serveradmin.cz - dns.ninja
serveradmin.cz
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=1784920642 | ||||||
Same first word
Similar names
adminserver.pl |
adminserver.org |
adminserver.cn |
adminserver.info |
adminserver.com |
adminserver.de |
adminserver.com.br |
adminserver.online |
DNS History
10 records (7 active, 3 former)
●NSns.forpsi.net2015-06-16 → 2026-07-24 · 2 obs
● 2026-07-24 20:14:26
●MX32c5cf6044b7b06c.mx1.emailprofi.seznam.cz2026-03-11 → 2026-07-24 · 6 obs
● 2026-03-11 16:28:12
● 2026-06-05 22:50:08
○ 2026-06-10 13:43:50
● 2026-07-24 00:16:30
● 2026-07-24 20:14:26
●MX32c5cf6044b7b06c.mx2.emailprofi.seznam.cz2026-03-11 → 2026-07-24 · 6 obs
● 2026-03-11 16:28:12
● 2026-06-05 22:50:08
○ 2026-06-10 13:43:50
● 2026-07-24 00:16:30
● 2026-07-24 20:14:26
○MXemail.avando.cz2015-06-16 → 2018-06-11 · 4 obs
● 2018-06-11 07:59:26
○ 2026-03-11 16:28:12
○ 2026-07-24 20:14:26
●A2a03:3b40:fe:2a3::12026-03-11 → 2026-07-24 · 6 obs
● 2026-03-11 16:28:12
● 2026-06-05 22:50:08
○ 2026-06-10 13:43:50
● 2026-07-24 00:16:30
● 2026-07-24 20:14:26
●A37.205.10.1972026-03-11 → 2026-07-24 · 6 obs
● 2026-03-11 16:28:12
● 2026-06-05 22:50:08
○ 2026-06-10 13:43:50
● 2026-07-24 00:16:30
● 2026-07-24 20:14:26
○A80.211.192.592018-06-11 → 2018-06-11 · 4 obs
● 2018-06-11 07:59:26
○ 2026-03-11 16:28:12
○ 2026-07-24 20:14:26
○A83.167.253.2302015-06-16 → 2016-12-30 · 4 obs
● 2016-12-30 16:24:26
○ 2018-06-11 07:59:26
○ 2026-07-24 20:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| serveradmin.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.205.10.197 |
| AAAA | 1 | 2a03:3b40:fe:2a3::1 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | 32c5cf6044b7b06c.mx1.emailprofi.seznam.c, 32c5cf6044b7b06c.mx2.emailprofi.seznam.c |
| TXT | 1 | "v=spf1 include:spf.seznam.cz ~all" |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
serveradmin.cz directs to two IP numbers, 37.205.10.197 and 2a03:3b40:fe:2a3::1
Two other host names, along with smidek.net, listonoh.cz and normalni.cz, also share IP numbers with serveradmin.cz.
Name Servers
serveradmin.cz carries NS records delegating to ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
serveradmin.cz has at least partial name server overlap with other domains, such as dndplayground.com, puz.cz, oikoymenh.cz and two others.
It is common to find these name servers paired with the name servers ns.forpsi.us.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net are three hostnames that each resolve to a pair of IP addresses: ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
serveradmin.cz is served by two mail servers, 32c5cf6044b7b06c.mx1.emailprofi.seznam.cz and 32c5cf6044b7b06c.mx2.emailprofi.seznam.cz.
32c5cf6044b7b06c.mx1.emailprofi.seznam.cz and 32c5cf6044b7b06c.mx2.emailprofi.seznam.cz both carry two IP addresses. The A records for 32c5cf6044b7b06c.mx1.emailprofi.seznam.cz are 77.75.77.56 and 2a02:598:2::1056; the A records for 32c5cf6044b7b06c.mx2.emailprofi.seznam.cz are 77.75.77.146 and 2a02:598:2::1146.