server-admin.cz - dns.ninja
server-admin.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.86.104.1🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | kilimanjaro.superhosting.cz | ||||||
| NS | ns1.superhosting.cz ⭐ | ||||||
| A | 2a01:28:cba::1🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| A | 95.168.195.129🇨🇿 SuperNetwork95.168.192.0/19 s.r.o. | ||||||
| PTR | ns1.superhosting.cz | ||||||
| NS | ns2.superhosting.cz | ||||||
| A | 2a01:28:aa:44::2🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | ns2.superhosting.cz | ||||||
| A | 88.86.116.42🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | ns2.superhosting.cz | ||||||
| MX | mail.superhosting.cz ⭐ | ||||||
| A | 95.168.196.37🇨🇿 SuperNetwork95.168.192.0/19 s.r.o. | ||||||
| PTR | mail.superhosting.cz | ||||||
| SOA | ns1.superhosting.czdns@superhosting.cz 2008-07-02 #13 | ||||||
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=1782760638 | ||||||
Subdomains
www.server-admin.cz |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.superhosting.cz2015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 20:12:56
●NSns2.superhosting.cz2015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 20:12:56
○NSns3.superhosting.cz2015-11-03 → 2017-02-12 · 5 obs
● 2015-11-03 07:07:22
● 2017-02-12 06:51:48
○ 2026-03-28 18:54:54
○ 2026-06-29 20:12:56
●MXmail.superhosting.cz2015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 20:12:56
●A88.86.104.12015-06-11 → 2026-06-29 · 2 obs
● 2026-06-29 20:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| server-admin.cz | ns1.superhosting.cz, ns2.superhosting.cz | 2 records |
✅ Authoritative Response
Server:88.86.116.42
NS records: ns1.superhosting.cz, ns2.superhosting.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server-admin.cz (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.104.1 |
| NS | 2 | ns1.superhosting.cz, ns2.superhosting.cz |
| MX | 1 | mail.superhosting.cz (pri: 10) |
| SOA | 1 | ns1.superhosting.cz dns.superhosting.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.superhosting.cz, ns2.superhosting.cz)
Analysis
Hierarchy
The domain www.server-admin.cz falls under the parent server-admin.cz.
IP Addresses
server-admin.cz points to a single IP number: 88.86.104.1.
Additional host names — supercontrol.cz, serverhned.cz, demo-server.cz and two others — share IP numbers with server-admin.cz.
Name Servers
server-admin.cz is served by two delegated name servers, ns1.superhosting.cz and ns2.superhosting.cz.
server-admin.cz shares its name server setup with other domains, including stopaprozivot.cz, 112.234.46.in-addr.arpa, 103.235.37.in-addr.arpa and two others.
At least some of server-admin.cz's name servers are shared with other domains, for example xprofiler.es, managed.sk, webtra.cz and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.mailprofiler.ch, ns1.datacamp.sk and ns2.datacamp.sk.
Each of the two host names carries two IP addresses: ns1.superhosting.cz points to 95.168.195.129 and 2a01:28:cba::1, and ns2.superhosting.cz points to 88.86.116.42 and 2a01:28:aa:44::2.
Mail Servers
server-admin.cz has one mail server: mail.superhosting.cz.
server-admin.cz shares the same mail server setup as other domains, including shmon.cz, pinkas.it, demoserver.cz and two others.
server-admin.cz shares mail servers — at least in part — with other domains, including up-time.cz, fitit.cz, tib.sk and two others.
These mail servers are frequently seen alongside the mail servers backupmail.superhosting.cz.
There is one IP number for mail.superhosting.cz: 95.168.196.37.