razdva.cz - robtex.com
razdva.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=1771291036 | ||||||
Up
smtp.razdva.cz |
ftp.razdva.cz |
webmail.razdva.cz |
www.razdva.cz |
nastaveni.razdva.cz |
Same first word
Similar names
DNS History
18 records (9 active, 9 former)
●NSns1.centrum.cz2015-08-26 → 2026-02-27 · 2 obs
● 2026-02-27 08:41:28
○NSns2.centrum.cz2015-08-26 → 2017-09-22 · 4 obs
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
●NSns2.eco-dns.net2026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
●NSns3.eint.cz2026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
○MXcax.virusfree.cz2015-08-26 → 2017-09-22 · 4 obs
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
○MXcbx.virusfree.cz2015-08-26 → 2017-09-22 · 4 obs
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
○MXccx.spamfree.cz2015-08-26 → 2017-09-22 · 4 obs
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
○MXcdx.spamfree.cz2015-08-26 → 2017-09-22 · 4 obs
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
●MXcentrum-cz-10mx1.eco-mx.cz2026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
●MXcentrum-cz-10mx2.eco-mx.cz2026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
●MXcentrum-cz-20mx1.eco-mx.cz2026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
●MXcentrum-cz-20mx2.eco-mx.cz2026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
○A2a00:da80:0:500::562015-08-26 → 2015-11-13 · 4 obs
● 2015-11-13 11:04:20
○ 2016-02-03 17:39:50
○ 2026-02-27 08:41:28
●A2a00:da80:e::1292026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
○A2a00:da80:f::482016-02-03 → 2017-09-22 · 5 obs
● 2016-02-03 17:39:50
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
○A46.255.224.1172015-08-26 → 2015-11-13 · 4 obs
● 2015-11-13 11:04:20
○ 2016-02-03 17:39:50
○ 2026-02-27 08:41:28
●A46.255.231.1292026-02-20 → 2026-02-27 · 3 obs
● 2026-02-20 12:57:32
● 2026-02-27 08:41:28
○A46.255.231.482016-02-03 → 2017-09-22 · 5 obs
● 2016-02-03 17:39:50
● 2017-09-22 13:20:04
○ 2026-02-20 12:57:32
○ 2026-02-27 08:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| razdva.cz | ns1.centrum.cz, ns2.eco-dns.net, ns3.eint.cz | - |
✅ Authoritative Response
Server: 46.255.225.182
NS records: ns1.centrum.cz, ns2.eco-dns.net, ns3.eint.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.255.231.129 |
| AAAA | 1 | 2a00:da80:e::129 |
| NS | 3 | ns1.centrum.cz, ns2.eco-dns.net... |
| MX | 4 | centrum-cz-10mx2.eco-mx.cz (pri: 10), centrum-cz-10mx1.eco-mx.cz (pri: 10)... |
| TXT | 1 | v=spf1 redirect=_spf.centrum.cz |
| SOA | 1 | ns1.centrum.cz domain.centrumholdings.co |
AI analysis
razdva.cz is a parent of smtp.razdva.cz, ftp.razdva.cz, webmail.razdva.cz, www.razdva.cz and nastaveni.razdva.cz.
razdva.cz points to two IP numbers: 2a00:da80:e::129 and 46.255.231.129.
Other host names, for instance totalreality.cz, disketa.cz, ipotom.cz, kdy-jede.cz and sportdnes.cz share IP numbers with razdva.cz.
The delegation for razdva.cz is handled by three name servers: ns1.centrum.cz, ns3.eint.cz and ns2.eco-dns.net.
razdva.cz at least partially shares name servers with other domains, for instance kdy-jede.cz, 228.255.46.in-addr.arpa, sportdnes.cz, predplatnepodstromek.cz and centrumholdings.cz.
These name servers are commonly used with the name servers ns2.eco-dns.cz.
Two IP numbers per host:
ns1.centrum.cz points to 2a00:da80:0:501::6 and 46.255.225.182.
ns3.eint.cz points to 2a00:da80:1:501::148 and 46.255.227.148.
ns2.eco-dns.net points to 2a02:2b88:2:2::78b1:1 and 46.28.107.112.
razdva.cz is handled by four mail servers: centrum-cz-10mx1.eco-mx.cz, centrum-cz-10mx2.eco-mx.cz, centrum-cz-20mx1.eco-mx.cz and centrum-cz-20mx2.eco-mx.cz.
razdva.cz shares mail servers with other domains at least in part, for instance c-box.cz, cbox.cz, denikinsider.cz, raz-dva.cz and centrum.cz.