ekool.cz - robtex.com
ekool.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=1775972834 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NS1.ns.gigaserver.cz2015-08-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:16
●NS2.ns.gigaserver.cz2015-08-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:16
●NS3.ns.gigaserver.cz2015-08-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:16
●NS4.ns.gigaserver.cz2015-08-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:21:16
●MXekool-cz.mail.protection.outlook.com2026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 16:16:16
● 2026-04-12 06:21:16
○MXmail.ekool.cz2015-08-14 → 2017-01-05 · 4 obs
● 2017-01-05 07:30:16
○ 2026-03-26 16:16:16
○ 2026-04-12 06:21:16
●A185.66.36.42026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 16:16:16
● 2026-04-12 06:21:16
○A85.118.128.1422015-08-14 → 2017-01-05 · 4 obs
● 2017-01-05 07:30:16
○ 2026-03-26 16:16:16
○ 2026-04-12 06:21:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| ekool.cz | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz | 4 records |
✅ Authoritative Response
Server:40.67.208.152
NS records: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.66.36.4 |
| NS | 4 | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz... |
| MX | 1 | ekool-cz.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms10487238, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | 1.ns.gigaserver.cz dns.gigaserver.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz...)
Analysis
IP Addresses
ekool.cz points to IP number: 185.66.36.4.
Other host names such as envo.cz, zshovorcovicka.cz, stoneglass.cz, vmd29.farma.gigaserver.cz and pragoperun.cz share IPs with ekool.cz.
Name Servers
ekool.cz is delegated to four name servers: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.
ekool.cz at least partially shares name servers with other domains, for instance kprodukt.cz, johan.cz, audiosat.cz, tfo.cz and tskadan.cz.
These name servers are commonly used together with ns1.gigaserver.cz, ns2.gigaserver.cz and ns3.gigaserver.cz.
Two IPs per host:
1.ns.gigaserver.cz points to 2a03:1e20:0:5::92 and 185.66.36.92
2.ns.gigaserver.cz points to 2a03:1e20:0:5::93 and 185.66.36.93
3.ns.gigaserver.cz points to 2a03:1e20:0:5::250 and 185.66.36.250
One IP per host:
4.ns.gigaserver.cz points to 40.67.208.152
Mail Servers
ekool.cz is handled by a single mail server, ekool-cz.mail.protection.outlook.com.
Host name ekool-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::8, 52.101.68.16, 52.101.68.21, 52.101.68.25 and 52.101.73.6.