avnuc.vn - robtex.com
avnuc.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=2030751726 | ||||||
Subdomains
www.avnuc.vn |
mail.avnuc.vn |
tusachkhoahocgiaoduc.avnuc.vn |
Same first word
avnuc.vn |
Similar names
cnavu.com |
uncav.org |
avunc.com |
nvcua.com |
ucanv.com |
nuvac.com |
uacvn.com |
ucvan.com |
cavnu.com |
uancv.edu.pe |
cnauv.com |
cvanu.com |
nuvac.ca |
cvanu.nl |
uncav.net |
canuv.com |
DNS History
9 records (6 active, 3 former)
●NSns4.tenten.vn.avnuc.vn2019-12-23 → 2026-05-09 · 2 obs
● 2026-05-09 13:41:14
●MXmail.avnuc.vn2026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 09:36:38
● 2026-05-09 13:41:14
○MXmx.zoho.com2019-12-23 → 2019-12-23 · 3 obs
○ 2026-05-01 09:36:38
○ 2026-05-09 13:41:14
○MXmx2.zoho.com2019-12-23 → 2019-12-23 · 3 obs
○ 2026-05-01 09:36:38
○ 2026-05-09 13:41:14
○A115.146.122.2282019-12-23 → 2019-12-23 · 3 obs
○ 2026-05-01 09:36:38
○ 2026-05-09 13:41:14
●A202.92.4.662026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 09:36:38
● 2026-05-09 13:41:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| avnuc.vn | ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn | - |
✅ Authoritative Response
Server:103.18.7.205
NS records: ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avnuc.vn (unsigned zone)
⏱️ Timing
Total: 1779ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.66 |
| NS | 3 | NS6.TENTEN.vn, NS4.TENTEN.vn... |
| MX | 1 | mail.avnuc.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:202.92.4.66 ~all |
| SOA | 1 | ns4.tenten.vn.avnuc.vn hostmaster.avnuc. |
Analysis
Hierarchy
avnuc.vn is a parent of www.avnuc.vn, mail.avnuc.vn and tusachkhoahocgiaoduc.avnuc.vn.
IP Addresses
avnuc.vn points to a single IP address: 202.92.4.66.
Other host names such as mail.drdutuy.vn, www.iwon.vn, ethics.vn, lichthidaubongdacuadoituyenquocgiavietnam.caodangtueduc.edu.vn and diadiemvietnam.vn share IP numbers with avnuc.vn.
Name Servers
avnuc.vn is delegated to four name servers: ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn and ns4.tenten.vn.avnuc.vn.
At least part of the name servers for avnuc.vn are shared with other domains, for instance narsis.com.vn, mekids.vn, noithatvietkids.vn, suadienlanhhanoi.com.vn and simthantai.vn.
These name servers are often used together with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.
Two IP numbers per host:
ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204.
ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205.
ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.
One IP number per host:
ns4.tenten.vn.avnuc.vn points to 202.92.4.66.
Mail Servers
The mail server for avnuc.vn is mail.avnuc.vn.
Host mail.avnuc.vn points to IP 202.92.4.66.