ptechsoft.vn - robtex.com
ptechsoft.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=2030759087 | ||||||
Subdomains
www.ptechsoft.vn |
Same first word
ptechsoft.vn |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●NSns2.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●NSns3.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●NSns4.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●MXmx1.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●MXmx2.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●MXmx3.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
●A103.159.50.1652026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 10:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ptechsoft.vn | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:64.176.84.220
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptechsoft.vn (unsigned zone)
⏱️ Timing
Total: 4945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.159.50.165 |
| NS | 4 | ns3.zonedns.vn, ns4.zonedns.vn... |
| MX | 3 | mx2.larksuite.com (pri: 5), mx1.larksuite.com (pri: 1)... |
| TXT | 3 | verification-code-site-App_lark=V9Z1Lwrx, v=spf1 +include:spf.onlarksuite.com -all... |
| SOA | 1 | ns1.zonedns.vn root.ptechsoft.vn |
Analysis
Hierarchy
The parent of www.ptechsoft.vn is ptechsoft.vn.
IP Addresses
ptechsoft.vn points to a single IP: 103.159.50.165.
Other host names such as hocnhaychobiet.vn and mysoulmap.net share IP numbers with ptechsoft.vn.
Name Servers
ptechsoft.vn's delegation is handled by four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
ptechsoft.vn partially shares name servers with other domains; examples include skywaycruise.com, honghanh.vn, eviet.vn, jetgaming.org and gotrack.com.vn.
These name servers are often used with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
ptechsoft.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
ptechsoft.vn shares some mail servers with other domains, at least partially, such as aironheart.com, larkbots.com, whales.market, bibao.net and golfjohn.vn.
Host names with three IP numbers:
mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Host names with one IP number:
mx1.larksuite.com points to 18.139.153.173, mx2.larksuite.com points to 18.139.153.173.
Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.