otop.cz - robtex.com
otop.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=1782134238 | ||||||
Same first word
otop.cz |
otop.com.tw |
otop.net |
otop.be |
otop.de |
otop.com.br |
otop.com.cn |
otop.live |
otop.ru |
otop.org.pl |
otop.nl |
otop.eu |
otop.fr |
otop.today |
Similar names
DNS History
14 records (8 active, 6 former)
○NS1.ns.gigaserver.cz2015-07-02 → 2020-12-23 · 4 obs
● 2020-12-23 07:52:28
○ 2026-06-12 23:04:32
○ 2026-06-22 14:11:46
○NS2.ns.gigaserver.cz2015-07-02 → 2020-12-23 · 4 obs
● 2020-12-23 07:52:28
○ 2026-06-12 23:04:32
○ 2026-06-22 14:11:46
○NS3.ns.gigaserver.cz2015-07-02 → 2020-12-23 · 4 obs
● 2020-12-23 07:52:28
○ 2026-06-12 23:04:32
○ 2026-06-22 14:11:46
○NS4.ns.gigaserver.cz2015-07-02 → 2020-12-23 · 4 obs
● 2020-12-23 07:52:28
○ 2026-06-12 23:04:32
○ 2026-06-22 14:11:46
●NSns1.regzone.cz2026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
●NSns1.regzone.de2026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
●NSns1.regzone.info2026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
●MX10mx.zoner.com2026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
●MX15mx.zoner.com2026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
○MXmail.otop.cz2015-07-02 → 2020-12-23 · 4 obs
● 2020-12-23 07:52:28
○ 2026-06-12 23:04:32
○ 2026-06-22 14:11:46
●MXrelay.zoner.com2026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
●A217.198.113.1042026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
●A2a00:19a0:3:71:0:d9c6:7168:12026-06-12 → 2026-06-22 · 3 obs
● 2026-06-12 23:04:32
● 2026-06-22 14:11:46
○A85.118.128.262015-07-02 → 2020-12-23 · 4 obs
● 2020-12-23 07:52:28
○ 2026-06-12 23:04:32
○ 2026-06-22 14:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| otop.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:217.198.113.10
NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.113.104 |
| AAAA | 1 | 2a00:19a0:3:71:0:d9c6:7168:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)... |
| TXT | 2 | v=spf1 include:spf-zoner-zmail.zoner.com, google-site-verification=DWSkEGIWx5ZYjrc |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
IP Addresses
otop.cz directs to two IP numbers, 217.198.113.104 and 2a00:19a0:3:71:0:d9c6:7168:1
carpo.cz, epessro.cz, lancaric.com plus two other host names have IP numbers in common with otop.cz.
Name Servers
DNS for otop.cz is handled by three authoritative name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
otop.cz partially shares its NS delegation with several other domains, including losovna.net, reality-zilina.com, rosesonly.cz and two others.
Three hostnames — ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info — each have two IP addresses: ns1.regzone.cz has 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de has 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info has 81.0.233.10 and 2001:1528:147::10.
Mail Servers
otop.cz uses three mail servers — 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.
At least some of the mail servers used by otop.cz are shared with other domains: zoner.com.es, hetta.cz, vostok.cz and two others among them.
10mx.zoner.com, 15mx.zoner.com and relay.zoner.com all have one IP address each — 10mx.zoner.com directs to 217.198.120.36, 15mx.zoner.com directs to 81.0.233.6 and relay.zoner.com directs to 217.198.120.100.