bua.vn - robtex.com

bua.vn

DNSSEC⚠️ Not signed
A45.119.84.172πŸ‡»πŸ‡³ LVSS-AS-VN45.119.84.0/24 LVSS-VN
NSx.hkda.vn ⭐ ⚠️ Not in parent delegation
A167.114.147.95πŸ‡¨πŸ‡¦ OVH167.114.128.0/18 Hosting route
NSb.url.com.vn ⚠️ Not in zone NS records
A45.119.84.172πŸ‡»πŸ‡³ LVSS-AS-VN45.119.84.0/24 LVSS-VN
NSs.url.com.vn ⚠️ Not in zone NS records
A45.119.84.172πŸ‡»πŸ‡³ LVSS-AS-VN45.119.84.0/24 LVSS-VN
NSy.hkda.vn ⚠️ Not in parent delegation
A51.79.210.111πŸ‡ΈπŸ‡¬ OVH51.79.128.0/17
NSz.hkda.vn ⚠️ Not in parent delegation
A45.119.84.172πŸ‡»πŸ‡³ LVSS-AS-VN45.119.84.0/24 LVSS-VN
MXbua.vn ⭐
A45.119.84.172πŸ‡»πŸ‡³ LVSS-AS-VN45.119.84.0/24 LVSS-VN
TXTv=spf1 +a +mx +ip4:45.119.84.172 ~all
SOAx.hkda.vnkythuat@hkda.vn 2025-10-12 #0

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn πŸ”’
NSb.dns-servers.vn πŸ”’
NSc.dns-servers.vn πŸ”’
NSd.dns-servers.vn πŸ”’
NSe.dns-servers.vn πŸ”’
NSf.dns-servers.vn πŸ”’
NSg.dns-servers.vn πŸ”’
NSh.dns-servers.vn πŸ”’
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030513842

