koavia.vn - robtex.com
koavia.vn
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=2030756167 | ||||||
Subdomains
mail.koavia.vn |
Same first word
Similar names
kaovia.com |
akaivo.com |
avokia.com |
okavia.ru |
okavia.com |
aviaok.com |
kaavio.ai |
aovika.com |
avokai.com |
kaiova.com |
akovia.de |
aviako.ru |
aivako.com |
aivoka.org |
DNS History
5 records (5 active, 0 former)
●MXmail.koavia.vn2026-03-13 → 2026-05-10 · 2 obs
● 2026-05-10 21:49:12
●A103.200.23.1892026-03-13 → 2026-05-10 · 2 obs
● 2026-05-10 21:49:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| koavia.vn | ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn | - |
✅ Authoritative Response
Server:163.44.207.21
NS records: ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koavia.vn (unsigned zone)
⏱️ Timing
Total: 4809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.189 |
| NS | 3 | ns-b3.tenten.vn, ns-b1.tenten.vn... |
| MX | 1 | mail.koavia.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.200.23.189~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
koavia.vn is the parent of mail.koavia.vn.
IP Addresses
koavia.vn resolves to a single IP: 103.200.23.189.
Other host names, for instance smtp1.anu.edu.vn, mail.anhbanhang.com, www.inoxchauasian.com.vn.gusto.vn, nhimnhor.com and vietlongtra.com share IP numbers with koavia.vn.
Name Servers
koavia.vn delegates to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
koavia.vn shares some name servers with other domains, for example stellar.edu.vn, dqmartcup.vn, lumiere-orientpearl.vn, daotaonghiepvu.com.vn and digilandhn.com.vn.
These name servers are often used together with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host names with two IP numbers:
ns-b1.tenten.vn: 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67
ns-b2.tenten.vn: 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68
ns-b3.tenten.vn: 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21
Mail Servers
koavia.vn is handled by a single mail server, mail.koavia.vn.
Host name mail.koavia.vn points to IP 103.200.23.189.