pta.edu.vn - robtex.com
pta.edu.vn
edu.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=2018564906 | ||||||
Subdomains
www.pta.edu.vn |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns-bak.matbao.com2015-05-29 → 2026-05-11 · 2 obs
● 2026-05-11 01:56:36
○MXalt1.aspmx.l.google.com2015-05-29 → 2016-04-12 · 4 obs
● 2016-04-12 05:24:52
○ 2016-12-25 18:19:30
○ 2026-05-11 01:56:36
○MXalt2.aspmx.l.google.com2015-05-29 → 2016-04-12 · 4 obs
● 2016-04-12 05:24:52
○ 2016-12-25 18:19:30
○ 2026-05-11 01:56:36
○MXaspmx.l.google.com2015-05-29 → 2016-04-12 · 4 obs
● 2016-04-12 05:24:52
○ 2016-12-25 18:19:30
○ 2026-05-11 01:56:36
○MXaspmx2.googlemail.com2015-05-29 → 2016-04-12 · 4 obs
● 2016-04-12 05:24:52
○ 2016-12-25 18:19:30
○ 2026-05-11 01:56:36
○MXaspmx3.googlemail.com2015-05-29 → 2016-04-12 · 4 obs
● 2016-04-12 05:24:52
○ 2016-12-25 18:19:30
○ 2026-05-11 01:56:36
●MXmx.zoho.com2016-12-25 → 2026-05-11 · 3 obs
● 2016-12-25 18:19:30
● 2026-05-11 01:56:36
●MXmx2.zoho.com2016-12-25 → 2026-05-11 · 3 obs
● 2016-12-25 18:19:30
● 2026-05-11 01:56:36
●A103.124.93.2482026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 12:16:46
● 2026-05-11 01:56:36
○A112.78.3.1322015-05-29 → 2016-12-25 · 4 obs
● 2016-12-25 18:19:30
○ 2026-05-08 12:16:46
○ 2026-05-11 01:56:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| pta.edu.vn | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pta.edu.vn (unsigned zone)
⏱️ Timing
Total: 2390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.124.93.248 |
| NS | 3 | ns-bak.matbao.com, ns2.matbao.vn... |
| MX | 2 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20) |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
The parent of www.pta.edu.vn is pta.edu.vn.
IP Addresses
pta.edu.vn points to an IP address: 103.124.93.248.
other host names include ns1.tenten.vn.anhbanglaw.com, daizotec.com, www.fandecorpaint.com.vn, mail.chuyenphatdhl.com.vn and bepinoxcongnghiep.com; they share IP numbers with pta.edu.vn.
Name Servers
pta.edu.vn is delegated to three name servers ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
pta.edu.vn at least partially shares name servers with other domains, for instance dkbetics.com, ehaiquan.vn, newtransport.com.vn, lionevent.vn and necon.com.vn.
These name servers are commonly used alongside ns1.matbao.com, ns2.matbao.com and ns3.matbao.vn.
Host names with two IP numbers: The host name ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; The host name ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Host names with one IP number: The host name ns-bak.matbao.com points to 35.198.246.158.
Mail Servers
pta.edu.vn is handled by two mail servers: mx2.zoho.com and mx.zoho.com.
pta.edu.vn uses the same mail server setup as other domains, for instance digitalmaritime.com, rufit.ca, claroestudio.com, coworkingtarragona.com and vnative.net.
pta.edu.vn shares at least partially some mail servers with other domains, for instance crimestop.org, uberdyn.com, sdhs.ca, prefnet.com and stevengaffney.com.
Mail servers are commonly used alongside mx3.zoho.com, aspmx.l.google.com and alt2.aspmx.l.google.com.
Names with two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
Names with one IP number: mx2.zoho.com points to 204.141.33.44.
Names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.