z-plus.vn - robtex.com
z-plus.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.255.115.125🇻🇳 VTN-1222.255.115.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns1.tlptech.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.tlptech.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.tlptech.vn | ||||||
| A | 112.213.88.228🇻🇳 SUPERDATA112.213.88.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | mx88228.superdata.vn | ||||||
| MX | mail.z-plus.vn ⭐ | ||||||
| A | 222.255.115.125🇻🇳 VTN-1222.255.115.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.tlptech.vnhostmaster@z-plus.vn 2025-09-06 #11 | ||||||
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=2030651996 | ||||||
Subdomains
mail.z-plus.vn |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.dotvndns.vn2020-01-23 → 2020-01-23 · 3 obs
○ 2026-03-30 18:15:06
○ 2026-04-12 17:07:28
●NSns1.tlptech.vn2020-01-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:07:28
●NSns2.tlptech.vn2020-01-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:07:28
●NSns3.tlptech.vn2020-01-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:07:28
●MXmail.z-plus.vn2026-03-30 → 2026-04-12 · 3 obs
● 2026-03-30 18:15:06
● 2026-04-12 17:07:28
○MXmx.yandex.net2020-01-23 → 2020-01-23 · 3 obs
○ 2026-03-30 18:15:06
○ 2026-04-12 17:07:28
●A222.255.115.1252020-01-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:07:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| z-plus.vn | ns1.tlptech.vn, ns2.tlptech.vn, ns3.tlptech.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.tlptech.vn, ns2.tlptech.vn, ns3.tlptech.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z-plus.vn (unsigned zone)
⏱️ Timing
Total: 5423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.255.115.125 |
| NS | 3 | ns2.tlptech.vn, ns3.tlptech.vn... |
| MX | 1 | mail.z-plus.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.tlptech.vn hostmaster.z-plus.vn |
Analysis
Hierarchy
The parent of mail.z-plus.vn is z-plus.vn.
IP Addresses
z-plus.vn points to IP number: 222.255.115.125.
Other host names such as sunimex.com.vn, mail.asmartcoffee.com, www.innotour.vn, asmartcoffee.com and buildmart.vn share IPs with z-plus.vn.
Name Servers
z-plus.vn is delegated to three name servers: ns1.tlptech.vn, ns2.tlptech.vn and ns3.tlptech.vn.
z-plus.vn shares name servers with other domains, at least partially, for example victorymedical.vn, nt-home.vn and aktech.com.vn as well as asmartcoffee.com.
these name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.sapo.vn, ns2.sapo.vn, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
Host names with a single IP:
ns1.tlptech.vn points to: 112.213.89.3.
ns2.tlptech.vn points to: 222.255.121.247.
ns3.tlptech.vn points to: 112.213.88.228.
Mail Servers
z-plus.vn is handled by a single mail server, mail.z-plus.vn.
mail.z-plus.vn points to a single IP: 222.255.115.125.