duson.vn - robtex.com
duson.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.69.61.37🇻🇳 FPT-AS-AP118.69.48.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| 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 | ||||||
| MX | duson.vn ⭐ | ||||||
| A | 118.69.61.37🇻🇳 FPT-AS-AP118.69.48.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| SOA | ns1.zonedns.vnroot@duson.vn 2022-07-28 #4 | ||||||
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=2031075555 | ||||||
Previously MX for
duson.vn |
Subdomains
7f0e1c93-9ec2-4748-885a-bd62670ff693.duson.vn |
e249d13b-6095-4b59-b266-f2aa79f05430.duson.vn |
405d83c8-830f-4e24-abed-8b4457f8e18d.duson.vn |
idnndautoconfig.duson.vn |
ozkaladmin.duson.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.zonedns.vn2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 08:16:08
●NSns2.zonedns.vn2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 08:16:08
●NSns3.zonedns.vn2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 08:16:08
●NSns4.zonedns.vn2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 08:16:08
●MXduson.vn2026-05-15 → 2026-08-05 · 7 obs
● 2026-06-05 14:55:06
○ 2026-06-06 18:28:36
● 2026-07-04 02:13:08
○ 2026-07-26 13:21:12
● 2026-08-05 08:16:06
● 2026-08-05 08:16:08
●A118.69.61.372026-05-15 → 2026-08-05 · 7 obs
● 2026-06-05 14:55:06
○ 2026-06-06 18:28:36
● 2026-07-04 02:13:08
○ 2026-07-26 13:21:12
● 2026-08-05 08:16:06
● 2026-08-05 08:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| duson.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 duson.vn (unsigned zone)
⏱️ Timing
Total: 2908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.69.61.37 |
| NS | 4 | ns3.zonedns.vn, ns1.zonedns.vn... |
| MX | 1 | duson.vn (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.duson.vn |
Analysis
Hierarchy
duson.vn has five child domains: 7f0e1c93-9ec2-4748-885a-bd62670ff693.duson.vn, e249d13b-6095-4b59-b266-f2aa79f05430.duson.vn, 405d83c8-830f-4e24-abed-8b4457f8e18d.duson.vn, idnndautoconfig.duson.vn and ozkaladmin.duson.vn.
IP Addresses
duson.vn resolves to one IP address: 118.69.61.37.
bdf59b05-4005-4a71-8138-33caa2620053.phanlaphan.com.vn, kxkmokavpsnbwtjadmin.golog.vn, gralnadmin.golog.vn and two other host names share IP numbers with duson.vn.
Name Servers
The authoritative name servers for duson.vn are ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
There is at least partial name server overlap between duson.vn and other domains — quangminhpro.com, noithatxuanphu.vn, baobiphuthanh.com and two more among them.
These name servers regularly appear alongside ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn, ns1.interdata.vn and 3 other name servers in NS record sets.
Each of the four hosts ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn has two IP addresses: ns1.zonedns.vn resolves to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn resolves to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn resolves to 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn resolves to 103.28.39.159 and 2001:df1:3200::15.
ns1.zonedns.vn along with ns2.zonedns.vn each resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
ns3.zonedns.vn along with ns4.zonedns.vn each resolve to 2001:df1:3200::15 IP addresses.
Mail Servers
Mail for duson.vn is handled by one mail server — duson.vn.
duson.vn carries a single IP number, which is 118.69.61.37.