plusstudio.vn - robtex.com
plusstudio.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=2031002725 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.misconfigured.dns1.ftech.vn2026-05-01 → 2026-07-16 · 2 obs
● 2026-07-16 04:16:58
●MXmx1.improvmx.com2026-05-01 → 2026-07-16 · 2 obs
● 2026-07-16 04:16:58
●MXmx2.improvmx.com2026-05-01 → 2026-07-16 · 2 obs
● 2026-07-16 04:16:58
●A103.82.197.1512026-05-01 → 2026-07-16 · 2 obs
● 2026-07-16 04:16:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| plusstudio.vn | ns1.ftech.vn, ns2.ftech.vn | - |
✅ Authoritative Response
Server:45.125.239.46
NS records: ns1.ftech.vn, ns2.ftech.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plusstudio.vn (unsigned zone)
⏱️ Timing
Total: 1597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.197.151 |
| NS | 1 | ns1.ftech.vn |
| MX | 2 | mx1.improvmx.com (pri: 0), mx2.improvmx.com (pri: 10) |
| TXT | 2 | box-domain-verification=8194bd726cf0231b, v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | a.misconfigured.dns1.ftech.vn hostmaster |
Analysis
Hierarchy
mail.plusstudio.vn and www.plusstudio.vn each fall under plusstudio.vn as their parent domain.
IP Addresses
plusstudio.vn resolves to just one IP address, 103.82.197.151.
Host names like stemtrunghoc.edu.vn are further examples that share IP numbers with plusstudio.vn.
Name Servers
plusstudio.vn carries NS records delegating to ns1.ftech.vn, ns2.ftech.vn and a.misconfigured.dns1.ftech.vn.
At least some of plusstudio.vn's name servers are shared with other domains, for example bankeptreoty.com, cokhihungcuong.com, daiphuvinh.com.vn and two more.
These name servers tend to co-occur with dns1.ftech.vn, dns2.ftech.vn, rdns1.vietcom.vn and 4 other name servers in the same DNS delegations.
Each of ns1.ftech.vn and ns2.ftech.vn has one IP address: ns1.ftech.vn uses 103.47.192.12 and ns2.ftech.vn uses 45.125.239.46.
Mail Servers
plusstudio.vn is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.
Among the domains sharing a mail server setup with plusstudio.vn are ddabo.com, thehomelessdog.com, laikrodis.lt and two others.
plusstudio.vn overlaps on mail servers with several other domains, for example thebingnews.com, nashvillegeneral.org, allaboutpiping.com and nortedigital.com.br.
DNS names with 6 IP addresses:
mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160 and 35.181.18.45 among others, with 3 other IP addresses in total.
mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39 and 15.236.61.92 among others, with 3 other IP addresses in total.