ucto2000.cz - robtex.com
ucto2000.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=1778563035 | ||||||
Subdomains
www.ucto2000.cz |
Same first word
ucto2000.cz |
DNS History
11 records (8 active, 3 former)
●NSns1.regzone.cz2015-07-05 → 2026-05-12 · 2 obs
● 2026-05-12 05:46:36
●NSns1.regzone.de2015-07-05 → 2026-05-12 · 2 obs
● 2026-05-12 05:46:36
●NSns1.regzone.info2015-07-05 → 2026-05-12 · 2 obs
● 2026-05-12 05:46:36
●MX10mx.zoner.com2015-07-05 → 2026-05-12 · 4 obs
● 2026-03-26 19:40:02
○ 2026-04-05 10:31:44
● 2026-05-12 05:46:36
●MX15mx.zoner.com2015-07-05 → 2026-05-12 · 4 obs
● 2026-03-26 19:40:02
○ 2026-04-05 10:31:44
● 2026-05-12 05:46:36
●MXrelay.zoner.com2015-07-05 → 2026-05-12 · 4 obs
● 2026-03-26 19:40:02
○ 2026-04-05 10:31:44
● 2026-05-12 05:46:36
○A217.198.114.162015-11-10 → 2017-06-19 · 5 obs
● 2015-11-10 15:39:56
● 2017-06-19 16:45:14
○ 2026-02-16 15:41:12
○ 2026-05-12 05:46:36
○A217.198.115.1222015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-10 15:39:56
○ 2026-05-12 05:46:36
●A217.198.115.1642026-02-16 → 2026-05-12 · 5 obs
● 2026-02-16 15:41:12
● 2026-03-26 19:40:02
○ 2026-04-05 10:31:44
● 2026-05-12 05:46:36
○A2a00:19a0:3:72:0:d9c6:7210:12015-11-10 → 2017-06-19 · 5 obs
● 2015-11-10 15:39:56
● 2017-06-19 16:45:14
○ 2026-02-16 15:41:12
○ 2026-05-12 05:46:36
●A2a00:19a0:3:73:0:d9c6:73a4:12026-02-16 → 2026-05-12 · 5 obs
● 2026-02-16 15:41:12
● 2026-03-26 19:40:02
○ 2026-04-05 10:31:44
● 2026-05-12 05:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ucto2000.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:81.0.233.10
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: 1306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.115.164 |
| AAAA | 1 | 2a00:19a0:3:73:0:d9c6:73a4:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)... |
| TXT | 2 | google-site-verification=oQ6uuagrb5uAhG4, v=spf1 include:spf-zoner-zmail.zoner.com |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
Hierarchy
ucto2000.cz is the parent of www.ucto2000.cz.
IP Addresses
ucto2000.cz resolves to two IP numbers: 2a00:19a0:3:73:0:d9c6:73a4:1 and 217.198.115.164.
Other host names, for instance moldaupark.com, exteria.at, cbaa.cz, www.znakon.cz and apage.cz share IP numbers with ucto2000.cz.
Name Servers
ucto2000.cz delegates to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
ucto2000.cz shares some name servers with other domains, for example zabavac.sk, d3park.com, nexuss.cz, tryinapp.com and viainternet.cz.
Host names with two IP numbers:
ns1.regzone.cz: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10
ns1.regzone.de: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43
ns1.regzone.info: 2001:1528:147::10 and 81.0.233.10
Mail Servers
ucto2000.cz is handled by three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.
ucto2000.cz shares some mail servers with other domains, at least partially; for instance isb.cz, webkamery.online, pfeifer.cz, stickypassword.fr and mail.mebs.sk.
Host names with a single IP: 10mx.zoner.com points to 217.198.120.36; 15mx.zoner.com points to 81.0.233.6; relay.zoner.com points to 217.198.120.100.