dothanhtechnic.vn - robtex.com
dothanhtechnic.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.99.16.178MOBIFONE-AS-VN165.99.16.0/23 COMI-VN | ||||||
| PTR | host178.vietazco.com | ||||||
| NS | ns1.pavietnam.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.pavietnam.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| 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.dothanhtechnic.vn ⭐ | ||||||
| A | 165.99.16.178MOBIFONE-AS-VN165.99.16.0/23 COMI-VN | ||||||
| PTR | host178.vietazco.com | ||||||
| TXT | v=spf1 a mx ip4:165.99.16.178 ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@dothanhtechnic.vn 2026-04-11 #8 | ||||||
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=2030753836 | ||||||
Subdomains
www.dothanhtechnic.vn |
Same first word
dothanhtechnic.vn |
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:25:40
●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:25:40
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:25:40
●MXmail.dothanhtechnic.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:25:40
●A165.99.16.1782026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:25:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| dothanhtechnic.vn | ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dothanhtechnic.vn (unsigned zone)
⏱️ Timing
Total: 1934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.99.16.178 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 1 | mail.dothanhtechnic.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:165.99.16.178 ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.dothanhtechn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
dothanhtechnic.vn is the parent of www.dothanhtechnic.vn.
IP Addresses
dothanhtechnic.vn resolves to one IP number: 165.99.16.178.
other host names including mail.phangiaco.com, bb.ccc.dddd.thuviendulichsaigon.edu.vn, e68f77c4-2c64-40aa-a4f3-a47e08b12941.thuviendulichsaigon.edu.vn, anlocphat.com.vn and host178.vietazco.com share IP numbers with dothanhtechnic.vn.
Name Servers
dothanhtechnic.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
dothanhtechnic.vn at least partially shares name servers with other domains, for instance damsenpark.vn, conduongtolua.com.vn, quato.com.vn, nuvigrowheight.com and truonghoclaixeoto.edu.vn.
These name servers are commonly used with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.
Host names with two IP numbers:
nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
dothanhtechnic.vn is handled by a single mail server, mail.dothanhtechnic.vn.
mail.dothanhtechnic.vn resolves to IP 165.99.16.178.