cloud4data.com - dns.ninja

`cloud4data.com`

DNSSEC	⚠️ Not signed
A	81.31.45.146^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
		PTR	`81-31-45-146.static.masterinter.net`
NS	`ns1.master.cz` ⭐ ⚠️ Not in parent delegation
		A	2a01:430:100:16::2^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns1.master.cz`
		A	81.31.33.23^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
			PTR	`ns1.master.cz`
NS	`ns1.cloud4data.com` ⚠️ Not in zone NS records
		A	81.31.33.52^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
			PTR	`ns1.cloud4data.com`
NS	`ns2.cloud4data.com` ⚠️ Not in zone NS records
		A	81.31.33.6^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
			PTR	`ns2.master.cz`
NS	`ns2.master.cz` ⚠️ Not in parent delegation
		A	2a01:430:200:b::2^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`ns2.master.cz`
		A	81.31.33.6^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
			PTR	`ns2.master.cz`
NS	`ns3.cloud4data.com` ⚠️ Not in zone NS records
		A	82.209.3.134^{🇨🇿 PODA-AS82.209.0.0/18 PODA-NET}
			PTR	`ns3.master.cz`
NS	`ns3.master.cz` ⚠️ Not in parent delegation
		A	2a00:ca8:8000::c0de^{🇨🇿 PODA-AS2a00:ca8::/32 PODA a.s.}
			PTR	`ns3.master.cz`
		A	82.209.3.134^{🇨🇿 PODA-AS82.209.0.0/18 PODA-NET}
			PTR	`ns3.master.cz`
MX	`mail.master.cz` ⭐
		A	2a01:430:100:5c::2^{🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ}
			PTR	`mail.master.cz`
		A	81.31.43.64^{🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1}
			PTR	`mail.master.cz`
MX	`ns3.master.cz`⁽²⁰⁾
		A	2a00:ca8:8000::c0de^{🇨🇿 PODA-AS2a00:ca8::/32 PODA a.s.}
			PTR	`ns3.master.cz`
		A	82.209.3.134^{🇨🇿 PODA-AS82.209.0.0/18 PODA-NET}
			PTR	`ns3.master.cz`
TXT	`v=spf1 mx a:d24.westmaster.com a:d78.westmaster.com a:exch.active.master.cz a...`
TXT	`MS=E17A21F56060B210786E26DF4F4F691CC277360F`
SOA	`ns1.master.cz`noc@master.cz 2021-11-23 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781196978

📈 Tranco rank: #541,418

Subdomains

ns1.cloud4data.com

ns2.cloud4data.com

ns3.cloud4data.com

Same first word

cloud4data.sg

cloud4data.com

Similar names

data4cloud.de

DNS History

13 records (9 active, 4 former)

●NSns1.cloud4data.com2026-02-16 → 2026-06-11 · 3 obs

○ 2015-07-04 16:05:24
● 2026-02-16 10:53:24
● 2026-06-11 17:12:24

●NSns1.master.cz2015-07-04 → 2026-06-11 · 2 obs

● 2015-07-04 16:05:24
● 2026-06-11 17:12:24

●NSns2.cloud4data.com2026-02-16 → 2026-06-11 · 3 obs

○ 2015-07-04 16:05:24
● 2026-02-16 10:53:24
● 2026-06-11 17:12:24

●NSns2.master.cz2015-07-04 → 2026-06-11 · 2 obs

● 2015-07-04 16:05:24
● 2026-06-11 17:12:24

●NSns3.cloud4data.com2026-02-16 → 2026-06-11 · 3 obs

○ 2015-07-04 16:05:24
● 2026-02-16 10:53:24
● 2026-06-11 17:12:24

●NSns3.master.cz2015-07-04 → 2026-06-11 · 2 obs

● 2015-07-04 16:05:24
● 2026-06-11 17:12:24

●MXmail.master.cz2015-11-07 → 2026-06-11 · 2 obs

● 2015-11-07 21:14:58
● 2026-06-11 17:12:24

●MXns3.master.cz2015-11-07 → 2026-06-11 · 2 obs

● 2015-11-07 21:14:58
● 2026-06-11 17:12:24

○A52.91.204.2422018-07-22 → 2018-07-22 · 4 obs

○ 2017-02-04 18:07:12
● 2018-07-22 19:53:24
○ 2026-02-16 10:53:24
○ 2026-06-11 17:12:24

