4medi.cz - robtex.com
4medi.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=1778460434 | ||||||
Subdomains
remote.4medi.cz |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSalfa.ns.active24.cz2015-08-22 → 2017-03-29 · 4 obs
● 2017-03-29 10:41:26
○ 2020-02-24 15:41:04
○ 2026-05-11 01:37:04
○NSbeta.ns.active24.cz2015-08-22 → 2017-03-29 · 4 obs
● 2017-03-29 10:41:26
○ 2020-02-24 15:41:04
○ 2026-05-11 01:37:04
○NSgama.ns.active24.sk2015-08-22 → 2017-03-29 · 4 obs
● 2017-03-29 10:41:26
○ 2020-02-24 15:41:04
○ 2026-05-11 01:37:04
●NSns1.thinline.cz2020-02-24 → 2026-05-11 · 3 obs
● 2020-02-24 15:41:04
● 2026-05-11 01:37:04
●NSns2.thinline.cz2020-02-24 → 2026-05-11 · 3 obs
● 2020-02-24 15:41:04
● 2026-05-11 01:37:04
●NSns3.cesky-hosting.eu2020-02-24 → 2026-05-11 · 3 obs
● 2020-02-24 15:41:04
● 2026-05-11 01:37:04
●MX4medi-cz.mail.protection.outlook.com2026-02-26 → 2026-05-11 · 3 obs
● 2026-02-26 04:56:16
● 2026-05-11 01:37:04
○MXremote.4medi.cz2015-08-22 → 2020-02-24 · 4 obs
● 2020-02-24 15:41:04
○ 2026-02-26 04:56:16
○ 2026-05-11 01:37:04
●A2001:67c:e94:1:1:5bef:c90f:12026-02-26 → 2026-05-11 · 3 obs
● 2026-02-26 04:56:16
● 2026-05-11 01:37:04
○A2a00:1ed0:2:1:1:5bef:c90f:12020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 15:41:04
○ 2026-02-26 04:56:16
○ 2026-05-11 01:37:04
○A81.2.195.712015-08-22 → 2017-03-29 · 4 obs
● 2017-03-29 10:41:26
○ 2020-02-24 15:41:04
○ 2026-05-11 01:37:04
●A91.239.201.152020-02-24 → 2026-05-11 · 3 obs
● 2020-02-24 15:41:04
● 2026-05-11 01:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| 4medi.cz | ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu | 4 records |
✅ Authoritative Response
Server:91.239.200.243
NS records: ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.201.15 |
| AAAA | 1 | 2001:67c:e94:1:1:5bef:c90f:1 |
| NS | 3 | ns1.thinline.cz, ns2.thinline.cz... |
| MX | 1 | 4medi-cz.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms99392655, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.thinline.cz hostmaster.4medi.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
Hierarchy
The parent of remote.4medi.cz is 4medi.cz.
IP Addresses
4medi.cz points to two IP numbers: 2001:67c:e94:1:1:5bef:c90f:1 and 91.239.201.15.
Other host names, for instance zemepis.com, behave.cz, eurolaton.cz, www.karotkin.cz and os3.fermata.cz share IP numbers with 4medi.cz.
Name Servers
The domain 4medi.cz is delegated to three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
4medi.cz shares name servers with other domains at least partially, for instance wamp.cz, renen.cz, zsuniverzum.cz, cesky-raj.net and automotosvet.cz.
Host names with two IP numbers:
ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243
ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2
ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18
Mail Servers
The mail server for 4medi.cz is 4medi-cz.mail.protection.outlook.com.
Host 4medi-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::20, 52.101.68.0, 52.101.68.21, 52.101.68.36 and 52.101.73.6.