keyzone.vn - robtex.com
keyzone.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.159.51.7🇻🇳 NHAN-HOA-AS-VN103.159.51.0/24 NHANHOASOLUTIONS-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 | ||||||
| NS | ns4.zonedns.vn | ||||||
| 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 | keyzone.vn ⭐ | ||||||
| A | 103.159.51.7🇻🇳 NHAN-HOA-AS-VN103.159.51.0/24 NHANHOASOLUTIONS-VN | ||||||
| SOA | ns1.zonedns.vnroot@keyzone.vn 2025-12-05 #5 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030751815 | ||||||
MX for
keyzone.vn |
Subdomains
www.keyzone.vn |
Same first word
keyzone.vn |
keyzone.com |
keyzone.in |
keyzone.us |
keyzone.ru |
keyzone.eu |
keyzone.net |
keyzone.at |
keyzone.co |
keyzone.ws |
keyzone.net.cn |
keyzone.de |
keyzone.com.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:14
●NSns2.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:14
●NSns3.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:14
●NSns4.zonedns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:14
●MXkeyzone.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:14
●A103.159.51.72026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| keyzone.vn | ns2.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.39.159
NS records: ns2.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keyzone.vn (unsigned zone)
⏱️ Timing
Total: 2247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.159.51.7 |
| NS | 4 | ns1.zonedns.vn, ns2.zonedns.vn... |
| MX | 1 | keyzone.vn (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.keyzone.vn |
Analysis
Hierarchy
www.keyzone.vn is a child of keyzone.vn.
Mail Server Role
keyzone.vn serves as the mail server for keyzone.vn.
IP Addresses
keyzone.vn resolves to one IP number: 103.159.51.7.
Name Servers
keyzone.vn delegates to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
keyzone.vn at least partially shares name servers with other domains, including caticlothing.com, bodhihouse.vn, nbach.edu.vn, thenysmile.vn and caotailor.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 maps to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn maps to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn maps to 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn maps to 2001:df1:3200::15 and 103.28.39.159
Host names that map to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Host names that map to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn
Pattern: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn; 2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
keyzone.vn is handled by a single mail server, keyzone.vn.
Host name keyzone.vn resolves to a single IP: 103.159.51.7.