viettechserver.com - robtex.com
viettechserver.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.143.142.242🇻🇳 VHOST-AS-VN103.143.142.0/24 NSUPPORT-VN | ||||||
| PTR | mx142242.vhost.vn | ||||||
| NS | ns1.tenten.vn | ||||||
| A | 2404:f080:1101:322:a150:95:113:2270🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns1.tenten.vn | ||||||
| A | 103.18.7.201🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns1.tenten.vn | ||||||
| NS | ns2.tenten.vn | ||||||
| A | 2404:f080:1101:322:a150:95:113:2271🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns2.tenten.vn | ||||||
| A | 103.18.7.202🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns2.tenten.vn | ||||||
| NS | ns3.tenten.vn | ||||||
| A | 2404:f080:1101:322:a150:95:113:2272🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns3.tenten.vn | ||||||
| A | 133.130.107.205🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | ns3.tenten.vn | ||||||
| MX | mail.viettechserver.com ⭐ | ||||||
| A | 103.143.142.242🇻🇳 VHOST-AS-VN103.143.142.0/24 NSUPPORT-VN | ||||||
| PTR | mx142242.vhost.vn | ||||||
| TXT | google-site-verification=Z9q7k235q0wHd1v5CGrN16-7IOxc3IRasrfR9ITGAp8 | ||||||
| TXT | v=spf1 mx a ip4:103.143.142.242 ~all | ||||||
| SOA | .hostmaster@viettechserver.com 2025-02-27 #20 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774566047 | ||||||
Subdomains
Same first word
viettechserver.com |
DNS History
5 records (5 active, 0 former)
●MXmail.viettechserver.com2026-02-16 → 2026-03-26 · 2 obs
● 2026-03-26 23:01:28
●A103.143.142.2422026-02-16 → 2026-03-26 · 2 obs
● 2026-03-26 23:01:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| viettechserver.com | ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn | - |
✅ Authoritative Response
Server:103.18.7.202
NS records: ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viettechserver.com (unsigned zone)
⏱️ Timing
Total: 1752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.143.142.242 |
| NS | 3 | NS1.TENTEN.VN, NS2.TENTEN.VN... |
| MX | 1 | mail.viettechserver.com (pri: 10) |
| TXT | 2 | google-site-verification=Z9q7k235q0wHd1v, v=spf1 mx a ip4:103.143.142.242 ~all |
| SOA | 1 | . hostmaster.viettechserver.com |
Analysis
Hierarchy
viettechserver.com is a parent of ns1.viettechserver.com, ns2.viettechserver.com and mail.viettechserver.com.
IP Addresses
viettechserver.com resolves to one IP number: 103.143.142.242.
Other host names, for instance mail.daocuachangsheng.com, suzukihongphuong.vn, ketoankyduyen.com, mail.xaydungphongthuyadong.com.vn and kienlua.vn share IP numbers with viettechserver.com.
Name Servers
viettechserver.com is delegated to three name servers: ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.
viettechserver.com at least partially shares name servers with other domains, including nghiaan.com, namanhcompany.vn, can-cas.com, myamark.com and noithatvuonggia.com.
These name servers are commonly used with ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
Host names with two IP numbers:
ns1.tenten.vn: 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201
ns2.tenten.vn: 2404:f080:1101:322:a150:95:113:2271 and 103.18.7.202
ns3.tenten.vn: 2404:f080:1101:322:a150:95:113:2272 and 133.130.107.205
Mail Servers
A single mail server handles viettechserver.com, mail.viettechserver.com.
Host name mail.viettechserver.com resolves to a single IP: 103.143.142.242.