eosc.cz - robtex.com
eosc.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.251.5.239🇨🇿 CESNET147.251.0.0/16 MUNI-TCZ | ||||||
| NS | ns2.muni.cz ⭐ | ||||||
| A | 2001:718:801:406::10🇨🇿 CESNET2001:718::/32 6-TCZ | ||||||
| A | 147.251.6.10🇨🇿 CESNET147.251.0.0/16 MUNI-TCZ | ||||||
| NS | ns.muni.cz | ||||||
| A | 2001:718:801:404::33🇨🇿 CESNET2001:718::/32 6-TCZ | ||||||
| A | 147.251.4.33🇨🇿 CESNET147.251.0.0/16 MUNI-TCZ | ||||||
| MX | relay.muni.cz ⭐ | ||||||
| A | 147.251.4.35🇨🇿 CESNET147.251.0.0/16 MUNI-TCZ | ||||||
| TXT | MS=ms97855724 | ||||||
| TXT | v=spf1 include:_spf.muni.cz include:cesnet.cz ~all | ||||||
| SOA | ns.muni.czmoucka@ics.muni.cz 2026-04-10 #0 | ||||||
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=1784175460 | ||||||
Same first word
eosc.gov.pl |
eosc.edu |
eosc.ca |
eosc.org |
eosc.cc.ok.us |
eosc.net |
eosc.pl |
eosc.fr |
eosc.com |
eosc.app |
eosc.de |
eosc.cn |
eosc.ru |
eosc.co.uk |
eosc.cz |
eosc.eu |
eosc.com.au |
Similar names
DNS History
4 records (4 active, 0 former)
●A147.251.5.2392026-05-26 → 2026-07-16 · 2 obs
● 2026-07-16 04:27:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| eosc.cz | ns.muni.cz, ns2.muni.cz | 4 records |
✅ Authoritative Response
Server:147.251.6.10
NS records: ns.muni.cz, ns2.muni.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eosc.cz (unsigned zone)
⏱️ Timing
Total: 1939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.251.5.239 |
| NS | 2 | ns.muni.cz, ns2.muni.cz |
| MX | 1 | relay.muni.cz (pri: 100) |
| TXT | 2 | MS=ms97855724, v=spf1 include:_spf.muni.cz include:cesn |
| SOA | 1 | ns.muni.cz moucka.ics.muni.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.muni.cz, ns.muni.cz, ns2.muni.cz...)
Analysis
IP Addresses
eosc.cz has exactly one IP address — 147.251.5.239.
recetox.muni.cz, www.absolventi.muni.cz, ceplant.com plus two other host names have IP numbers in common with eosc.cz.
Name Servers
eosc.cz uses two name servers for its delegation: ns2.muni.cz and ns.muni.cz.
The name server configuration of eosc.cz is shared with other domains, for instance religionistika.cz, bb40.muni.cz, 13.251.147.in-addr.arpa and two others.
There is at least partial name server overlap between eosc.cz and other domains — repozitar.cz, plagiator.cz, egi.eu and two more among them.
These name servers regularly appear alongside anxur.fi.muni.cz, nsa.ces.net, ns.ukb.muni.cz and 6 other name servers in NS record sets.
The two host names ns2.muni.cz and ns.muni.cz each have a pair of IP addresses: ns2.muni.cz has 147.251.6.10 and 2001:718:801:406::10, and ns.muni.cz has 147.251.4.33 and 2001:718:801:404::33.
Mail Servers
eosc.cz uses one mail server — relay.muni.cz.
The mail server setup of eosc.cz matches that of other domains such as tinia-t.ukb.muni.cz, tsbaps1.ics.muni.cz, marmota.fi.muni.cz and two others.
relay.muni.cz directs to just one IP number, 147.251.4.35.