`office360.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.44^{🇻🇳 SUPERDATA103.77.162.0/24 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	`easton.maychu.cloud`
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	`ip-112-213-89-22.defastlink.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`ip-172-253-135-27.defastlink.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`r0yqp35c1slq8fskzspw7wlvkmyz22mw`
TXT	`gg8d9scqw86rh4hgg8lz6kl3s07xblsm`
TXT	`hm31pwsrqskvpzvls3k278tvsk16xtnk`
SOA	`ns1.pavietnam.vn`hostmaster@office360.vn 2025-10-25 #20

`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=2030754269

Subdomains

webmail.office360.vn

cpanel.office360.vn

webdisk.office360.vn

www.office360.vn

cpcontacts.office360.vn

cpcalendars.office360.vn

Same first word

office360.ddns.net

office360.eu

office360.fr

office360.co

office360.co.in

office360.bj.cn

office360.vn

office360.gmbh

office360.be

office360.shop

office360.com

office360.de

office360.ru

office360.live

Similar names

360office.de

office306.com

360office.com

DNS History

10 records (9 active, 1 former)

●NSns1.pavietnam.vn2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●NSns2.pavietnam.vn2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●NSnsbak.pavietnam.net2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●MXalt1.aspmx.l.google.com2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●MXalt2.aspmx.l.google.com2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●MXalt3.aspmx.l.google.com2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●MXalt4.aspmx.l.google.com2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●MXaspmx.l.google.com2018-05-13 → 2026-05-10 · 2 obs

● 2018-05-13 04:27:18
● 2026-05-10 08:08:38

●A103.77.162.442026-05-01 → 2026-05-10 · 3 obs

○ 2018-05-13 04:27:18
● 2026-05-01 10:58:38
● 2026-05-10 08:08:38

○A112.213.91.1152018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:27:18
○ 2026-05-01 10:58:38
○ 2026-05-10 08:08:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
office360.vn	ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office360.vn (unsigned zone)

⏱️ Timing

Total: 1501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.44`
NS	3	`ns1.pavietnam.vn, ns2.pavietnam.vn...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`v=spf1 include:_spf.google.com ~all, r0yqp35c1slq8fskzspw7wlvkmyz22mw...`
SOA	1	`ns1.pavietnam.vn hostmaster.office360.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

office360.vn has children including webmail.office360.vn, cpanel.office360.vn, webdisk.office360.vn, www.office360.vn, cpcontacts.office360.vn and a few other host names.

IP Addresses

office360.vn points to a single IP address: 103.77.162.44.

Other host names such as inet365.com, da.rikkei.edu.vn, webdisk.office360.vn, mail.tspolymer.com and aquatechkorea.com share IP numbers with office360.vn.

Name Servers

office360.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

At least part of the name servers for office360.vn are shared with other domains, for instance tanmaipaper.com.vn, duongsinhtuehai.net, nc-net.vn, metacorp.vn and dhlogistics.com.vn.