cloudadmin.cz - dns.ninja
cloudadmin.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:430:43::130🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | charon.tele3.cz | ||||||
| A | 81.31.35.130🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| NS | ns1.tele3.cz ⭐ | ||||||
| A | 2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.tele3.cz | ||||||
| A | 81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| NS | ns2.tele3.cz | ||||||
| A | 2001:4de8:fa71:7e1e::d02🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| A | 95.80.251.222🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| NS | ns3.tele3.eu | ||||||
| A | 2a01:4f8:162:24c1::d03🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns3.tele3.eu | ||||||
| A | 5.9.97.250🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns3.tele3.eu | ||||||
| MX | redmail.cloudsystem.cz ⭐ | ||||||
| A | 88.146.242.176🇨🇿 VODAFONE-CZ-AS88.146.192.0/18 Vodafone Czech Republic a.s. | ||||||
| SOA | ns1.tele3.czroot@tele3.cz serial=1781849362 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1782411439 | ||||||
Subdomains
Same first word
cloudadmin.org |
cloudadmin.info |
cloudadmin.cz |
cloudadmin.net |
cloudadmin.mx |
cloudadmin.online |
cloudadmin.com |
cloudadmin.at |
cloudadmin.nl |
cloudadmin.eu |
cloudadmin.io |
cloudadmin.xyz |
cloudadmin.com.br |
Similar names
DNS History
13 records (6 active, 7 former)
○NSns3.tele3.cz2015-08-03 → 2017-02-11 · 4 obs
● 2017-02-11 06:29:30
○ 2019-12-26 21:34:28
○ 2026-06-25 19:13:32
●NSns3.tele3.eu2019-12-26 → 2026-06-25 · 3 obs
● 2019-12-26 21:34:28
● 2026-06-25 19:13:32
○NSns4.tele3.eu2015-12-25 → 2017-02-11 · 5 obs
● 2015-12-25 02:21:10
● 2017-02-11 06:29:30
○ 2019-12-26 21:34:28
○ 2026-06-25 19:13:32
○NSns4.tele3.sk2015-08-03 → 2015-08-03 · 3 obs
○ 2015-12-25 02:21:10
○ 2026-06-25 19:13:32
○NSns4.tele3.us2019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 21:34:28
○ 2026-02-15 19:59:06
○ 2026-06-25 19:13:32
○MXblackcat.tele3.cz2015-08-03 → 2019-12-26 · 4 obs
● 2019-12-26 21:34:28
○ 2026-02-15 19:59:06
○ 2026-06-25 19:13:32
○MXmail.dc3.cz2015-08-03 → 2019-12-26 · 4 obs
● 2019-12-26 21:34:28
○ 2026-02-15 19:59:06
○ 2026-06-25 19:13:32
●MXredmail.cloudsystem.cz2026-02-15 → 2026-06-25 · 3 obs
● 2026-02-15 19:59:06
● 2026-06-25 19:13:32
●A2a01:430:43::1302026-02-15 → 2026-06-25 · 3 obs
● 2026-02-15 19:59:06
● 2026-06-25 19:13:32
●A81.31.35.1302026-02-15 → 2026-06-25 · 3 obs
● 2026-02-15 19:59:06
● 2026-06-25 19:13:32
○A93.99.159.152015-08-03 → 2019-12-26 · 4 obs
● 2019-12-26 21:34:28
○ 2026-02-15 19:59:06
○ 2026-06-25 19:13:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| cloudadmin.cz | ns2.tele3.cz, ns3.tele3.eu, ns1.tele3.cz | 4 records |
✅ Authoritative Response
Server:95.80.251.222
NS records: ns2.tele3.cz, ns3.tele3.eu, ns1.tele3.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.35.130 |
| AAAA | 1 | 2a01:430:43::130 |
| NS | 3 | ns3.tele3.eu, ns2.tele3.cz... |
| MX | 1 | redmail.cloudsystem.cz (pri: 10) |
| SOA | 1 | ns1.tele3.cz root.tele3.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns2.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)
Analysis
Hierarchy
xenie.cloudadmin.cz and mail.cloudadmin.cz each fall under cloudadmin.cz as their parent domain.
IP Addresses
cloudadmin.cz resolves to the IP addresses 81.31.35.130 and 2a01:430:43::130
Two other host names, along with albertmichlerdistillery.at, rivercityprague.cz and in(0x6469636b)emasaze.com, also share IP numbers with cloudadmin.cz.
Name Servers
The authoritative name servers for cloudadmin.cz are ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu — three in total.
cloudadmin.cz has at least partial name server overlap with other domains, such as plackarna.cz, kosso.cz, zsjvm.cz and two others.
It is common to find these name servers paired with the name servers ns4.tele3.us.
ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu all resolve to exactly two IP numbers apiece: ns1.tele3.cz → 81.0.217.111 and 2001:1528:123::d01; ns2.tele3.cz → 95.80.251.222 and 2001:4de8:fa71:7e1e::d02; ns3.tele3.eu → 5.9.97.250 and 2a01:4f8:162:24c1::d03.
Mail Servers
The sole mail server for cloudadmin.cz is redmail.cloudsystem.cz.
Among the domains sharing a mail server setup with cloudadmin.cz are toprated.cz, credina.com, imbiss.cz and two others.
There is at least a partial MX overlap between cloudadmin.cz and other domains, including jakubstary.cz, impasto.cz, royalpraguetravel.cz and two others.
redmail.cloudsystem.cz directs to just one IP number, 88.146.242.176.