`dev-test-pcs.tensor.vn`

CNAME	`tensor.vn`
DNSSEC	🔒 Signed (DS record present)
A	203.210.223.129^{🇻🇳 VTN-1203.210.208.0/20 VNPT}
		PTR	`mail2.interwoodvn.com`
NS	`dnssec1.pavietnam.vn` ⭐
		A	2406:9c80::9000:202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	112.213.82.186^{🇻🇳 SUPERDATA112.213.82.0/24 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	`dnssec1.dotvndns.vn`
NS	`dnssec2.pavietnam.vn`
		A	2406:9c80::9000:d202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	222.255.121.214^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`dnssec2.dotvndns.vn`
NS	`dnssecbak.pavietnam.net`
		A	2406:9c80::9000:d203^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	203.162.78.50^{🇻🇳 VDC203.162.78.0/24 VNPT}
			PTR	`ci78-50.netnam.vn`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=5UrRZDWbEvlSWSOregHn`
SOA	`dnssec1.pavietnam.vn`hostmaster@tensor.vn 2026-05-10 #7

`tensor.vn`

	DNSSEC	🔒 Signed (DS record present)
	A	203.210.223.129^{🇻🇳 VTN-1203.210.208.0/20 VNPT}
	NS	`dnssec1.pavietnam.vn` ⭐
	NS	`dnssec2.pavietnam.vn`
	NS	`dnssecbak.pavietnam.net`
	MX	`mx1.larksuite.com` ⭐
	MX	`mx2.larksuite.com`⁽⁵⁾
	MX	`mx3.larksuite.com`⁽¹⁰⁾
	TXT	`v=spf1 +include:spf.onlarksuite.com -all`
	TXT	`verification-code-site-App_lark=5UrRZDWbEvlSWSOregHn`
	SOA	`dnssec1.pavietnam.vn`hostmaster@tensor.vn 2026-05-10 #7

DNS History

1 record (1 active, 0 former)

●CNAMEtensor.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 16:22:52
● 2026-05-10 03:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
tensor.vn	dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net	-

✅ Authoritative Response

Server:203.162.78.50

NS records: dnssec1.pavietnam.vn, dnssec2.pavietnam.vn, dnssecbak.pavietnam.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2808ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`tensor.vn`

Analysis

IP Addresses

dev-test-pcs.tensor.vn points to a single IP number: 203.210.223.129.

Other host names such as tensor.vn and tensor.ddns.net share IP numbers with dev-test-pcs.tensor.vn.

Name Servers

The delegation for dev-test-pcs.tensor.vn is handled by three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.

dev-test-pcs.tensor.vn at least partially shares name servers with other domains, for instance vuss.com.vn, mrdconnect.vn, trangmuabannhadat.com.vn, sbio.io.vn and villavietnam.vn.

these name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Two IP numbers per host:

dnssecbak.pavietnam.net points to 2406:9c80::9000:d203 and 203.162.78.50.

dnssec1.pavietnam.vn points to 2406:9c80::9000:202 and 112.213.82.186.

dnssec2.pavietnam.vn points to 2406:9c80::9000:d202 and 222.255.121.214.

Mail Servers

dev-test-pcs.tensor.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

dev-test-pcs.tensor.vn shares mail servers with other domains at least in part, for instance carem.vn, usdq.com, spaces.edu.vn, teacupinc.com and abjad.xyz.

Hostnames with three IP numbers:

mx3.larksuite.com points to: 18.139.153.173 101.126.58.223 and 122.14.230.154.

Hostnames with one IP number:

mx1.larksuite.com points to: 18.139.153.173.

mx2.larksuite.com points to: 18.139.153.173.

Hostnames pointing to 18.139.153.173: mx3.larksuite.commx1.larksuite.com and mx2.larksuite.com.

dev-test-pcs.tensor.vn - robtex.com

dev-test-pcs.tensor.vn

tensor.vn