microserver.cz - dns.ninja
microserver.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4de8:fa71:7e1e::f053🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | whitefox.hosting4u.cz | ||||||
| A | 89.235.1.53🇨🇿 QUANTCOM-AS89.235.0.0/18 Dial Telecom, a.s. | ||||||
| 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 | mail.dc3.cz ⭐ | ||||||
| A | 81.0.217.5🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| SOA | ns1.tele3.czroot@tele3.cz serial=1785951068 | ||||||
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=1786207642 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
○NSns3.tele3.cz2015-05-05 → 2017-03-20 · 4 obs
● 2017-03-20 21:42:02
○ 2020-01-11 06:13:22
○ 2026-08-08 17:01:44
●NSns3.tele3.eu2020-01-11 → 2026-08-08 · 3 obs
● 2020-01-11 06:13:22
● 2026-08-08 17:01:44
○NSns4.tele3.eu2015-10-10 → 2017-03-20 · 5 obs
● 2015-10-10 18:34:30
● 2017-03-20 21:42:02
○ 2020-01-11 06:13:22
○ 2026-08-08 17:01:44
○NSns4.tele3.sk2015-05-05 → 2015-05-05 · 3 obs
○ 2015-10-10 18:34:30
○ 2026-08-08 17:01:44
○NSns4.tele3.us2020-01-11 → 2020-01-11 · 4 obs
● 2020-01-11 06:13:22
○ 2026-02-25 18:16:38
○ 2026-08-08 17:01:44
○MXblackcat.tele3.cz2015-05-05 → 2020-01-11 · 4 obs
● 2020-01-11 06:13:22
○ 2026-02-25 18:16:38
○ 2026-08-08 17:01:44
○A2001:1528:123:123::1002015-05-05 → 2020-01-11 · 4 obs
● 2020-01-11 06:13:22
○ 2026-08-08 17:01:40
○ 2026-08-08 17:01:44
●A2001:4de8:fa71:7e1e::f0532026-08-08 → 2026-08-08 · 3 obs
● 2026-08-08 17:01:40
● 2026-08-08 17:01:44
○A81.0.217.1002015-05-05 → 2020-01-11 · 4 obs
● 2020-01-11 06:13:22
○ 2026-08-08 17:01:40
○ 2026-08-08 17:01:44
●A89.235.1.532026-08-08 → 2026-08-08 · 3 obs
● 2026-08-08 17:01:40
● 2026-08-08 17:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| microserver.cz | ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu | 4 records |
✅ Authoritative Response
Server:95.80.251.222
NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for microserver.cz (unsigned zone)
⏱️ Timing
Total: 1496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.235.1.53 |
| AAAA | 1 | 2001:4de8:fa71:7e1e::f053 |
| NS | 3 | ns2.tele3.cz, ns3.tele3.eu... |
| MX | 1 | mail.dc3.cz (pri: 10) |
| SOA | 1 | ns1.tele3.cz root.tele3.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)
Analysis
Hierarchy
microserver.cz is the parent domain of www.microserver.cz and neon.microserver.cz.
IP Addresses
microserver.cz directs to two IP numbers, 89.235.1.53 and 2001:4de8:fa71:7e1e::f053
Additional host names — jibe.cz, tmp.cz, formix.sk and two others — share IP numbers with microserver.cz.
Name Servers
microserver.cz is delegated to three name servers: ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.
microserver.cz has at least partial name server overlap with other domains, such as autoin-performance.cz, isscb.cz, lukre.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 each resolve to two IP addresses: ns1.tele3.cz resolves to 81.0.217.111 and 2001:1528:123::d01; ns2.tele3.cz resolves to 95.80.251.222 and 2001:4de8:fa71:7e1e::d02; ns3.tele3.eu resolves to 5.9.97.250 and 2a01:4f8:162:24c1::d03.
Mail Servers
microserver.cz has one mail server: mail.dc3.cz.
microserver.cz shares the same mail server setup as other domains, including bulharskem.cz, moscom.cz, relinda.cz and two others.
The mail servers of microserver.cz are at least partially shared with other domains, including strojimport.eu.
mail.dc3.cz resolves to a single IP number: 81.0.217.5.