bk-tech.com.vn - robtex.com
bk-tech.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.101.160.58🇻🇳 NHAN-HOA-AS-VN103.101.160.0/24 NHANHOA-VN | ||||||
| NS | ns1.zonedns.vn ⭐ | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | mail.bk-tech.com.vn ⭐ | ||||||
| A | 103.28.36.116🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| PTR | mail01.nhanhoa.com | ||||||
| SOA | ns1.zonedns.vnroot@bk-tech.com.vn 2019-12-26 #4 | ||||||
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=2022639139 | ||||||
Subdomains
mail.bk-tech.com.vn |
Same first word
bk-tech.com.vn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.zonedns.vn2015-06-21 → 2026-03-26 · 2 obs
● 2026-03-26 06:32:32
●NSns2.zonedns.vn2015-06-21 → 2026-03-26 · 2 obs
● 2026-03-26 06:32:32
●NSns3.zonedns.vn2015-06-21 → 2026-03-26 · 2 obs
● 2026-03-26 06:32:32
●MXmail.bk-tech.com.vn2015-06-21 → 2026-03-26 · 2 obs
● 2026-03-26 06:32:32
●A103.101.160.582026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 19:35:58
● 2026-03-26 06:32:32
○A103.28.36.2092015-06-21 → 2017-03-27 · 4 obs
● 2017-03-27 21:37:56
○ 2026-02-22 19:35:58
○ 2026-03-26 06:32:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, d.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | - |
| bk-tech.com.vn | ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn | - |
✅ Authoritative Response
Server:103.176.178.51
NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns1.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bk-tech.com.vn (unsigned zone)
⏱️ Timing
Total: 2585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.101.160.58 |
| NS | 3 | ns1.zonedns.vn, ns3.zonedns.vn... |
| MX | 1 | mail.bk-tech.com.vn (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.bk-tech.com.vn |
Analysis
Hierarchy
bk-tech.com.vn is parent of mail.bk-tech.com.vn.
IP Addresses
bk-tech.com.vn points to a single IP: 103.101.160.58.
Other host names, for instance vjet.com.vn, evara.vn, hoangkimjsc.com, me-ie.com and investland.com.vn share IP numbers with bk-tech.com.vn.
Name Servers
bk-tech.com.vn is delegated to three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.
bk-tech.com.vn at least partially shares its name servers with other domains, for instance dienlanhhanoi.vn, tunaucom.com.vn, wifimedia.com.vn, hoinghitructuyen.com and nghesi.vn.
These name servers are commonly used with ns4.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers
The host name ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
The host name ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
The host name ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30.
Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 are ns1.zonedns.vn and ns2.zonedns.vn.
Mail Servers
bk-tech.com.vn is served by a single mail server, mail.bk-tech.com.vn.
mail.bk-tech.com.vn points to IP number 103.28.36.116.