3bvietnam.com - robtex.com
3bvietnam.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.159.52.45🇻🇳 VNPT-AS-VN103.159.52.0/24 SEVENHOST-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.3bvietnam.com ⭐ | ||||||
| A | 103.159.52.45🇻🇳 VNPT-AS-VN103.159.52.0/24 SEVENHOST-VN | ||||||
| TXT | v=spf1 mx a ip4:103.159.52.45 ~all | ||||||
| SOA | .hostmaster@3bvietnam.com 2026-03-19 #35 | ||||||
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=1778356751 | ||||||
Subdomains
kinhdoanhbanhgiamcan.3bvietnam.com |
DNS History
7 records (5 active, 2 former)
○NS(root)2018-09-08 → 2018-09-08 · 3 obs
○ 2026-05-09 20:02:50
○ 2026-05-09 20:02:52
●MXmail.3bvietnam.com2018-09-08 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:52
●A103.159.52.452026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 20:02:50
● 2026-05-09 20:02:52
○A103.89.84.2502018-09-08 → 2018-09-08 · 3 obs
○ 2026-05-09 20:02:50
○ 2026-05-09 20:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| 3bvietnam.com | ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn | - |
✅ Authoritative Response
Server:133.130.107.205
NS records: ns1.tenten.vn, ns2.tenten.vn, ns3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3bvietnam.com (unsigned zone)
⏱️ Timing
Total: 1330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.159.52.45 |
| NS | 3 | NS3.TENTEN.VN, NS2.TENTEN.VN... |
| MX | 1 | mail.3bvietnam.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:103.159.52.45 ~all |
| SOA | 1 | . hostmaster.3bvietnam.com |
Analysis
Hierarchy
3bvietnam.com is the parent of kinhdoanhbanhgiamcan.3bvietnam.com.
IP Addresses
3bvietnam.com points to a single IP number: 103.159.52.45.
other host names for instance webmail.fibonacci.edu.vn, a.bb.ccc.dddd.fibonacci.edu.vn, hanoiprinting.com.vn, gltech.com.vn and mamnondainghia.edu.vn share IP numbers with 3bvietnam.com.
Name Servers
3bvietnam.com is delegated to three name servers: ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.
3bvietnam.com at least partially shares name servers with other domains, for instance phamhoang.vn, goldenbuffalotravel.com, theptam.asia, ipapo.org and solarucviet.com.
These name servers are commonly used with ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
Host names with two IP numbers:
Host ns1.tenten.vn points to 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201.
Host ns2.tenten.vn points to 2404:f080:1101:322:a150:95:113:2271 and 103.18.7.202.
Host ns3.tenten.vn points to 2404:f080:1101:322:a150:95:113:2272 and 133.130.107.205.
Mail Servers
3bvietnam.com is handled by a single mail server, mail.3bvietnam.com.
Host name mail.3bvietnam.com points to IP address 103.159.52.45.