`alphaoffice.vn`

DNSSEC	⚠️ Not signed
A	157.10.199.25^{DVS-AS-VN157.10.198.0/23 MEGAHOSTBIZ-VN}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-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	`verification-code-site-App_lark=S93nVIzREVBwGuL6MSaP`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
SOA	`ns1.zonedns.vn`root@alphaoffice.vn 2026-02-09 #1

`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=2030756229

Subdomains

www.alphaoffice.vn

Same first word

alphaoffice.xyz

alphaoffice.ru

alphaoffice.com

alphaoffice.fr

alphaoffice.in

alphaoffice.com.au

alphaoffice.vn

alphaoffice.co.uk

alphaoffice.de

Similar names

officealpha.de

officealpha.com

officealpha.net

DNS History

8 records (8 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●NSns2.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●NSns3.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●NSns4.zonedns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●MXmx1.larksuite.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●MXmx2.larksuite.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●MXmx3.larksuite.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

●A157.10.199.252026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 14:23:32
● 2026-05-10 22:46:44

🔍 DNS Trace

Analysis

Hierarchy

www.alphaoffice.vn is a child of alphaoffice.vn.

IP Addresses

alphaoffice.vn resolves to one IP number: 157.10.199.25.

Name Servers

alphaoffice.vn delegates to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

alphaoffice.vn at least partially shares name servers with other domains, including odayre.com, kego.org, pincho.vn, blogphongthuy.com.vn and acquyglobe.vn.

Host names with two IP numbers

ns1.zonedns.vn maps to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn maps to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn maps to 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn maps to 2001:df1:3200::15 and 103.28.39.159

Host names that map to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Host names that map to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn

Pattern: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn; 2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn

Mail Servers

Three mail servers handle alphaoffice.vn: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

alphaoffice.vn shares at least some mail servers with other domains, for example eduhub.vn, mygear.com.vn, narwal.se, odeo.co.id and traco.co.