duchenang.vn - robtex.com
duchenang.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.234.38.177🇻🇳 ODS-AS-VN103.234.38.0/24 VIETHOSTING-VN | ||||||
| PTR | server.fu.io.vn | ||||||
| NS | ns1.dotvndns.vn ⭐ | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.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.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.dotvndns.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 | ||||||
| NS | nsbak.dotvndns.com | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| 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.duchenang.vn ⭐ | ||||||
| A | 103.234.38.177🇻🇳 ODS-AS-VN103.234.38.0/24 VIETHOSTING-VN | ||||||
| PTR | server.fu.io.vn | ||||||
| TXT | brevo-code:eb040cc3952406ca7ad9572504e75168 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@duchenang.vn 2025-05-28 #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=2030767171 | ||||||
Subdomains
smtp.duchenang.vn |
www.duchenang.vn |
mail.duchenang.vn |
giai-phap.duchenang.vn |
pop.duchenang.vn |
ftp.duchenang.vn |
Same first word
duchenang.com.vn |
duchenang.com |
duchenang.vn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 07:47:24
●NSns2.dotvndns.vn2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 07:47:24
●NSns3.dotvndns.vn2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 07:47:24
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 07:47:24
●MXmail.duchenang.vn2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 07:47:24
●A103.234.38.1772026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 07:47:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| duchenang.vn | nsbak.dotvndns.com, ns3.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.dotvndns.com, ns3.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duchenang.vn (unsigned zone)
⏱️ Timing
Total: 2242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.234.38.177 |
| NS | 4 | ns2.dotvndns.vn, ns3.dotvndns.vn... |
| MX | 1 | mail.duchenang.vn (pri: 10) |
| TXT | 2 | brevo-code:eb040cc3952406ca7ad9572504e75, v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.duchenang.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
duchenang.vn has children including smtp.duchenang.vn, www.duchenang.vn, mail.duchenang.vn, giai-phap.duchenang.vn, pop.duchenang.vn and a few other host names.
IP Addresses
duchenang.vn points to a single IP address: 103.234.38.177.
Other host names such as gialonggroup.com.vn, www.fu.io.vn, mail.duchenang.com.vn, duchenang.com and smtp.duchenang.vn share IP numbers with duchenang.vn.
Name Servers
duchenang.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
At least part of the name servers for duchenang.vn are shared with other domains, for instance thegioimoijsc.vn, vnpd.com.vn, banviengroup.com, quantrimang.edu.vn and hifood.com.vn.
These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.
Host names with two IP numbers:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host names with one IP number:
ns3.dotvndns.vn points to 112.213.89.22
Host names that point to 112.213.89.22:
nsbak.dotvndns.com and ns3.dotvndns.vn
Mail Servers
The mail server for duchenang.vn is mail.duchenang.vn.
Host mail.duchenang.vn points to IP 103.234.38.177.