duocphamonline.vn - robtex.com
duocphamonline.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.98.161.55🇻🇳 CLEARSKY-AS-VN103.98.161.0/24 CLEARSKY-VN | ||||||
| PTR | 103-98-161-55.tt1.clearsky.vn | ||||||
| NS | ns1.nina.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.nina.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.duocphamonline.vn ⭐ | ||||||
| A | 120.72.119.25🇻🇳 QTSP120.72.119.0/24 QTSC-VN | ||||||
| PTR | 11925.ninamailservice.com | ||||||
| TXT | v=spf1 a mx ip4:120.72.119.25 ~all | ||||||
| SOA | ns1.nina.vnhostmaster@duocphamonline.vn 2026-03-04 #14 | ||||||
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=2030751784 | ||||||
Subdomains
Same first word
duocphamonline.vn |
DNS History
5 records (4 active, 1 former)
●MXmail.duocphamonline.vn2020-02-25 → 2026-05-09 · 2 obs
● 2026-05-09 13:49:32
●A103.98.161.552026-05-01 → 2026-05-09 · 3 obs
● 2026-05-01 11:15:48
● 2026-05-09 13:49:32
○A120.72.119.252020-02-25 → 2020-02-25 · 3 obs
○ 2026-05-01 11:15:48
○ 2026-05-09 13:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| duocphamonline.vn | ns1.nina.vn, ns2.nina.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.nina.vn, ns2.nina.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duocphamonline.vn (unsigned zone)
⏱️ Timing
Total: 4780ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.98.161.55 |
| NS | 2 | ns2.nina.vn, ns1.nina.vn |
| MX | 1 | mail.duocphamonline.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:120.72.119.25 ~all |
| SOA | 1 | ns1.nina.vn hostmaster.duocphamonline.vn |
Analysis
Hierarchy
duocphamonline.vn is parent of mail.duocphamonline.vn and www.duocphamonline.vn.
IP Addresses
duocphamonline.vn points to a single IP: 103.98.161.55.
Other host names, for instance beepharmacy.mom, beepharmacy.vn, www.beepharmacy.vn, www.duocphamonline.vn and beepharmacy.com.vn share IP numbers with duocphamonline.vn.
Name Servers
duocphamonline.vn's delegation is to two name servers ns1.nina.vn and ns2.nina.vn.
duocphamonline.vn shares the same name server configuration as other domains, such as giavithucphamscook.vn, vanxit.com, yuritechvietnam.com, khacdautphcm.com and epoxypaint.net.
duocphamonline.vn at least partially shares its name servers with other domains, for instance longthinhtoyvn.com, vantaiminhvuong.com, namthieny.com, giatienfood.com and hoanggiaimiennam.com.
These name servers are commonly used with ns3.nina.vn, ns4.nina.vn and ns1.dotvndns.vn.
Host names with a single IP:
ns1.nina.vn resolves to 112.213.89.3.
ns2.nina.vn resolves to 222.255.121.247.
Mail Servers
duocphamonline.vn is served by a single mail server, mail.duocphamonline.vn.
mail.duocphamonline.vn points to IP number 120.72.119.25.