dev.vn - robtex.com
dev.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.zonedns.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=2030957135 | ||||||
Previously MX for
dev.vn |
Subdomains
www.dev.vn |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSdns1.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-07-03 14:40:44
○NSdns11.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-07-03 14:40:44
○NSdns12.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-07-03 14:40:44
○NSdns2.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-07-03 14:40:44
○NSisp-dns1.fpt.vn2015-08-27 → 2016-12-27 · 4 obs
● 2016-12-27 15:33:16
○ 2026-02-26 23:22:52
○ 2026-07-03 14:40:44
●NSns1.zonedns.vn2026-02-26 → 2026-07-03 · 3 obs
● 2026-02-26 23:22:52
● 2026-07-03 14:40:44
●NSns2.zonedns.vn2026-02-26 → 2026-07-03 · 3 obs
● 2026-02-26 23:22:52
● 2026-07-03 14:40:44
●NSns3.zonedns.vn2026-02-26 → 2026-07-03 · 3 obs
● 2026-02-26 23:22:52
● 2026-07-03 14:40:44
○MXdev.vn2026-02-26 → 2026-06-23 · 6 obs
● 2026-06-16 18:18:18
○ 2026-06-19 04:17:58
● 2026-06-23 17:50:28
○ 2026-06-30 20:05:58
○ 2026-07-03 14:40:44
○A208.101.15.2482015-08-27 → 2026-06-23 · 6 obs
● 2026-06-16 18:18:18
○ 2026-06-19 04:17:58
● 2026-06-23 17:50:28
○ 2026-06-30 20:05:58
○ 2026-07-03 14:40:44
🔍 DNS Trace
Analysis
Hierarchy
www.dev.vn is a subdomain of dev.vn.
Name Servers
dev.vn is delegated to three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.
The name servers of dev.vn overlap at least partially with those of other domains — among them ivs.vn, medicbaclieu.vn, nonket.vn and two more.
These name servers commonly co-occur with the name servers ns4.zonedns.vn, ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn and ns2001.nhanhoa.com.
Each of the three hosts ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn points to two IP numbers: ns1.zonedns.vn points to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn points to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn points to 103.28.36.30 and 2001:df1:3200::15.
ns1.zonedns.vn and ns2.zonedns.vn are host names that each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.