aplus.ac.vn - robtex.com
aplus.ac.vn
ac.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=2017714783 | ||||||
Subdomains
m.aplus.ac.vn |
login.aplus.ac.vn |
smtp.aplus.ac.vn |
tienganhtreem.aplus.ac.vn |
cpanel.aplus.ac.vn |
cpcalendars.aplus.ac.vn |
cpcontacts.aplus.ac.vn |
hostmaster.aplus.ac.vn |
vn.aplus.ac.vn |
autodiscover.aplus.ac.vn |
webmail.aplus.ac.vn |
webdisk.aplus.ac.vn |
mail.aplus.ac.vn |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns4.tenten.vn.aplus.ac.vn2018-09-28 → 2026-05-09 · 2 obs
● 2026-05-09 21:28:26
●MXmx.zohomail.com2018-09-28 → 2026-05-09 · 2 obs
● 2026-05-09 21:28:26
○A103.18.7.702018-09-28 → 2018-09-28 · 3 obs
○ 2026-05-03 21:58:30
○ 2026-05-09 21:28:26
●A203.171.31.1742026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 21:58:30
● 2026-05-09 21:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| aplus.ac.vn | ns6.tenten.vn, ns4.tenten.vn, ns5.tenten.vn | - |
✅ Authoritative Response
Server:52.74.6.184
NS records: ns6.tenten.vn, ns4.tenten.vn, ns5.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aplus.ac.vn (unsigned zone)
⏱️ Timing
Total: 2080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.171.31.174 |
| NS | 3 | NS4.TENTEN.vn, NS6.TENTEN.vn... |
| MX | 3 | mx2.zoho.com (pri: 20), mx.zohomail.com (pri: 10)... |
| TXT | 1 | v=spf1 mx include:zoho.com ~all |
| SOA | 1 | ns4.tenten.vn.aplus.ac.vn hostmaster.apl |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
Hierarchy
aplus.ac.vn is a parent of m.aplus.ac.vn, login.aplus.ac.vn, smtp.aplus.ac.vn, tienganhtreem.aplus.ac.vn, cpanel.aplus.ac.vn and a few other host names.
IP Addresses
aplus.ac.vn points to IP number: 203.171.31.174.
Other host names such as www.drinksoi.vn, bitamep.com, alparchi.vn, ketoanfata.com and www.tdcvn.com.vn share IPs with aplus.ac.vn.
Name Servers
aplus.ac.vn is delegated to four name servers: ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn and ns4.tenten.vn.aplus.ac.vn.
aplus.ac.vn at least partially shares name servers with other domains, for instance azskin.vn, minhquangcamera.vn, viettelmedia.vn, manhan.vn and saothaiduong.com.vn.
These name servers are commonly used together with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.
Two IPs 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 per host:
ns4.tenten.vn.aplus.ac.vn points to 203.205.6.103
Mail Servers
Three mail servers handle aplus.ac.vn: mx2.zoho.com, mx.zoho.com and mx.zohomail.com.
aplus.ac.vn shares at least partially some mail servers with other domains, including lambertex.com.mx, ardarypartners.com, ex-sys.net, kdjonesinstruments.com and cashcashprivacy.com.
these mail servers are commonly used with mx3.zoho.com and mx2.zohomail.com.
Host mx.zoho.com points to: 136.143.191.44 and 204.141.33.44.
Host mx.zohomail.com points to: 136.143.191.44 and 204.141.33.44.
Host mx2.zoho.com points to: 204.141.33.44.
Host names that point to 136.143.191.44: mx.zoho.com and mx.zohomail.com.
Host names that point to 204.141.33.44: mx.zoho.com, mx.zohomail.com and mx2.zoho.com.