4f.io.vn - robtex.com
4f.io.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.azdigi.com ⚠️ Not in zone NS records | ||||||
| A | 45.252.248.5AS6376045.252.248.0/22 | ||||||
| NS | ns4.azdigi.com ⚠️ Not in zone NS records | ||||||
| A | 103.221.222.220 | ||||||
io.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=2023600157 | ||||||
rank #14 in the tld
this domain io.vn is a two-label domain name formed by the labels io and vn. It can be registered to host a website, route email, or point to other online services. Its actual use depends on DNS records and ownership; without those, it simply resolves to nothing.
Same first word
DNS History
2 records (2 active, 0 former)
●NSns3.azdigi.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:36:50
●NSns4.azdigi.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| 4f.io.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 4f.io.vn (unsigned zone)
⏱️ Timing
Total: 4407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
4f.io.vn is delegated to two name servers: ns3.azdigi.com and ns4.azdigi.com.
4f.io.vn uses the same name server setup as other domains such as thonghedanang.com, rubik.vn, nguyetmongthu.com, hoctot.org and webshg.com.
4f.io.vn shares name servers with other domains at least partially, for example amun.vn, micad.vn, btmedia.vn, sieuthitool.vn and khoacuathanhdat.com.
these name servers are often used with the following: ns4azdigi.com, ns1.matbao.vn, ns2.matbao.vn, ns1.azdigi.com, ns2.azdigi.com, ns3.azdigihost.com, ns4.azdigihost.com, ns1.inet.vn, ns2.inet.vn and ns3.inet.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.