h-tech.com.vn - robtex.com
h-tech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.224.253.89🇻🇳 VTN-114.224.240.0/20 VNPT | ||||||
| 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.h-tech.com.vn ⭐ | ||||||
| A | 14.224.253.94🇻🇳 VTN-114.224.240.0/20 VNPT | ||||||
| TXT | v=spf1 ip4:14.224.253.94 mx ~all | ||||||
| TXT | google-site-verification=8oI2RvP_BRv00GSkTx09NFNnAy7pcOc_ZmYvjO1kVXQ | ||||||
| SOA | ns1.pavietnam.vnhostmaster@h-tech.com.vn 2024-07-24 #76 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022709240 | ||||||
Subdomains
mail.h-tech.com.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 06:28:48
●NSns2.pavietnam.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 06:28:48
●NSnsbak.pavietnam.net2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 06:28:48
●MXmail.h-tech.com.vn2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 06:28:48
●A14.224.253.892026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 06:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn... | - |
| h-tech.com.vn | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h-tech.com.vn (unsigned zone)
⏱️ Timing
Total: 2614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.224.253.89 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.h-tech.com.vn (pri: 10) |
| TXT | 2 | google-site-verification=8oI2RvP_BRv00GS, v=spf1 ip4:14.224.253.94 mx ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.h-tech.com.v |
Analysis
Hierarchy
h-tech.com.vn is the parent of mail.h-tech.com.vn.
IP Addresses
h-tech.com.vn resolves to a single IP address: 14.224.253.89.
Other host names such as www.chothuediadiem.vn, chothuelaptop.info and chothuediadiem.vn share IP numbers with h-tech.com.vn.
Name Servers
h-tech.com.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
h-tech.com.vn at least partially shares name servers with other domains, including hanhchinhcong.edu.vn, nhabuon.vn, gumato.com, saigondepot.vn and anbinhchem.vn.
these name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and ns3.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
h-tech.com.vn is handled by a single mail server, mail.h-tech.com.vn.
h-tech.com.vn uses the same mail server setup as other domains, for example chothuediadiem.vn and htechmedia.vn.
mail.h-tech.com.vn points to a single IP: 14.224.253.94.