cvach.cz - robtex.com
cvach.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=1784470642 | ||||||
Subdomains
www.cvach.cz |
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSns1.regzone.cz2015-06-02 → 2026-07-19 · 2 obs
● 2026-07-19 15:11:46
●NSns1.regzone.de2015-06-02 → 2026-07-19 · 2 obs
● 2026-07-19 15:11:46
●NSns1.regzone.info2015-06-02 → 2026-07-19 · 2 obs
● 2026-07-19 15:11:46
●A217.198.114.182026-03-27 → 2026-07-19 · 3 obs
● 2026-03-27 03:29:38
● 2026-07-19 15:11:46
○A217.198.114.2412015-06-02 → 2016-11-20 · 4 obs
● 2016-11-20 04:13:52
○ 2017-06-19 20:41:42
○ 2026-07-19 15:11:46
○A217.198.114.422017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 20:41:42
○ 2026-03-27 03:29:38
○ 2026-07-19 15:11:46
●A2a00:19a0:3:72:0:d9c6:7212:12026-03-27 → 2026-07-19 · 3 obs
● 2026-03-27 03:29:38
● 2026-07-19 15:11:46
○A2a00:19a0:3:72:0:d9c6:722a:12017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 20:41:42
○ 2026-03-27 03:29:38
○ 2026-07-19 15:11:46
○A2a00:19a0:3:72:0:d9c6:72f1:12015-06-02 → 2016-11-20 · 4 obs
● 2016-11-20 04:13:52
○ 2017-06-19 20:41:42
○ 2026-07-19 15:11:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| cvach.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: 1522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.114.18 |
| AAAA | 1 | 2a00:19a0:3:72:0:d9c6:7212:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:81.0.233.104 ip4:217.198.0.0/ |
| 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
www.cvach.cz is a subdomain of cvach.cz.
IP Addresses
cvach.cz points to the IP addresses 217.198.114.18 and 2a00:19a0:3:72:0:d9c6:7212:1
infopharm.eu, www.gpureport.cz, offenheim.cz and two other host names share IP numbers with cvach.cz.
Name Servers
The authoritative name servers for cvach.cz are ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info — three in total.
The name servers of cvach.cz overlap at least partially with those of other domains — among them taktik.hu, altiplano.cz, multilink.cz and two more.
ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info all resolve to exactly two IP numbers apiece: ns1.regzone.cz → 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1; ns1.regzone.de → 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7; ns1.regzone.info → 81.0.233.10 and 2001:1528:147::10.
Mail Servers
Mail for cvach.cz is routed through three mail servers — 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.
cvach.cz has at least partial mail server overlap with other domains such as vefa.cz, iktrade.cz, denalisport.cz and two more.
The hostnames 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com each resolve to a single IP: 10mx.zoner.com → 217.198.120.36, 15mx.zoner.com → 81.0.233.6, relay.zoner.com → 217.198.120.100.