dev.vn - dns.ninja
dev.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 208.101.15.248πΊπΈ SOFTLAYER208.101.0.0/18 -4-2 | ||||||
| PTR | f8.0f.65d0.ip4.static.sl-reverse.com | ||||||
| NS | ns1.zonedns.vn β | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33πΈπ¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220πΈπ¬ 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:ec33πΈπ¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51π»π³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15π»π³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30π»π³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | dev.vn β | ||||||
| A | 208.101.15.248πΊπΈ SOFTLAYER208.101.0.0/18 -4-2 | ||||||
| PTR | f8.0f.65d0.ip4.static.sl-reverse.com | ||||||
| SOA | ns1.zonedns.vnroot@dev.vn 2020-05-02 #6 | ||||||
vn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| 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=2030891141 | ||||||
MX for
dev.vn |
Subdomains
www.dev.vn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
βNSdns1.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSdns11.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSdns12.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSdns2.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSisp-dns1.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSns1.zonedns.vn2026-02-26 β 2026-06-15 Β· 3 obs
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSns2.zonedns.vn2026-02-26 β 2026-06-15 Β· 3 obs
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βNSns3.zonedns.vn2026-02-26 β 2026-06-15 Β· 3 obs
β 2026-02-26 23:22:52
β 2026-06-15 19:23:36
βMXdev.vn2026-02-26 β 2026-06-15 Β· 2 obs
β 2026-06-15 19:23:36
βA208.101.15.2482015-08-27 β 2026-06-15 Β· 2 obs
β 2026-06-15 19:23:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | 16 records |
| dev.vn | ns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn | - |
β Authoritative Response
Server:103.176.178.51
NS records: ns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dev.vn (unsigned zone)
β±οΈ Timing
Total: 2138ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.101.15.248 |
| NS | 3 | ns3.zonedns.vn, ns1.zonedns.vn... |
| MX | 1 | dev.vn (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.dev.vn |
π Glue Records Collected
Total: 16
In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)
Analysis
Hierarchy
The domain www.dev.vn falls under the parent dev.vn.
Mail Server Role
dev.vn handles its own mail, functioning as its own mail server.
IP Addresses
dev.vn resolves to just one IP address, 208.101.15.248.
Other host names share IP numbers with dev.vn; f8.0f.65d0.ip4.static.sl-reverse.com is one such example.
Name Servers
Three name servers are authoritative for dev.vn: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.
At least some of dev.vn's name servers are shared with other domains, for example ivs.vn, medicbaclieu.vn, nonket.vn and two more.
The name servers ns4.zonedns.vn, ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn and two others are commonly seen in use alongside these name servers.
Three hostnames each carry two IP numbers: ns1.zonedns.vn directs to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn directs to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn directs to 103.28.36.30 and 2001:df1:3200::15.
These two host names β ns1.zonedns.vn and ns2.zonedns.vn β each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
Mail Servers
dev.vn is served by just one mail server: dev.vn.
There is one IP number for dev.vn: 208.101.15.248.