multicentrum.cz - robtex.com
multicentrum.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=1774581436 | ||||||
Subdomains
mail.multicentrum.cz |
Same first word
multicentrum.cz |
multicentrum.de |
multicentrum.es |
multicentrum.net |
multicentrum.it |
multicentrum.pl |
multicentrum.warszawa.pl |
DNS History
13 records (7 active, 6 former)
●NSns.gransy.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:32
○NSns.wedos.com2015-08-19 → 2016-04-06 · 4 obs
● 2016-04-06 01:27:50
○ 2017-10-08 03:01:06
○ 2026-03-27 03:57:32
○NSns.wedos.cz2015-08-19 → 2016-01-04 · 4 obs
● 2016-01-04 07:45:22
○ 2016-04-06 01:27:50
○ 2026-03-27 03:57:32
○NSns.wedos.eu2015-08-19 → 2016-04-06 · 4 obs
● 2016-04-06 01:27:50
○ 2017-10-08 03:01:06
○ 2026-03-27 03:57:32
○NSns.wedos.net2015-08-19 → 2016-04-06 · 4 obs
● 2016-04-06 01:27:50
○ 2017-10-08 03:01:06
○ 2026-03-27 03:57:32
●NSns2.gransy.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:32
●NSns3.gransy.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:32
●NSns4.gransy.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:32
●NSns5.gransy.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:32
●MXmail.multicentrum.cz2026-03-27 → 2026-03-27 · 1 obs
○A2a02:2b88:1:4::162015-08-19 → 2016-04-06 · 4 obs
● 2016-04-06 01:27:50
○ 2017-10-08 03:01:06
○ 2026-03-27 03:57:32
○A46.28.105.22015-08-19 → 2016-04-06 · 4 obs
● 2016-04-06 01:27:50
○ 2017-10-08 03:01:06
○ 2026-03-27 03:57:32
●A77.78.104.32026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:57:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| multicentrum.cz | ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com... | - |
✅ Authoritative Response
Server:46.21.100.103
NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for multicentrum.cz (unsigned zone)
⏱️ Timing
Total: 2091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.78.104.3 |
| NS | 5 | ns.gransy.com, ns4.gransy.com... |
| MX | 1 | mail.multicentrum.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:gransy.com |
| SOA | 1 | ns.gransy.com root.gransy.com |
Analysis
Hierarchy
The parent of mail.multicentrum.cz is multicentrum.cz.
IP Addresses
multicentrum.cz points to IP number: 77.78.104.3.
Other host names such as clean.bike, 212-223-72-142.reverse.netdiscounter.de, gamesflare.net, ekonomika.cz and (0x706f726e)file.de share IPs with multicentrum.cz.
Name Servers
multicentrum.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.
multicentrum.cz at least partially shares name servers with other domains, for instance mamutex.hu, vzvgroup.it, conad.cz, czprint.cz and zenzenwoodworking.com.
These name servers are commonly used together with ns2.internetserver.cz, ns.internetserver.cz and ns3.dns-station.net.
Host names with five IP numbers: ns2.gransy.com points to: 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49; ns3.gransy.com points to: 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.
Host names with four IP numbers: ns4.gransy.com points to: 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209; ns.gransy.com points to: 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.
Host names with two IP numbers: ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.
Note: within each group IP numbers increase by 3.
Mail Servers
multicentrum.cz is handled by a single mail server, mail.multicentrum.cz.