modra.cz - robtex.com
modra.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=1775985449 | ||||||
Same first word
modra.si |
modra.cz |
modra.com.pl |
modra.eu |
modra.it |
modra.com |
modra.net |
modra.cn |
modra.co.uk |
modra.org |
modra.com.au |
modra.de |
modra.nl |
modra.us |
Similar names
DNS History
14 records (7 active, 7 former)
●NSalfa.ns.active24.cz2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
●NSbeta.ns.active24.cz2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
●NSgama.ns.active24.sk2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
○NSns.gransy.com2015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
○NSns2.gransy.com2015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
○NSns3.gransy.com2015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
○NSns4.gransy.com2015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
○NSns5.gransy.com2015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
○MXmail.modra.cz2015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
●MXmx1.active24.com2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
●MXmx2.active24.com2026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
●A2a02:4a8:ac24:129::13:1942026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
●A31.15.13.1942026-04-01 → 2026-04-12 · 3 obs
● 2026-04-01 01:40:40
● 2026-04-12 09:51:36
○A77.78.104.32015-07-14 → 2016-07-08 · 4 obs
● 2016-07-08 05:47:38
○ 2018-09-07 05:11:26
○ 2026-04-12 09:51:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| modra.cz | alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk | 4 records |
✅ Authoritative Response
Server:185.111.90.94
NS records: alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.15.13.194 |
| AAAA | 1 | 2a02:4a8:ac24:129::13:194 |
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 2 | mx1.active24.com (pri: 10), mx2.active24.com (pri: 20) |
| SOA | 1 | alfa.ns.active24.cz hostmaster.active24. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (alfa.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
IP Addresses
modra.cz points to two IP numbers: 2a02:4a8:ac24:129::13:194 and 31.15.13.194.
Name Servers
modra.cz is delegated to three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
modra.cz at least partially shares name servers with other domains, for instance abitohotel.cz, pawlin-karlov.cz, alternativeinvestment.cz, czloko.net and daczicky.com.
These name servers are commonly used with ns.dns4.cz and ns.dns4.net.
Host alfa.ns.active24.cz points to 2a02:4a8:ac24:100::96:2 and 81.95.96.2; Host beta.ns.active24.cz points to 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94; Host gama.ns.active24.sk points to 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30.
Mail Servers
modra.cz is handled by two mail servers: mx1.active24.com and mx2.active24.com.
The mail server setup for modra.cz matches that of other domains, for instance modemtec.com, exis-int.com, sifrovacihra.cz, dinoshare.cz and zapas.cz.
modra.cz shares at least partially some mail servers with other domains, including babickarstvo.sk, activia.cz, eela.org, katerinaresort.cz and revopoint.cz.
Host names with eight IP numbers: mx1.active24.com points to 2a02:4a8:ac24:101::97:4, 2a02:4a8:ac24:101::97:102, 2a02:4a8:ac24:101::97:111, 2a02:4a8:ac24:101::97:116, 81.95.97.4, 81.95.97.102, 81.95.97.111 and 81.95.97.116.
Host names with two IP numbers: mx2.active24.com points to 2a00:4b40:1000:590:185:111:90:93 and 185.111.90.93.