`bluetechnology.vn`

DNSSEC	⚠️ Not signed
A	103.73.86.108^{🇻🇳 BLUETECH-VN103.73.86.0/24}
NS	`ns1.matbao.vn` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.pavietnam.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.pavietnam.net`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`bluetechnology-vn.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:103.73.86.87 include:spf.protection.outlook.com -all`
SOA	`ns1.matbao.vn`hostmaster@bluetechnology.vn 2026-05-08 #53

`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.vn`postmaster@vnnic.vn serial=2030756287

Subdomains

erpanlam-dev.bluetechnology.vn

Same first word

bluetechnology.fr

bluetechnology.com.tw

bluetechnology.com.br

bluetechnology.us

bluetechnology.ca

bluetechnology.pl

bluetechnology.vn

bluetechnology.dk

bluetechnology.cz

Similar names

lubetechnology.com

lubetechnology.com.au

technologyblue.com

DNS History

6 records (6 active, 0 former)

●NSns1.matbao.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:26:50
● 2026-05-11 00:24:26

●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:26:50
● 2026-05-11 00:24:26

●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:26:50
● 2026-05-11 00:24:26

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:26:50
● 2026-05-11 00:24:26

●MXbluetechnology-vn.mail.protection.outlook.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:26:50
● 2026-05-11 00:24:26

●A103.73.86.1082026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:26:50
● 2026-05-11 00:24:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
bluetechnology.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:112.213.89.22

NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bluetechnology.vn (unsigned zone)

⏱️ Timing

Total: 2423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.73.86.108`
NS	3	`ns1.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`bluetechnology-vn.mail.protection.outloo`
TXT	1	`v=spf1 ip4:103.73.86.87 include:spf.prot`
SOA	1	`ns1.matbao.vn hostmaster.bluetechnology.`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

Hierarchy

bluetechnology.vn is the parent of erpanlam-dev.bluetechnology.vn.

IP Addresses

bluetechnology.vn points to IP number 103.73.86.108.

Name Servers

bluetechnology.vn is delegated to four name servers: nsbak.pavietnam.net, ns1.matbao.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

bluetechnology.vn shares name servers with other domains at least partially, for example goluxury.vn, daugoicaocap.vn, lilyswhite.com, thucucsaigon.com and vsp.vn.