vnsupport.vn - robtex.com
vnsupport.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.39.159🇻🇳 VTDC-AS-VN171.244.36.0/22 Proxy-registered route object | ||||||
| NS | ns1.its.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 | 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.its.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.vnsupport.vn ⭐ | ||||||
| A | 171.244.39.159🇻🇳 VTDC-AS-VN171.244.36.0/22 Proxy-registered route object | ||||||
| TXT | v=spf1 +mx +a +ip4:171.244.39.159 ~all | ||||||
| TXT | v=DMARC1; p=none; | ||||||
| SOA | ns1.its.vnhostmaster@vnsupport.vn 2025-12-16 #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=2030753984 | ||||||
Same first word
vnsupport.vn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 04:12:34
●MXmail.vnsupport.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 04:12:34
●A171.244.39.1592026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 04:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn, g.dns-servers.vn... | - |
| vnsupport.vn | ns1.its.vn, ns2.its.vn, ns1.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.its.vn, ns2.its.vn, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vnsupport.vn (unsigned zone)
⏱️ Timing
Total: 2546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.39.159 |
| NS | 3 | ns2.its.vn, ns1.dotvndns.vn... |
| MX | 1 | mail.vnsupport.vn (pri: 10) |
| TXT | 2 | v=spf1 +mx +a +ip4:171.244.39.159 ~all, v=DMARC1; p=none; |
| SOA | 1 | ns1.its.vn hostmaster.vnsupport.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dotvndns.vn, ns1.dotvndns.vn)
Analysis
IP Addresses
vnsupport.vn points to a single IP: 171.244.39.159.
Other host names, for instance ianfa.vn, saigonvan.com, allportcargoservices.com.vn, tranvufire.com and www.itsvn.com share IP numbers with vnsupport.vn.
Name Servers
vnsupport.vn is delegated to three name servers: ns1.dotvndns.vn, ns1.its.vn and ns2.its.vn.
vnsupport.vn partially shares name servers with other domains; examples include marcomgifts.com, yvotamthuat.com, autoid.com.vn, techguru.vn and dungvin.photography.
These name servers are often used with ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.pavietnam.vn, ns2.pavietnam.vn, ns3.dotvndns.vn, nsbak.pavietnam.net, ns3.its.vn and ns1.nina.vn.
Hostnames with two IPs:
Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
Hostnames with a single IP:
Host ns1.its.vn points to 112.213.89.3.
Host ns2.its.vn points to 222.255.121.247.
Hostnames pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.its.vn.
Mail Servers
vnsupport.vn is handled by a single mail server, mail.vnsupport.vn.
mail.vnsupport.vn points to a single IP: 171.244.39.159.