sieuthiav.vn - robtex.com
sieuthiav.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.245.8.134🇻🇳 FPT-AS-AP210.245.8.0/21 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.sapo.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.sapo.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.sieuthiav.vn ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.sapo.vnhostmaster@sieuthiav.vn 2023-09-06 #2 | ||||||
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=2030762341 | ||||||
Subdomains
www.sieuthiav.vn |
Same first word
sieuthiav.vn |
DNS History
4 records (4 active, 0 former)
●MXmail.sieuthiav.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 05:43:54
●A210.245.8.1342026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 05:43:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| sieuthiav.vn | ns2.sapo.vn, ns1.sapo.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns2.sapo.vn, ns1.sapo.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sieuthiav.vn (unsigned zone)
⏱️ Timing
Total: 1766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.134 |
| NS | 2 | ns1.sapo.vn, ns2.sapo.vn |
| MX | 1 | mail.sieuthiav.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.sapo.vn hostmaster.sieuthiav.vn |
Analysis
Hierarchy
sieuthiav.vn is a parent of www.sieuthiav.vn.
IP Addresses
sieuthiav.vn points to a single IP address: 210.245.8.134.
Other host names such as thanhnienc500.edu.vn, ali4232.longvu.net, dcapps3.disney.longvu.net, mail.sapoweb.vn and vnspam04.wintek.vn share IP numbers with sieuthiav.vn.
Name Servers
sieuthiav.vn is delegated to two name servers: ns1.sapo.vn and ns2.sapo.vn.
sieuthiav.vn uses the same name server setup as other domains, including liamcongnghe.vn, alodental.vn, bitimart.com, skygear.vn and vinagu.com.
At least part of the name servers for sieuthiav.vn are shared with other domains, for instance frihcm.com, 20sourlife.com.vn, trame.vn, rayhtc.vn and thcgroup.edu.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dkt.com.vn and nsbak.pavietnam.vn.
Hostnames with a single IP
ns1.sapo.vn resolves to: 112.213.89.3.
ns2.sapo.vn resolves to: 222.255.121.247.