10-100-10-145.cprapid.com, ns2.10-100-10-145.cprapid.com, ns3.azdigihost.com, ns4.azdigihost.com, ns1.matbao.vn, ns2.matbao.vn, ns1.matbao.com, ns2.matbao.com, ns1.azdigi.com and ns2.azdigi.com.
Host names with one IP:
ns3.azdigi.com points to: 45.252.248.5
ns4.azdigi.com points to: 103.221.222.220
Mail Servers
vnbi.vn is handled by a single mail server.
The host name vnbi.vn points to IP 45.252.248.69.