pre.vn - robtex.com
pre.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.250.14🇻🇳 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 | pre.vn ⭐ | ||||||
| A | 45.252.250.14🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| TXT | google-site-verification=sqCWIo_mz4dgmcgzfwpOJTvJSlZIwvxl3s3KYmN07eY | ||||||
| SOA | ns3.azdigi.comhosting-admin@azdigi.com 2026-05-10 #4 | ||||||
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=2030756037 | ||||||
MX for
pre.vn |
Subdomains
supplynailscom.pre.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.azdigi.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:53:32
●NSns4.azdigi.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:53:32
●MXpre.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:53:32
●A45.252.250.142026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 17:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn... | - |
| pre.vn | ns3.azdigi.com, ns4.azdigi.com | - |
✅ Authoritative Response
Server:103.221.222.220
NS records: ns3.azdigi.com, ns4.azdigi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pre.vn (unsigned zone)
⏱️ Timing
Total: 3581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.250.14 |
| NS | 2 | ns4.azdigi.com, ns3.azdigi.com |
| MX | 1 | pre.vn (pri: 0) |
| TXT | 1 | google-site-verification=sqCWIo_mz4dgmcg |
| SOA | 1 | ns3.azdigi.com hosting-admin.azdigi.com |
Analysis
Hierarchy
pre.vn is a parent of supplynailscom.pre.vn.
Mail Server Role
pre.vn serves as the mail server for pre.vn.
IP Addresses
pre.vn points to a single IP number: 45.252.250.14.
Other host names, for instance 1.dailygas.vn, www.muongthanhluxuryphuquochotel.dananggo.com, www.novotel.dananggo.com, bos-mail6.dailygas.vns.dailygas.vn and ukdesign.vn share IP numbers with pre.vn.
Name Servers
Delegation for pre.vn rests with two name servers, ns3.azdigi.com and ns4.azdigi.com.
pre.vn shares the same name server setup as other domains, including dulichtoday.vn, khuugiangkhanh.vietsohoa.com, anvietson.com, nha247.vn and novahome.vn.
pre.vn at least partially shares name servers with other domains, for instance linkstore.vn, huythanh.vn, 1stclass.vn, herident.vn and hongoanh.vn.
These name servers are often used together with ns3.azdigihost.com, ns4.azdigihost.com, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
Host names with one IP number: ns3.azdigi.com points to 45.252.248.5; ns4.azdigi.com points to 103.221.222.220.
Mail Servers
A single mail server handles pre.vn.
pre.vn points to a single IP: 45.252.250.14.