hvbiotek.com - robtex.com
hvbiotek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.28.36.210🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| PTR | wordpress-hosting15.nhanhoa.com | ||||||
| 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 | ||||||
| NS | ns4.zonedns.vn ⚠️ Not in parent delegation | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | hvbiotek.com ⭐ | ||||||
| A | 103.28.36.210🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| PTR | wordpress-hosting15.nhanhoa.com | ||||||
| SOA | ns1.zonedns.vnroot@hvbiotek.com 2025-03-19 #3 | ||||||
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=1775955462 | ||||||
MX for
hvbiotek.com |
Subdomains
mail.hvbiotek.com |
Same first word
hvbiotek.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.stablehost.com2016-03-06 → 2017-02-07 · 5 obs
● 2016-03-06 21:33:08
● 2017-02-07 02:59:18
○ 2026-02-18 01:44:00
○ 2026-04-12 01:15:34
●NSns1.zonedns.vn2015-08-17 → 2026-04-12 · 6 obs
● 2015-12-09 19:07:38
○ 2016-03-06 21:33:08
○ 2017-02-07 02:59:18
● 2026-02-18 01:44:00
● 2026-04-12 01:15:34
○NSns2.stablehost.com2016-03-06 → 2017-02-07 · 5 obs
● 2016-03-06 21:33:08
● 2017-02-07 02:59:18
○ 2026-02-18 01:44:00
○ 2026-04-12 01:15:34
●NSns2.zonedns.vn2015-08-17 → 2026-04-12 · 6 obs
● 2015-12-09 19:07:38
○ 2016-03-06 21:33:08
○ 2017-02-07 02:59:18
● 2026-02-18 01:44:00
● 2026-04-12 01:15:34
●NSns3.zonedns.vn2015-08-17 → 2026-04-12 · 6 obs
● 2015-12-09 19:07:38
○ 2016-03-06 21:33:08
○ 2017-02-07 02:59:18
● 2026-02-18 01:44:00
● 2026-04-12 01:15:34
●NSns4.zonedns.vn2015-08-17 → 2026-04-12 · 6 obs
● 2015-12-09 19:07:38
○ 2016-03-06 21:33:08
○ 2017-02-07 02:59:18
● 2026-02-18 01:44:00
● 2026-04-12 01:15:34
●MXhvbiotek.com2015-08-17 → 2026-04-12 · 2 obs
● 2026-04-12 01:15:34
●A103.28.36.2102026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 01:44:00
● 2026-04-12 01:15:34
○A108.163.233.912016-03-06 → 2017-02-07 · 5 obs
● 2016-03-06 21:33:08
● 2017-02-07 02:59:18
○ 2026-02-18 01:44:00
○ 2026-04-12 01:15:34
○A123.30.145.162015-08-17 → 2015-12-09 · 4 obs
● 2015-12-09 19:07:38
○ 2016-03-06 21:33:08
○ 2026-04-12 01:15:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| hvbiotek.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn | - |
✅ Authoritative Response
Server:2001:df1:3200::15
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hvbiotek.com (unsigned zone)
⏱️ Timing
Total: 4172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.28.36.210 |
| NS | 4 | ns3.zonedns.vn, ns4.zonedns.vn... |
| MX | 1 | hvbiotek.com (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.hvbiotek.com |
Analysis
Hierarchy
hvbiotek.com is the parent of mail.hvbiotek.com.
Mail Server Role
For hvbiotek.com, the mail server is hvbiotek.com.
IP Addresses
hvbiotek.com points to a single IP number: 103.28.36.210.
other host names for instance www.flc.vn, noithatthuanh.com, domucin.com.vn, zonepackvietnam.com and banghieucantho.vn share IP numbers with hvbiotek.com.
Name Servers
hvbiotek.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
hvbiotek.com at least partially shares name servers with other domains, for instance yanbiz.com, wacomstore.vn, ninhbinhtravel.com, toyotaquangngai.com and dichvuxehalong.com.
These name servers are often used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers
ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
One mail server handles hvbiotek.com.
Host name hvbiotek.com points to IP address 103.28.36.210.