hoidap.com.vn - robtex.com
hoidap.com.vn
com.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=2022708588 | ||||||
Subdomains
mail.hoidap.com.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.hoidap.com.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:48:18
●A103.221.221.672026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:48:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, h.dns-servers.vn... | - |
| hoidap.com.vn | ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn | - |
✅ Authoritative Response
Server:163.44.207.21
NS records: ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at vn: Error: DNS query timeout: 203.119.68.105 for DNSKEY vn
⏱️ Timing
Total: 4946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.221.67 |
| NS | 3 | ns-b3.tenten.vn, ns-b2.tenten.vn... |
| MX | 1 | mail.hoidap.com.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.221.221.67~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
The parent of mail.hoidap.com.vn is hoidap.com.vn.
IP Addresses
hoidap.com.vn points to IP number: 103.221.221.67.
Other host names such as lgs.hoangnamdev.com, thaiphiendn.edu.vn, suaxedien.vn, bio2a.com and suamaygiatelectrolux24h.com.vn share IPs with hoidap.com.vn.
Name Servers
hoidap.com.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
hoidap.com.vn at least partially shares name servers with other domains, for instance dvaholdings.vn, accdongnai.vn, mitutoyovietnam.vn, pal.vn and nhathuocmaian.vn.
These name servers are commonly used together with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67; Host ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68; Host ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
hoidap.com.vn is handled by a single mail server, mail.hoidap.com.vn.
mail.hoidap.com.vn points to a single IP: 103.221.221.67.