cloudclass.vn - dns.ninja

`cloudclass.vn`

DNSSEC	⚠️ Not signed
A	125.212.227.46^{🇻🇳 VTDC-AS-VN125.212.224.0/21 VIETTEL-VN}
NS	`george.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			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	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			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	`facebook-domain-verification=xvbhlopizxyosx601p31pvh2nf0o2a`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb70649811.zmverify.zoho.com`
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2405942542

`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=2031043342

Subdomains

a.cloudclass.vn

www.cloudclass.vn

Same first word

cloudclass.edu.vn

cloudclass.net

cloudclass.xyz

cloudclass.com.vn

cloudclass.vn

cloudclass.de

cloudclass.com

Similar names

classcloud.ca

classcloud.ai

DNS History

7 records (6 active, 1 former)

●NSgeorge.ns.cloudflare.com2017-03-16 → 2026-07-27 · 2 obs

● 2017-03-16 18:03:54
● 2026-07-27 11:26:36

●NSrosa.ns.cloudflare.com2017-03-16 → 2026-07-27 · 2 obs

● 2017-03-16 18:03:54
● 2026-07-27 11:26:36

●MXmx.zoho.com2026-05-01 → 2026-07-27 · 2 obs

● 2026-05-01 16:26:42
● 2026-07-27 11:26:36

●MXmx2.zoho.com2026-05-01 → 2026-07-27 · 2 obs

● 2026-05-01 16:26:42
● 2026-07-27 11:26:36

●MXmx3.zoho.com2026-05-01 → 2026-07-27 · 2 obs

● 2026-05-01 16:26:42
● 2026-07-27 11:26:36

○A115.84.179.1382017-03-16 → 2019-04-09 · 4 obs

● 2017-03-16 18:03:54
● 2019-04-09 21:55:20
○ 2026-05-01 16:26:42
○ 2026-07-27 11:26:36

●A125.212.227.462026-05-01 → 2026-07-27 · 3 obs

○ 2019-04-09 21:55:20
● 2026-05-01 16:26:42
● 2026-07-27 11:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn...	-
cloudclass.vn	george.ns.cloudflare.com, rosa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.167

NS records: george.ns.cloudflare.com, rosa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudclass.vn (unsigned zone)

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`125.212.227.46`
NS	2	`george.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`facebook-domain-verification=xvbhlopizxy, v=spf1 include:zoho.com ~all...`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

cloudclass.vn serves as the parent of a.cloudclass.vn and www.cloudclass.vn.

IP Addresses

cloudclass.vn has exactly one IP address — 125.212.227.46.

Name Servers

The NS records for cloudclass.vn delegate to george.ns.cloudflare.com and rosa.ns.cloudflare.com.

The name server configuration of cloudclass.vn is shared with other domains, for instance bgcslo.org, camelaa.com, xloyy.com and two others.

At least some of cloudclass.vn's name servers are shared with other domains, for example mutatedbread.space, equilac.co.uk, panchhipetha.com and two more.

These name servers tend to be used in conjunction with the name servers darl.ns.cloudflare.com.

Hosts with 6 IP addresses each:

george.ns.cloudflare.com maps to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 additional IP addresses.

rosa.ns.cloudflare.com maps to 108.162.192.228, 172.64.32.228, 173.245.58.228 and 3 additional IP addresses.

Mail Servers

The MX records for cloudclass.vn list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by cloudclass.vn are shared with other domains: thebeaverandbroadsword.ca, omegabe.com, brevios.com and two others among them.

All three hosts carry a single IP: mx2.zoho.com directs to 136.143.183.44, while mx3.zoho.com and mx.zoho.com both direct to 204.141.43.44.

mx3.zoho.com and mx.zoho.com each have 204.141.43.44 IP addresses.