cotavina.com - robtex.com
cotavina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.27.236.166🇻🇳 LVSS-AS-VN103.27.236.0/24 LVSS-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 | ||||||
| SOA | ns1.zonedns.vnroot@cotavina.com 2025-12-08 #1 | ||||||
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=1776111872 | ||||||
Same first word
cotavina.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.tenten.vn2020-03-25 → 2020-03-25 · 3 obs
○ 2026-03-29 00:10:10
○ 2026-04-13 20:25:14
●NSns1.zonedns.vn2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 00:10:10
● 2026-04-13 20:25:14
○NSns2.tenten.vn2020-03-25 → 2020-03-25 · 3 obs
○ 2026-03-29 00:10:10
○ 2026-04-13 20:25:14
●NSns2.zonedns.vn2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 00:10:10
● 2026-04-13 20:25:14
○NSns3.tenten.vn2020-03-25 → 2020-03-25 · 3 obs
○ 2026-03-29 00:10:10
○ 2026-04-13 20:25:14
●NSns3.zonedns.vn2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 00:10:10
● 2026-04-13 20:25:14
●NSns4.zonedns.vn2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 00:10:10
● 2026-04-13 20:25:14
●A103.27.236.1662026-03-29 → 2026-04-13 · 2 obs
● 2026-04-13 20:25:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cotavina.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:64.176.84.220
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotavina.com (unsigned zone)
⏱️ Timing
Total: 1309ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.27.236.166 |
| NS | 4 | ns1.zonedns.vn, ns3.zonedns.vn... |
| SOA | 1 | ns1.zonedns.vn root.cotavina.com |
Analysis
IP Addresses
cotavina.com resolves to a single IP address: 103.27.236.166.
Other host names including www.thuaphatlaiquan5.com.vn, gymtch.com, mail.gymtch.com, maygiahuynh.com and mail.fujiasiaelevator.com share IP numbers with cotavina.com.
Name Servers
cotavina.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
cotavina.com at least partially shares name servers with other domains, including battrangvn.com, tinhtien24h.com, tavinaplastic.vn, phutungchienhao.com and chotoc.com.
These name servers are commonly 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.