kztek.vn - robtex.com
kztek.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.127.207.247🇻🇳 VDO-AS-VN103.127.204.0/22 Customer of Viettel VDO-AS-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 | ||||||
| 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 | ||||||
| MX | mail9066.maychuemail.com ⭐ | ||||||
| A | 2406:9c80::9000:1208🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | mail9066.maychuemail.com | ||||||
| A | 112.213.90.66🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9066.maychuemail.com | ||||||
| MX | mx9066.maychuemail.net(10) | ||||||
| A | 112.213.90.66🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9066.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@kztek.vn 2026-02-25 #46 | ||||||
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=2030772651 | ||||||
Subdomains
www.kztek.vn |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-14 · 3 obs
● 2026-05-01 10:20:32
● 2026-05-14 12:37:08
●NSns2.pavietnam.vn2026-05-01 → 2026-05-14 · 3 obs
● 2026-05-01 10:20:32
● 2026-05-14 12:37:08
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-14 · 3 obs
● 2026-05-01 10:20:32
● 2026-05-14 12:37:08
○NSpdns07.domaincontrol.com2019-12-20 → 2019-12-20 · 3 obs
○ 2026-05-01 10:20:32
○ 2026-05-14 12:37:08
○NSpdns08.domaincontrol.com2019-12-20 → 2019-12-20 · 3 obs
○ 2026-05-01 10:20:32
○ 2026-05-14 12:37:08
●MXmail9066.maychuemail.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:37:08
●MXmx9066.maychuemail.net2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 12:37:08
●A103.127.207.2472026-05-01 → 2026-05-14 · 3 obs
● 2026-05-01 10:20:32
● 2026-05-14 12:37:08
○A125.212.226.1372019-12-20 → 2019-12-20 · 3 obs
○ 2026-05-01 10:20:32
○ 2026-05-14 12:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| kztek.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 kztek.vn (unsigned zone)
⏱️ Timing
Total: 2485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.127.207.247 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| MX | 2 | mail9066.maychuemail.com (pri: 5), mx9066.maychuemail.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.kztek.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
www.kztek.vn is a child of kztek.vn.
IP Addresses
kztek.vn resolves to one IP number: 103.127.207.247.
Other host names, for example www.kztek.vn, share IP numbers with kztek.vn.
Name Servers
kztek.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
kztek.vn at least partially shares name servers with other domains, including gloryshipping.net, truongmamnonthienthanh.edu.vn, btfood.net, vuabaobigiay.vn and ngocxuanseafood.com.
these name servers are commonly used alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and ns1.nina.vn.
Host names with two IP numbers:
nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
kztek.vn is served by two mail servers mail9066.maychuemail.com and mx9066.maychuemail.net.
kztek.vn shares the same mail server setup as other domains, for instance acepharma.vn, balpac.com.vn, pnd.asia, peritec.vn and acervietnam.com.vn.
kztek.vn shares at least some mail servers with other domains, for example ttseiko.com, carysil.vn, nissho.vn, hoahocvietnam.com and nhatkhang.vn.
Host names with two IP numbers:
mail9066.maychuemail.com points to 2406:9c80::9000:1208 and 112.213.90.66.
Host names with one IP number:
mx9066.maychuemail.net points to 112.213.90.66.
Host names that point to 112.213.90.66: mail9066.maychuemail.com and mx9066.maychuemail.net.