`virtual-pbx.com.vn`

DNSSEC	⚠️ Not signed
A	202.60.104.115^{🇻🇳 HANOITELECOM202.60.104.0/24 -VN}
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	`mail.virtual-pbx.com.vn` ⭐
		A	203.128.246.89^{🇻🇳 HANOITELECOM203.128.246.0/24 HTCHCMC-VN}
TXT	`google-site-verification=8ye1CSzTSRRigw0bn3kzBaQm7Tx51ajS8Y3Tq0qDfDI`
TXT	`v=spf1 ip4:203.128.246.89 include:_spf.google.com ~all`
SOA	`ns1.pavietnam.vn`hostmaster@virtual-pbx.com.vn 2025-04-14 #15

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022712677

Subdomains

mail.virtual-pbx.com.vn

Same first word

virtual-pbx.ru

virtual-pbx.co.uk

virtual-pbx.myshopify.com

virtual-pbx.com.vn

DNS History

5 records (5 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 09:07:48
● 2026-05-13 01:31:20

●NSns2.pavietnam.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 09:07:48
● 2026-05-13 01:31:20

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 09:07:48
● 2026-05-13 01:31:20

●MXmail.virtual-pbx.com.vn2026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 09:07:48
● 2026-05-13 01:31:20

●A202.60.104.1152026-05-01 → 2026-05-13 · 2 obs

● 2026-05-01 09:07:48
● 2026-05-13 01:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
virtual-pbx.com.vn	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for virtual-pbx.com.vn (unsigned zone)

⏱️ Timing

Total: 1088ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.60.104.115`
NS	3	`ns1.pavietnam.vn, ns2.pavietnam.vn...`
MX	1	`mail.virtual-pbx.com.vn (pri: 0)`
TXT	2	`v=spf1 ip4:203.128.246.89 include:_spf.g, google-site-verification=8ye1CSzTSRRigw0`
SOA	1	`ns1.pavietnam.vn hostmaster.virtual-pbx.`

Analysis

Hierarchy

The parent of mail.virtual-pbx.com.vn is virtual-pbx.com.vn.

IP Addresses

virtual-pbx.com.vn points to a single IP number: 202.60.104.115.

Name Servers

The domain virtual-pbx.com.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

virtual-pbx.com.vn shares name servers with other domains at least partially, for instance wefix.vn, ngoinhaxinh.com.vn, datacomquocte.com, doanhungphat.com and namvietstore.com.

these name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.vn, nsbak.pavietnam.vn, ns3.azdigi.com and ns1.nina.vn.

Host names with two IP numbers:

nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

The mail server for virtual-pbx.com.vn is mail.virtual-pbx.com.vn.

Host name mail.virtual-pbx.com.vn resolves to IP 203.128.246.89.

virtual-pbx.com.vn - robtex.com