ztech.com.vn - robtex.com
ztech.com.vn
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=2022707689 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:29:12
●NSns2.dotvndns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:29:12
●NSns3.dotvndns.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:29:12
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:29:12
●A113.160.106.382026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 05:29:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ztech.com.vn | ns2.dotvndns.vn, ns3.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.dotvndns.vn, ns3.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ztech.com.vn (unsigned zone)
⏱️ Timing
Total: 2421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 113.160.106.38 |
| NS | 4 | ns3.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | zoho-verification=zb62873479.zmverify.zo, v=spf1 include:zoho.com ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.ztech.com.vn |
Analysis
IP Addresses
ztech.com.vn points to a single IP address: 113.160.106.38.
Other host names such as mail.quoctesannhihaiphong.vn, caosumanhtien.com, mail.caosumanhtien.com, cnet.edu.vn and dakhoa.hangkenh.vn share IPs with ztech.com.vn.
Name Servers
ztech.com.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
ztech.com.vn at least partially shares name servers with other domains, for example cungcapraucuqua.com, phuonghoangltd.com, erikafinney.com, vietsteel.com.vn and antien.vn.
these name servers commonly pair with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.
Host names with two IP numbers: nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22; ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3; ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host names with one IP number: ns3.dotvndns.vn points to 112.213.89.22.
Host names that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn.
Mail Servers
ztech.com.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
ztech.com.vn shares at least partially some mail servers with other domains, for instance ka0wuc.org, vascularmalaysia.org, octaneaddiction.com, redstapler.co and nandotur.com.br.
Host names with two IP numbers:
mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
Host names with one IP number:
mx2.zoho.com points to 204.141.33.44.
mx3.zoho.com points to 136.143.191.44.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.
Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.