Previously MX for

Subdomains

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSb.url.com.vns.url.com.vnx.hkda.vny.hkda.vnz.hkda.vndns19.fpt.vndns20.fpt.vnns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXbua.vnA45.119.84.172112.213.89.38209.99.16.245210.211.118.19
●NSb.url.com.vn2026-02-16 β†’ 2026-03-11 Β· 3 obs
β—‹ 2021-01-19 23:48:58
● 2026-02-16 20:59:12
● 2026-03-11 11:58:32
β—‹NSdns19.fpt.vn2015-06-05 β†’ 2016-04-27 Β· 4 obs
● 2015-06-05 20:59:40
● 2016-04-27 10:19:36
β—‹ 2016-07-09 17:49:26
β—‹ 2026-03-11 11:58:32
β—‹NSdns20.fpt.vn2015-06-05 β†’ 2016-04-27 Β· 4 obs
● 2015-06-05 20:59:40
● 2016-04-27 10:19:36
β—‹ 2016-07-09 17:49:26
β—‹ 2026-03-11 11:58:32
β—‹NSns1.pavietnam.vn2017-01-10 β†’ 2021-01-19 Β· 5 obs
β—‹ 2016-07-09 17:49:26
● 2017-01-10 02:10:10
● 2021-01-19 23:48:58
β—‹ 2026-02-16 20:59:12
β—‹ 2026-03-11 11:58:32
β—‹NSns2.pavietnam.vn2017-01-10 β†’ 2021-01-19 Β· 5 obs
β—‹ 2016-07-09 17:49:26
● 2017-01-10 02:10:10
● 2021-01-19 23:48:58
β—‹ 2026-02-16 20:59:12
β—‹ 2026-03-11 11:58:32
β—‹NSnsbak.pavietnam.net2017-01-10 β†’ 2021-01-19 Β· 5 obs
β—‹ 2016-07-09 17:49:26
● 2017-01-10 02:10:10
● 2021-01-19 23:48:58
β—‹ 2026-02-16 20:59:12
β—‹ 2026-03-11 11:58:32
●NSs.url.com.vn2026-02-16 β†’ 2026-03-11 Β· 3 obs
β—‹ 2021-01-19 23:48:58
● 2026-02-16 20:59:12
● 2026-03-11 11:58:32
●NSx.hkda.vn2026-02-16 β†’ 2026-03-11 Β· 3 obs
β—‹ 2021-01-19 23:48:58
● 2026-02-16 20:59:12
● 2026-03-11 11:58:32
●NSy.hkda.vn2026-03-01 β†’ 2026-03-11 Β· 8 obs
β—‹ 2026-02-16 20:59:12
● 2026-03-01 05:28:18
● 2026-03-03 10:43:16
β—‹ 2026-03-03 16:11:22
● 2026-03-09 19:57:56
β—‹ 2026-03-09 21:42:10
● 2026-03-11 11:58:30
● 2026-03-11 11:58:32
●NSz.hkda.vn2026-03-01 β†’ 2026-03-11 Β· 8 obs
β—‹ 2026-02-16 20:59:12
● 2026-03-01 05:28:18
● 2026-03-03 10:43:16
β—‹ 2026-03-03 16:11:22
● 2026-03-09 19:57:56
β—‹ 2026-03-09 21:42:10
● 2026-03-11 11:58:30
● 2026-03-11 11:58:32
●MXbua.vn2026-02-16 β†’ 2026-03-11 Β· 7 obs
● 2026-02-16 20:59:12
● 2026-03-03 10:43:16
β—‹ 2026-03-03 16:11:22
● 2026-03-09 19:57:56
β—‹ 2026-03-09 21:42:10
● 2026-03-11 11:58:30
● 2026-03-11 11:58:32
β—‹A112.213.89.382017-01-10 β†’ 2026-02-16 Β· 5 obs
β—‹ 2016-07-09 17:49:26
● 2017-01-10 02:10:10
● 2026-02-16 20:59:12
β—‹ 2026-03-01 05:28:18
β—‹ 2026-03-11 11:58:32
β—‹A209.99.16.2452015-06-05 β†’ 2015-06-05 Β· 3 obs
● 2015-06-05 20:59:40
β—‹ 2015-11-02 05:37:08
β—‹ 2026-03-11 11:58:32
β—‹A210.211.118.192015-11-02 β†’ 2016-04-27 Β· 5 obs
β—‹ 2015-06-05 20:59:40
● 2015-11-02 05:37:08
● 2016-04-27 10:19:36
β—‹ 2016-07-09 17:49:26
β—‹ 2026-03-11 11:58:32
●A45.119.84.1722026-02-16 β†’ 2026-03-11 Β· 8 obs
β—‹ 2017-01-10 02:10:10
● 2026-02-16 20:59:12
● 2026-03-03 10:43:16
β—‹ 2026-03-03 16:11:22
● 2026-03-09 19:57:56
β—‹ 2026-03-09 21:42:10
● 2026-03-11 11:58:30
● 2026-03-11 11:58:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...16 records
bua.vns.url.com.vn, b.url.com.vn-

βœ… Authoritative Response

Server: 45.119.84.172

NS records: s.url.com.vn, b.url.com.vn

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bua.vn (unsigned zone)

⏱️ Timing

Total: 1909ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A145.119.84.172
NS3z.hkda.vn, y.hkda.vn...
MX1bua.vn (pri: 0)
TXT1v=spf1 +a +mx +ip4:45.119.84.172 ~all
SOA1x.hkda.vn kythuat.hkda.vn

πŸ“Œ Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

Hierarchy

bua.vn is the parent of www.bua.vn.

IP Addresses

bua.vn points to a single IP number: 45.119.84.172.

other host names for instance num.vn, mon.vn, www.icb.vn, bch.vn and gdc.vn share IP numbers with bua.vn.

Name Servers

bua.vn is delegated to five name servers: x.hkda.vn, y.hkda.vn, z.hkda.vn, b.url.com.vn and s.url.com.vn.

bua.vn at least partially shares name servers with other domains, for instance otc.vn, nicewall.vn, mto.vn, revo.vn and kvm.vn.

Hostnames with a single IP

The host name x.hkda.vn points to: 167.114.147.95

The host name y.hkda.vn points to: 51.79.210.111

The host name z.hkda.vn points to: 45.119.84.172

The host name b.url.com.vn points to: 45.119.84.172

The host name s.url.com.vn points to: 45.119.84.172

Hostnames that point to 45.119.84.172: z.hkda.vn, b.url.com.vn and s.url.com.vn

Pattern: z.hkda.vn, b.url.com.vn and s.url.com.vn map to 45.119.84.172

Mail Servers

One mail server handles bua.vn.

Host name bua.vn points to IP address 45.119.84.172.