`cfosolutions.com.vn`

DNSSEC	⚠️ Not signed
A	193.226.78.178^{🇭🇰 M-1193.226.78.0/24}
		PTR	`oslo.vietnap.net`
NS	`ns1.rdns.vn` ⭐
		A	2401:5f80:5001:9::a5^{🇻🇳 VTDC-AS-VN2401:5f80:5000::/36 VTDC-VN}
		A	171.244.141.236^{🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object}
NS	`ns2.vietnap.net`
		A	2406:9c80::9000:854^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
		A	103.1.238.205^{🇻🇳 SUPERDATA103.1.238.0/24 -VN}
			PTR	`pa-103-1-238-205.rdns.vn`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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 a mx include:_spf.google.com -all`
SOA	`ns1.rdns.vn`hostmaster@cfosolutions.com.vn 2026-02-17 #2

`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=2022687517

Same first word

cfosolutions.org

cfosolutions.com.vn

Similar names

solucionsoft.com

DNS History

15 records (8 active, 7 former)

●NSns1.rdns.vn2026-04-19 → 2026-04-25 · 3 obs

○ 2020-01-19 17:49:52
● 2026-04-19 23:05:46
● 2026-04-25 13:09:20

○NSns1.vietnap.net2015-08-15 → 2020-01-19 · 4 obs

● 2015-08-15 20:54:46
● 2020-01-19 17:49:52
○ 2026-04-19 23:05:46
○ 2026-04-25 13:09:20

●NSns2.vietnap.net2015-08-15 → 2026-04-25 · 5 obs

● 2015-08-15 20:54:46
● 2017-03-27 19:40:44
○ 2020-01-19 17:49:52
● 2026-04-19 23:05:46
● 2026-04-25 13:09:20

○NSns2.vietnap.org2020-01-19 → 2020-01-19 · 4 obs

○ 2017-03-27 19:40:44
● 2020-01-19 17:49:52
○ 2026-04-19 23:05:46
○ 2026-04-25 13:09:20

○NSns5.vietnap.net2015-08-15 → 2016-07-15 · 4 obs

● 2015-08-15 20:54:46
● 2016-07-15 10:01:20
○ 2017-03-27 19:40:44
○ 2026-04-25 13:09:20

●MXalt1.aspmx.l.google.com2017-03-27 → 2026-04-25 · 3 obs

○ 2016-07-15 10:01:20
● 2017-03-27 19:40:44
● 2026-04-25 13:09:20

●MXalt2.aspmx.l.google.com2017-03-27 → 2026-04-25 · 3 obs

○ 2016-07-15 10:01:20
● 2017-03-27 19:40:44
● 2026-04-25 13:09:20

●MXalt3.aspmx.l.google.com2017-03-27 → 2026-04-25 · 3 obs

○ 2016-07-15 10:01:20
● 2017-03-27 19:40:44
● 2026-04-25 13:09:20

●MXalt4.aspmx.l.google.com2017-03-27 → 2026-04-25 · 3 obs

○ 2016-07-15 10:01:20
● 2017-03-27 19:40:44
● 2026-04-25 13:09:20

●MXaspmx.l.google.com2017-03-27 → 2026-04-25 · 3 obs

○ 2016-07-15 10:01:20
● 2017-03-27 19:40:44
● 2026-04-25 13:09:20

○MXsmx1.vietnap.net2015-08-15 → 2016-07-15 · 4 obs

● 2015-08-15 20:54:46
● 2016-07-15 10:01:20
○ 2017-03-27 19:40:44
○ 2026-04-25 13:09:20

○MXsmx2.vietnap.net2015-08-15 → 2016-07-15 · 4 obs

● 2015-08-15 20:54:46
● 2016-07-15 10:01:20
○ 2017-03-27 19:40:44
○ 2026-04-25 13:09:20

●A193.226.78.1782026-04-19 → 2026-04-25 · 3 obs

○ 2020-01-19 17:49:52
● 2026-04-19 23:05:46
● 2026-04-25 13:09:20

○A69.46.41.182015-08-15 → 2017-03-27 · 4 obs

● 2015-08-15 20:54:46
● 2017-03-27 19:40:44
○ 2020-01-19 17:49:52
○ 2026-04-25 13:09:20

○A94.237.68.442020-01-19 → 2020-01-19 · 4 obs

○ 2017-03-27 19:40:44
● 2020-01-19 17:49:52
○ 2026-04-19 23:05:46
○ 2026-04-25 13:09:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
cfosolutions.com.vn	ns2.vietnap.net, ns1.rdns.vn	-

✅ Authoritative Response

Server:171.244.141.236

NS records: ns2.vietnap.net, ns1.rdns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfosolutions.com.vn (unsigned zone)

⏱️ Timing

Total: 2023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.226.78.178`
NS	2	`ns2.vietnap.net, ns1.rdns.vn`
MX	5	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	1	`v=spf1 a mx include:_spf.google.com -all`
SOA	1	`ns1.rdns.vn hostmaster.cfosolutions.com.`

Analysis

IP Addresses

cfosolutions.com.vn points to a single IP address: 193.226.78.178.

Other host names such as oslo.vietnap.net, vieclamnambo.vn, mail.vieclamnambo.vn, mail.erahouse.com.vn and sg.rdns.vn share IPs with cfosolutions.com.vn.

Name Servers

Two name servers ns2.vietnap.net and ns1.rdns.vn handle the delegation for cfosolutions.com.vn.

cfosolutions.com.vn shares the same name server setup as other domains, for example 1stshipping.com.vn, ntu.vn, inter.vn, vietuni.com.vn and giaiphapexcel.com.

cfosolutions.com.vn at least partially shares name servers with other domains, for example duongdong.com.vn, khoxe.com, heovang.vn, tle.vn and bongdaquocte.vn.