gptt.vn - robtex.com
gptt.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.2.87.25🇻🇳 QTSP210.2.87.0/24 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 | 8725.ninamailservice.com | ||||||
| NS | ns1.nasani.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.nasani.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.nasani.vn | ||||||
| A | 112.213.89.22🇻🇳 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 | ns8922.dotvndns.vn | ||||||
| MX | mail.gptt.vn ⭐ | ||||||
| A | 210.2.87.25🇻🇳 QTSP210.2.87.0/24 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 | 8725.ninamailservice.com | ||||||
| TXT | v=spf1 a mx ip4:210.2.87.25 -all | ||||||
| SOA | ns1.nasani.vnhostmaster@gptt.vn 2026-04-09 #3 | ||||||
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=2030753623 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.gptt.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:00:50
●A210.2.87.252026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 01:00:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, f.dns-servers.vn, a.dns-servers.vn, c.dns-servers.vn... | - |
| gptt.vn | ns1.nasani.vn, ns3.nasani.vn, ns2.nasani.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.nasani.vn, ns3.nasani.vn, ns2.nasani.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gptt.vn (unsigned zone)
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.2.87.25 |
| NS | 3 | ns2.nasani.vn, ns3.nasani.vn... |
| MX | 1 | mail.gptt.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.2.87.25 -all |
| SOA | 1 | ns1.nasani.vn hostmaster.gptt.vn |
Analysis
Hierarchy
gptt.vn is parent of www.gptt.vn and mail.gptt.vn.
IP Addresses
gptt.vn points to a single IP: 210.2.87.25.
Other host names, for instance thietbidongan.com, www.kvis.edu.vn, mail.gptt.vn, mail.lehaco.com and fujithailand.com share IP numbers with gptt.vn.
Name Servers
gptt.vn is delegated to three name servers: ns1.nasani.vn, ns2.nasani.vn and ns3.nasani.vn.
gptt.vn at least partially shares its name servers with other domains, for instance truongthinhgroup.vn, moodyrelax.com, nj184barbershop.com, hanabeautyandspa.com and xaydungthienthinh.com.vn.
these name servers are commonly used together with ns1.nina.vn, ns4.nasani.vn, ns2.nina.vn and ns3.nina.vn.
Host names with one IP number:
ns1.nasani.vn points to: 112.213.89.3.
ns2.nasani.vn points to: 222.255.121.247.
ns3.nasani.vn points to: 112.213.89.22.
Mail Servers
gptt.vn is served by a single mail server, mail.gptt.vn.
mail.gptt.vn points to IP number 210.2.87.25.