tankhoatech.com - robtex.com
tankhoatech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 36.50.55.134🇻🇳 INTERDIGI-VN36.50.54.0/23 | ||||||
| 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 | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.tankhoatech.com ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@tankhoatech.com 2025-12-16 #11 | ||||||
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=1777191466 | ||||||
Subdomains
www.tankhoatech.com |
Same first word
tankhoatech.com |
DNS History
11 records (5 active, 6 former)
○NSns1.dotvndns.vn2019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 20:13:42
○ 2026-03-28 14:46:50
○ 2026-04-26 08:47:04
●NSns1.pavietnam.vn2019-12-23 → 2026-04-26 · 3 obs
● 2019-12-23 20:13:42
● 2026-04-26 08:47:04
○NSns1.vdconline.vn2015-07-03 → 2016-04-22 · 4 obs
● 2016-04-22 10:45:04
○ 2017-02-10 16:48:02
○ 2026-04-26 08:47:04
●NSns2.pavietnam.vn2019-12-23 → 2026-04-26 · 3 obs
● 2019-12-23 20:13:42
● 2026-04-26 08:47:04
○NSns2.vdconline.vn2015-07-03 → 2016-04-22 · 4 obs
● 2016-04-22 10:45:04
○ 2017-02-10 16:48:02
○ 2026-04-26 08:47:04
●NSnsbak.pavietnam.net2019-12-23 → 2026-04-26 · 3 obs
● 2019-12-23 20:13:42
● 2026-04-26 08:47:04
●MXmail.tankhoatech.com2015-07-03 → 2026-04-26 · 5 obs
● 2016-04-22 10:45:04
○ 2017-02-10 16:48:02
● 2019-12-23 20:13:42
● 2026-04-26 08:47:04
○A103.249.102.1682015-11-07 → 2016-04-22 · 5 obs
● 2015-11-07 22:16:24
● 2016-04-22 10:45:04
○ 2017-02-10 16:48:02
○ 2026-04-26 08:47:04
○A103.42.56.2052019-12-23 → 2019-12-23 · 4 obs
● 2019-12-23 20:13:42
○ 2026-03-28 14:46:50
○ 2026-04-26 08:47:04
○A125.253.124.242015-07-03 → 2015-07-03 · 3 obs
○ 2015-11-07 22:16:24
○ 2026-04-26 08:47:04
●A36.50.55.1342026-03-28 → 2026-04-26 · 3 obs
● 2026-03-28 14:46:50
● 2026-04-26 08:47:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tankhoatech.com | 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 tankhoatech.com (unsigned zone)
⏱️ Timing
Total: 1634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 36.50.55.134 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 1 | mail.tankhoatech.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.tankhoate |
Analysis
Hierarchy
tankhoatech.com is the parent of www.tankhoatech.com.
IP Addresses
tankhoatech.com points to a single IP number: 36.50.55.134.
Other host names, for instance phuonghuy.com.vn, share IP numbers with tankhoatech.com.
Name Servers
tankhoatech.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
tankhoatech.com at least partially shares name servers with other domains, for instance thuocgiagoc.com, thietbinganhmay.net, kientrucxaydungtlt.com, royalbeachhoian.com and nhaccutranliem.com.
These name servers are commonly used alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and dnsbak.pavietnam.vn.
Host names with two IP numbers:
Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.
Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.
Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
tankhoatech.com is handled by a single mail server, mail.tankhoatech.com.