mastercloud.sk - dns.ninja
mastercloud.sk
| 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 ⭐ | ||||||
| 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 | ns2.master.cz | ||||||
| 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.master.cz | ||||||
| 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... | ||||||
| SOA | ns1.master.cznoc@master.cz 2021-01-15 #2 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018550121 | ||||||
Subdomains
www.mastercloud.sk |
Same first word
mastercloud.de |
mastercloud.ru |
mastercloud.us |
mastercloud.pl |
mastercloud.co.il |
mastercloud.nl |
mastercloud.es |
mastercloud.in |
mastercloud.com.br |
mastercloud.sk |
mastercloud.cn |
Similar names
DNS History
5 records (4 active, 1 former)
○A81.31.33.532018-08-01 → 2018-08-01 · 3 obs
○ 2021-09-15 16:15:04
○ 2026-06-13 18:11:06
●A81.31.45.1462021-09-15 → 2026-06-13 · 3 obs
● 2021-09-15 16:15:04
● 2026-06-13 18:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, g.tld.sk, f.tld.sk, h.tld.sk | 8 records |
| mastercloud.sk | ns2.master.cz, ns1.master.cz, ns3.master.cz | - |
✅ Authoritative Response
Server:81.31.33.6
NS records: ns2.master.cz, ns1.master.cz, ns3.master.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercloud.sk (unsigned zone)
⏱️ Timing
Total: 1838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.45.146 |
| NS | 3 | ns1.master.cz, ns2.master.cz... |
| TXT | 1 | v=spf1 mx a:d24.westmaster.com a:d78.wes |
| SOA | 1 | ns1.master.cz noc.master.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)
Analysis
Hierarchy
www.mastercloud.sk is a subdomain of mastercloud.sk.
IP Addresses
mastercloud.sk directs to one IP number, which is 81.31.45.146.
Among the host names that share IP numbers with mastercloud.sk are servernow.sk, www.cbix.cz, gigahousing.net and two others.
Name Servers
mastercloud.sk is served by three name servers: ns1.master.cz, ns2.master.cz and ns3.master.cz.
The name servers of mastercloud.sk overlap at least partially with those of other domains — among them 236.167.83.in-addr.arpa, dedicated4u.cz, dedicated4u.com and two more.
These name servers are routinely co-deployed with the name servers ns1.westmaster.com, ns2.westmaster.com, ns1.cloud4data.com and two others.
The hostnames ns1.master.cz, ns2.master.cz and ns3.master.cz each direct to two IP addresses — ns1.master.cz to 81.31.33.23 and 2a01:430:100:16::2, ns2.master.cz to 81.31.33.6 and 2a01:430:200:b::2, and ns3.master.cz to 82.209.3.134 and 2a00:ca8:8000::c0de.