sieuthidau.com - robtex.com
sieuthidau.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 120.72.119.7🇻🇳 QTSP120.72.119.0/24 QTSC-VN | ||||||
| PTR | 1197.ninamailservice.com | ||||||
| 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 | ||||||
| NS | ns3.nina.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 | ||||||
| MX | mail.sieuthidau.com ⭐ | ||||||
| A | 120.72.119.7🇻🇳 QTSP120.72.119.0/24 QTSC-VN | ||||||
| PTR | 1197.ninamailservice.com | ||||||
| TXT | v=spf1 a mx ip4:120.72.119.7 ~all | ||||||
| SOA | ns1.nina.vnhostmaster@sieuthidau.com 2022-05-30 #9 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
mail.sieuthidau.com |
Same first word
sieuthidau.com |
DNS History
5 records (5 active, 0 former)
●MXmail.sieuthidau.com2017-05-11 → 2026-03-23 · 2 obs
● 2026-03-23 10:54:34
●A120.72.119.72017-05-11 → 2026-03-23 · 2 obs
● 2026-03-23 10:54:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sieuthidau.com | ns1.nina.vn, ns2.nina.vn, ns3.nina.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.nina.vn, ns2.nina.vn, ns3.nina.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sieuthidau.com (unsigned zone)
⏱️ Timing
Total: 1043ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.72.119.7 |
| NS | 3 | ns1.nina.vn, ns2.nina.vn... |
| MX | 1 | mail.sieuthidau.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:120.72.119.7 ~all |
| SOA | 1 | ns1.nina.vn hostmaster.sieuthidau.com |
Analysis
Hierarchy
sieuthidau.com is the parent of mail.sieuthidau.com.
IP Addresses
sieuthidau.com resolves to one IP number: 120.72.119.7.
other host names including nhaccuthienthanh.com, mayxaydungtuandiep.com, lambanghieusaigon.com, mail.moitruongvietnam.org.vn and barracuda.bankfoodgroup.com share IP numbers with sieuthidau.com.
Name Servers
sieuthidau.com is delegated to three name servers ns1.nina.vn, ns2.nina.vn and ns3.nina.vn.
sieuthidau.com at least partially shares name servers with other domains, for instance luoithephongha.com, vatuled.com, rheken.com, ygroup.com.vn and giaytoong.net.
these name servers are often used together with ns1.dotvndns.vn, ns4.nina.vn, nsbak.pavietnam.net and ns1.pavietnam.vn.
Host names with one IP number: ns1.nina.vn points to 112.213.89.3; ns2.nina.vn points to 222.255.121.247; ns3.nina.vn points to 112.213.89.22.
Mail Servers
sieuthidau.com is handled by a single mail server, mail.sieuthidau.com.
mail.sieuthidau.com resolves to IP 120.72.119.7.