quanu.vn - robtex.com
quanu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.3.247.7 | ||||||
| NS | ns-b3.tenten.vn ⭐ | ||||||
| NS | ns-b1.tenten.vn | ||||||
| NS | ns-b2.tenten.vn | ||||||
| MX | mail.quanu.vn ⭐ | ||||||
| TXT | v=spf1mxaip4:103.3.247.7~all | ||||||
| SOA | ns-b3.tenten.vnnoreply@tenten.vn serial=1667195779 | ||||||
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=2030774843 | ||||||
Subdomains
cpcalendars.quanu.vn |
mail.quanu.vn |
www.quanu.vn |
webdisk.quanu.vn |
cpanel.quanu.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.quanu.vn2026-05-01 → 2026-05-15 · 2 obs
● 2026-05-01 14:41:46
● 2026-05-15 04:08:56
● 2026-05-15 04:08:56
●A103.3.247.72026-05-01 → 2026-05-15 · 2 obs
● 2026-05-01 14:41:46
● 2026-05-15 04:08:56
● 2026-05-15 04:08:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn... | 16 records |
| quanu.vn | ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.68
NS records: ns-b2.tenten.vn, ns-b1.tenten.vn, ns-b3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quanu.vn (unsigned zone)
⏱️ Timing
Total: 4331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.247.7 |
| NS | 3 | ns-b1.tenten.vn, ns-b3.tenten.vn... |
| MX | 1 | mail.quanu.vn (pri: 10) |
| TXT | 1 | v=spf1mxaip4:103.3.247.7~all |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
Hierarchy
quanu.vn is a parent of cpcalendars.quanu.vn, mail.quanu.vn, www.quanu.vn, webdisk.quanu.vn and cpanel.quanu.vn.
IP Addresses
quanu.vn resolves to one IP number: 103.3.247.7.
Name Servers
quanu.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.