`cyberlearn.vn`

DNSSEC	⚠️ Not signed
A	61.14.233.91^{🇻🇳 LUUTRUSO-AS-VN61.14.233.0/24 LUUTRUSO-VN}
		PTR	`no-ptr.123host.vn`
NS	`ns1.luutruso.vn` ⭐
		A	103.255.236.7^{🇻🇳 LUUTRUSO-AS-VN103.255.236.0/24 LUUTRUSO-VN}
			PTR	`ns1.luutruso.vn`
NS	`ns2.luutruso.vn`
		A	139.144.121.147^{🇸🇬 AKAMAI-LINODE-AP139.144.112.0/20 Akamai Technologies}
			PTR	`ns2.luutruso.vn`
NS	`nsbak.luutruso.net`
		A	103.255.238.7^{🇻🇳 LUUTRUSO-AS-VN103.255.238.0/24 LUUTRUSO-VN}
			PTR	`nsbak.luutruso.net`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`zoho-verification=zb11979279.zmverify.zoho.com`
TXT	`v=spf1 include:zoho.com ~all`
SOA	`ns1.luutruso.vn`support@123host.vn 2025-06-04 #6

`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=2030760955

Subdomains

crm.cyberlearn.vn

www.cyberlearn.vn

casestudy.cyberlearn.vn

login.cyberlearn.vn

Same first word

cyberlearn.info

cyberlearn.org

cyberlearn.ch

cyberlearn.co.il

cyberlearn.app

cyberlearn.vn

Similar names

lanceberry.com

learncyber.zone

DNS History

7 records (7 active, 0 former)

●NSns1.luutruso.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

●NSns2.luutruso.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

●NSnsbak.luutruso.net2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

●MXmx.zoho.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

●MXmx2.zoho.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

●MXmx3.zoho.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

●A61.14.233.912026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:43:22
● 2026-05-11 18:43:08

🔍 DNS Trace

Analysis

Hierarchy

cyberlearn.vn is a parent of crm.cyberlearn.vn, www.cyberlearn.vn, casestudy.cyberlearn.vn and login.cyberlearn.vn.

IP Addresses

cyberlearn.vn points to IP number: 61.14.233.91.

Other host names for instance cybersoft.edu.vn, fullstack.cybersoft.edu.vn, www.cyberlearn.vn and hocbong.cybersoft.edu.vn share IP numbers with cyberlearn.vn.

Name Servers

cyberlearn.vn is delegated to three name servers: nsbak.luutruso.net, ns1.luutruso.vn and ns2.luutruso.vn.

cyberlearn.vn at least partially shares name servers with other domains, for instance uscargo.net, cleanhealthy.vn, bfaudio.com, camdocaugiay.vn and hayato.pro.vn.

these name servers are often used in conjunction with the name servers nsbak.luutruso.net.directideleteddomain.com.

Host names with a single IP:

nsbak.luutruso.net points to: 103.255.238.7.

ns1.luutruso.vn points to: 103.255.236.7.

ns2.luutruso.vn points to: 139.144.121.147.

Mail Servers

Three mail servers handle cyberlearn.vn: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

cyberlearn.vn shares at least partially some mail servers with other domains, including gurmuki.com, ufukbenin.com, iusca.org, aexch.com and symits.com.