`bacatechnical.com`

DNSSEC	⚠️ Not signed
A	42.96.43.76^{🇻🇳 CMC-142.96.40.0/22 CMCTELECOM-VN}
NS	`eu.rdns.vn` ⭐ ⚠️ Not in parent delegation
		A	171.244.141.236^{🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object}
NS	`ns1.rdns.vn` ⚠️ Not in zone NS records
		A	2401:5f80:5001:9::a5^{🇻🇳 VTDC-AS-VN2401:5f80:5000::/36 VTDC-VN}
		A	171.244.141.236^{🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object}
NS	`ns2.vietnap.net` ⚠️ Not in zone NS records
		A	2406:9c80::9000:854^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	103.1.238.205^{🇻🇳 SUPERDATA103.1.238.0/24 -VN}
			PTR	`pa-103-1-238-205.rdns.vn`
NS	`sg.rdns.vn` ⚠️ Not in parent delegation
		A	193.226.78.178^{🇭🇰 M-1193.226.78.0/24}
			PTR	`oslo.vietnap.net`
MX	`mail.bacatechnical.com` ⭐
		A	42.96.43.76^{🇻🇳 CMC-142.96.40.0/22 CMCTELECOM-VN}
TXT	`v=spf1 include:spf.vietnap.net ~all`
SOA	`eu.rdns.vn`hostmaster@bacatechnical.com 2026-03-18 #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.net`nstld@verisign-grs.com serial=1778614396

Subdomains

mail.bacatechnical.com

Same first word

bacatechnical.com

DNS History

10 records (6 active, 4 former)

●NSeu.rdns.vn2026-03-23 → 2026-05-12 · 3 obs

○ 2026-03-03 01:30:36
● 2026-03-23 08:25:40
● 2026-05-12 20:02:28

○NSns1.ngocviet.org2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 19:30:20
● 2017-08-06 12:57:36
○ 2026-03-03 01:30:36
○ 2026-05-12 20:02:28

●NSns1.rdns.vn2026-03-03 → 2026-05-12 · 3 obs

○ 2017-08-06 12:57:36
● 2026-03-03 01:30:36
● 2026-05-12 20:02:28

○NSns2.ngocviet.org2016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 19:30:20
● 2017-08-06 12:57:36
○ 2026-03-03 01:30:36
○ 2026-05-12 20:02:28

●NSns2.vietnap.net2026-03-03 → 2026-05-12 · 3 obs

○ 2017-08-06 12:57:36
● 2026-03-03 01:30:36
● 2026-05-12 20:02:28

●NSsg.rdns.vn2026-03-23 → 2026-05-12 · 3 obs

○ 2026-03-03 01:30:36
● 2026-03-23 08:25:40
● 2026-05-12 20:02:28

●MXmail.bacatechnical.com2016-12-14 → 2026-05-12 · 2 obs

● 2016-12-14 19:30:20
● 2026-05-12 20:02:28

○A171.244.63.1822026-03-03 → 2026-03-15 · 5 obs

○ 2017-08-06 12:57:36
● 2026-03-03 01:30:36
● 2026-03-15 02:17:38
○ 2026-03-23 08:25:40
○ 2026-05-12 20:02:28

●A42.96.43.762026-03-23 → 2026-05-12 · 3 obs

○ 2026-03-15 02:17:38
● 2026-03-23 08:25:40
● 2026-05-12 20:02:28

○A69.46.41.712016-12-14 → 2017-08-06 · 4 obs

● 2016-12-14 19:30:20
● 2017-08-06 12:57:36
○ 2026-03-03 01:30:36
○ 2026-05-12 20:02:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bacatechnical.com	ns2.vietnap.net, ns1.rdns.vn	-

✅ Authoritative Response

Server:103.1.238.205

NS records: ns2.vietnap.net, ns1.rdns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bacatechnical.com (unsigned zone)

⏱️ Timing

Total: 1466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.96.43.76`
NS	2	`eu.rdns.vn, sg.rdns.vn`
MX	1	`mail.bacatechnical.com (pri: 10)`
TXT	1	`v=spf1 include:spf.vietnap.net ~all`
SOA	1	`eu.rdns.vn hostmaster.bacatechnical.com`

Analysis

Hierarchy

bacatechnical.com is parent of mail.bacatechnical.com.

IP Addresses

bacatechnical.com points to a single IP: 42.96.43.76.

Other host names, for instance www.muaban.fnbvietnam.vn, prevents.vn, tuyetnga.com.vn, mail.thanhkhoa.com.vn and autodiscover.ntdtravel.com.vn share IP numbers with bacatechnical.com.

Name Servers

bacatechnical.com is delegated to four name servers: ns2.vietnap.net, eu.rdns.vn, ns1.rdns.vn and sg.rdns.vn.

bacatechnical.com at least partially shares its name servers with other domains, for instance vietnap.co, cuongdao.com, iigtravel.com, lopotodanchu.com.vn and ipos.vn.

these name servers are commonly used with the name servers ns1.vietnap.net, ns5.vietnap.net, ns1.bergen.vietnap.net, ns2.bergen.vietnap.net and ns2.vietnap.org.

Host names with two IP numbers:

ns2.vietnap.net points to 2406:9c80::9000:854 and 103.1.238.205.

ns1.rdns.vn points to 2401:5f80:5001:9::a5 and 171.244.141.236.

Host names with one IP number:

eu.rdns.vn points to 171.244.141.236.

sg.rdns.vn points to 193.226.78.178.

Host names that point to 171.244.141.236: ns1.rdns.vn and eu.rdns.vn.

Mail Servers

bacatechnical.com is served by a single mail server, mail.bacatechnical.com.

mail.bacatechnical.com points to IP number 42.96.43.76.

bacatechnical.com - robtex.com