hak.vn - robtex.com
hak.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.88.55🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| 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.hak.vn ⭐ | ||||||
| A | 210.2.87.4🇻🇳 QTSP210.2.87.0/24 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 | 874.ninamailservice.com | ||||||
| TXT | v=spf1 a mx ip4:210.2.87.4 ~all | ||||||
| SOA | ns1.nina.vnhostmaster@hak.vn 2026-04-06 #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=2030754436 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.hak.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 09:36:20
●A103.138.88.552026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 09:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn... | - |
| hak.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 hak.vn (unsigned zone)
⏱️ Timing
Total: 2067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.55 |
| NS | 2 | ns2.nina.vn, ns1.nina.vn |
| MX | 1 | mail.hak.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.2.87.4 ~all |
| SOA | 1 | ns1.nina.vn hostmaster.hak.vn |
Analysis
Hierarchy
hak.vn is a parent of mail.hak.vn and www.hak.vn.
IP Addresses
hak.vn resolves to one IP number: 103.138.88.55.
Other host names, for instance uocle.com, ttgdnnvinhchau.edu.vn, umwvietnam.vn, noithatandan.com and hoangthienphatservice.com share IP numbers with hak.vn.
Name Servers
hak.vn's delegation uses two name servers: ns1.nina.vn and ns2.nina.vn.
hak.vn uses the same name server setup as other domains, such as chuongchoinoxsaigon.com.vn, tranhsondauvip.com, sankhauthegioitre.vn, tdpvn.com.vn and tuannampainting.vn.
hak.vn at least partially shares name servers with other domains, including (0x666170)tvmedia.com, menon.com.vn, nhakhoathammydc.com, shophoacuchi.com and trinhgiatien.vn.
These name servers are commonly used with ns3.nina.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn, nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.nasani.vn, ns2.nasani.vn and ns4.nina.vn.
Host names with a single IP address: ns1.nina.vn points to 112.213.89.3; ns2.nina.vn points to 222.255.121.247.
Mail Servers
A single mail server handles hak.vn, mail.hak.vn.
Host name mail.hak.vn resolves to a single IP: 210.2.87.4.