pttt.vn - robtex.com
pttt.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.30.172.35🇻🇳 VTN-1123.30.172.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns1.zonedns.vn ⭐ | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| SOA | ns1.zonedns.vnroot@pttt.vn 2025-12-19 #5 | ||||||
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=2030756946 | ||||||
Subdomains
www.pttt.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 03:22:36
●NSns2.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 03:22:36
●NSns3.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 03:22:36
●NSns4.zonedns.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 03:22:36
●A123.30.172.352026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 03:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, h.dns-servers.vn... | - |
| pttt.vn | ns3.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn | - |
✅ Authoritative Response
Server:64.176.84.220
NS records: ns3.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pttt.vn (unsigned zone)
⏱️ Timing
Total: 3167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.172.35 |
| NS | 4 | ns3.zonedns.vn, ns2.zonedns.vn... |
| SOA | 1 | ns1.zonedns.vn root.pttt.vn |
Analysis
Hierarchy
pttt.vn is the parent of www.pttt.vn.
IP Addresses
pttt.vn resolves to a single IP address: 123.30.172.35.
Other host names including staging.api.ddcc.vn, www.poha.vn, api-expo.midu.vn, droppii.midu.vn and expo.midu.vn share IP numbers with pttt.vn.
Name Servers
pttt.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
pttt.vn at least partially shares name servers with other domains, including astar.edu.vn, taxivinhlonggiarevn.com, tongkhosango.vn, vtechco.com and thangcanh.vn.
These name servers are commonly used with 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.