○A81.31.33.1292015-11-07 → 2016-02-07 · 5 obs

○ 2015-07-04 16:05:24
● 2015-11-07 21:14:58
● 2016-02-07 02:52:32
○ 2016-04-30 16:32:18
○ 2026-06-11 17:12:24

○A81.31.33.202015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 16:05:24
○ 2015-11-07 21:14:58
○ 2026-06-11 17:12:24

○A81.31.34.1792016-04-30 → 2017-02-04 · 5 obs

○ 2016-02-07 02:52:32
● 2016-04-30 16:32:18
● 2017-02-04 18:07:12
○ 2018-07-22 19:53:24
○ 2026-06-11 17:12:24

●A81.31.45.1462026-02-16 → 2026-06-11 · 3 obs

○ 2018-07-22 19:53:24
● 2026-02-16 10:53:24
● 2026-06-11 17:12:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
cloud4data.com	ns1.cloud4data.com, ns3.cloud4data.com, ns2.cloud4data.com	3 records

✅ Authoritative Response

Server:82.209.3.134

NS records: ns1.cloud4data.com, ns3.cloud4data.com, ns2.cloud4data.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloud4data.com (unsigned zone)

⏱️ Timing

Total: 3449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.31.45.146`
NS	3	`ns3.master.cz, ns2.master.cz...`
MX	2	`ns3.master.cz (pri: 20), mail.master.cz (pri: 10)`
TXT	2	`v=spf1 mx a:d24.westmaster.com a:d78.wes, MS=E17A21F56060B210786E26DF4F4F691CC2773`
SOA	1	`ns1.master.cz noc.master.cz`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.cloud4data.com, ns3.cloud4data.com, ns2.cloud4data.com)

Analysis

Hierarchy

ns1.cloud4data.com, ns2.cloud4data.com and ns3.cloud4data.com are all subdomains of cloud4data.com.

IP Addresses

cloud4data.com directs to one IP number, which is 81.31.45.146.

Among the host names that share IP numbers with cloud4data.com are masterdc.ru, static.rebelhost.cz, www.westmaster.com and two others.

Name Servers

cloud4data.com is served by 6 authoritative name servers — among them ns1.cloud4data.com, ns2.cloud4data.com, ns3.cloud4data.com and 3 others.

The name servers of cloud4data.com overlap at least partially with those of other domains — among them rackservers.cz, 235.185.89.in-addr.arpa, masterinternet.eu and two more.

These name servers are routinely co-deployed with the name servers ns1.master.cz, ns2.master.cz, ns3.master.cz and two others.

Hosts with two IP numbers each:

ns1.master.cz resolves to two addresses: 81.31.33.23 and 2a01:430:100:16::2.

ns2.master.cz resolves to two addresses: 81.31.33.6 and 2a01:430:200:b::2.

ns3.master.cz resolves to two addresses: 82.209.3.134 and 2a00:ca8:8000::c0de.

Host names with one IP number:

The hostname ns1.cloud4data.com resolves to 81.31.33.52.

The hostname ns2.cloud4data.com resolves to 81.31.33.6.

The hostname ns3.cloud4data.com resolves to 82.209.3.134.

ns2.master.cz along with ns2.cloud4data.com each resolve to 81.31.33.6 IP addresses.

ns3.master.cz along with ns3.cloud4data.com each resolve to 82.209.3.134 IP addresses.

Mail Servers

The MX records for cloud4data.com point to two mail servers: mail.master.cz and ns3.master.cz.

cloud4data.com has the same mail server arrangement as a number of other domains, for example mastercloud.pl, westmaster.sg, westmaster.com and two more.

cloud4data.com shares at least some of its mail servers with other domains — for example anglicka-skolka.eu, happyhair.sk, praha-4d-cloud-ups1.masterinter.net and two more.

The mail servers d723.masterinter.net and webhosting.masterinter.net are commonly paired with these mail servers.

Hosts with two IP numbers each:

mail.master.cz resolves to two addresses: 81.31.43.64 and 2a01:430:100:5c::2.