dev.vn - dns.ninja

dev.vn

DNSSEC⚠️ Not signed
A208.101.15.248πŸ‡ΊπŸ‡Έ SOFTLAYER208.101.0.0/18 -4-2
PTRf8.0f.65d0.ip4.static.sl-reverse.com
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXdev.vn ⭐
A208.101.15.248πŸ‡ΊπŸ‡Έ SOFTLAYER208.101.0.0/18 -4-2
PTRf8.0f.65d0.ip4.static.sl-reverse.com
SOAns1.zonedns.vnroot@dev.vn 2020-05-02 #6

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030891141

MX for

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vndns1.fpt.vndns11.fpt.vndns12.fpt.vndns2.fpt.vnisp-dns1.fpt.vnMXdev.vnA208.101.15.248
β—‹NSdns1.fpt.vn2015-08-27 β†’ 2016-12-27 Β· 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
β—‹ 2026-02-26 23:22:52
β—‹ 2026-06-15 19:23:36
β—‹NSdns11.fpt.vn2015-08-27 β†’ 2016-12-27 Β· 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
β—‹ 2026-02-26 23:22:52
β—‹ 2026-06-15 19:23:36
β—‹NSdns12.fpt.vn2015-08-27 β†’ 2016-12-27 Β· 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
β—‹ 2026-02-26 23:22:52
β—‹ 2026-06-15 19:23:36
β—‹NSdns2.fpt.vn2015-08-27 β†’ 2016-12-27 Β· 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
β—‹ 2026-02-26 23:22:52
β—‹ 2026-06-15 19:23:36
β—‹NSisp-dns1.fpt.vn2015-08-27 β†’ 2016-12-27 Β· 4 obs
● 2015-08-27 13:54:02
● 2016-12-27 15:33:16
β—‹ 2026-02-26 23:22:52
β—‹ 2026-06-15 19:23:36
●NSns1.zonedns.vn2026-02-26 β†’ 2026-06-15 Β· 3 obs
β—‹ 2016-12-27 15:33:16
● 2026-02-26 23:22:52
● 2026-06-15 19:23:36
●NSns2.zonedns.vn2026-02-26 β†’ 2026-06-15 Β· 3 obs
β—‹ 2016-12-27 15:33:16
● 2026-02-26 23:22:52
● 2026-06-15 19:23:36
●NSns3.zonedns.vn2026-02-26 β†’ 2026-06-15 Β· 3 obs
β—‹ 2016-12-27 15:33:16
● 2026-02-26 23:22:52
● 2026-06-15 19:23:36
●MXdev.vn2026-02-26 β†’ 2026-06-15 Β· 2 obs
● 2026-02-26 23:22:52
● 2026-06-15 19:23:36
●A208.101.15.2482015-08-27 β†’ 2026-06-15 Β· 2 obs
● 2015-08-27 13:54:02
● 2026-06-15 19:23:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...16 records
dev.vnns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn-

βœ… Authoritative Response

Server:103.176.178.51

NS records: ns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev.vn (unsigned zone)

⏱️ Timing

Total: 2138ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1208.101.15.248
NS3ns3.zonedns.vn, ns1.zonedns.vn...
MX1dev.vn (pri: 10)
SOA1ns1.zonedns.vn root.dev.vn

πŸ“Œ 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.