testdayantoan.vn - robtex.com
testdayantoan.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.112.30.99🇻🇳 FPT-AS-AP42.112.30.0/24 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.hostingviet.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.hostingviet.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.testdayantoan.vn ⭐ | ||||||
| A | 42.112.30.99🇻🇳 FPT-AS-AP42.112.30.0/24 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 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.hostingviet.vnhostmaster@testdayantoan.vn 2025-03-14 #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=2030772673 | ||||||
Subdomains
www.testdayantoan.vn |
mail.testdayantoan.vn |
pop.testdayantoan.vn |
smtp.testdayantoan.vn |
ftp.testdayantoan.vn |
Same first word
testdayantoan.vn |
DNS History
4 records (4 active, 0 former)
●NSns1.hostingviet.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:17:52
●NSns2.hostingviet.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:17:52
●MXmail.testdayantoan.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:17:52
●A42.112.30.992026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:17:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| testdayantoan.vn | ns1.hostingviet.vn, ns2.hostingviet.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.hostingviet.vn, ns2.hostingviet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testdayantoan.vn (unsigned zone)
⏱️ Timing
Total: 1376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.112.30.99 |
| NS | 2 | ns1.hostingviet.vn, ns2.hostingviet.vn |
| MX | 1 | mail.testdayantoan.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.hostingviet.vn hostmaster.testdayant |
Analysis
Hierarchy
testdayantoan.vn is parent of www.testdayantoan.vn, mail.testdayantoan.vn, pop.testdayantoan.vn, smtp.testdayantoan.vn and ftp.testdayantoan.vn.
IP Addresses
testdayantoan.vn maps to IP address 42.112.30.99.
Other host names, for instance biosyn.com.vn, masstel.vn, inbaoan.vn, vadpharma.com and k14.vn share IP numbers with testdayantoan.vn.
Name Servers
Two name servers ns1.hostingviet.vn and ns2.hostingviet.vn are delegated to testdayantoan.vn.
testdayantoan.vn uses the same name server configuration as other domains, such as hachi.com.vn, zcasa.vn, autowin.vn, maygb.com and xehopdongduongdai.com.
testdayantoan.vn at least partially shares name servers with other domains such as nhantridung.com, neuhaus.edu.vn, nuocmamchobe.vn, fami.com.vn and dnsvina.com.vn.
these name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn, ns4.dotvndns.vn, nsbak.dotvndns.com and ns1.pavietnam.vn.
Host names with a single IP address:
ns1.hostingviet.vn points to 112.213.89.3
ns2.hostingviet.vn points to 222.255.121.247
Mail Servers
testdayantoan.vn is handled by a single mail server, mail.testdayantoan.vn.
mail.testdayantoan.vn points to one IP number: 42.112.30.99.