classicoil.cz - robtex.com
classicoil.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=1784454441 | ||||||
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
○NSns.forpsi.cz2015-07-18 → 2017-09-29 · 4 obs
● 2017-09-29 02:49:06
○ 2026-06-13 08:07:10
○ 2026-07-19 10:04:26
○NSns.forpsi.it2015-07-18 → 2017-09-29 · 4 obs
● 2017-09-29 02:49:06
○ 2026-06-13 08:07:10
○ 2026-07-19 10:04:26
○NSns.forpsi.net2015-07-18 → 2017-09-29 · 4 obs
● 2017-09-29 02:49:06
○ 2026-06-13 08:07:10
○ 2026-07-19 10:04:26
●NSns1.regzone.cz2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
●NSns1.regzone.de2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
●NSns1.regzone.info2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
●MX10mx.zoner.com2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
●MX15mx.zoner.com2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
○MXmxavas.forpsi.com2015-07-18 → 2017-09-29 · 4 obs
● 2017-09-29 02:49:06
○ 2026-06-13 08:07:10
○ 2026-07-19 10:04:26
●MXrelay.zoner.com2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
●A217.198.116.1892026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
●A2a00:19a0:3:74:0:d9c6:74bd:12026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 08:07:10
● 2026-07-19 10:04:26
○A81.2.195.642015-07-18 → 2017-09-29 · 4 obs
● 2017-09-29 02:49:06
○ 2026-06-13 08:07:10
○ 2026-07-19 10:04:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| classicoil.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: 2887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.116.189 |
| AAAA | 1 | 2a00:19a0:3:74:0:d9c6:74bd: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 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
IP Addresses
classicoil.cz has two IP addresses: 217.198.116.189 and 2a00:19a0:3:74:0:d9c6:74bd:1
Additional host names — rastsoft.sk, eumedia.cz, www.selektiv.sk and two others — share IP numbers with classicoil.cz.
Name Servers
Three name servers are authoritative for classicoil.cz: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
At least some of classicoil.cz's name servers are shared with other domains, for example e-normalie.sk, ceisw.eu, sedamys.com and two more.
ns1.regzone.cz resolves to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1. ns1.regzone.de resolves to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7. ns1.regzone.info resolves to 81.0.233.10 and 2001:1528:147::10. All three hostnames point to two IP numbers each.
Mail Servers
The MX records for classicoil.cz list three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.
classicoil.cz shares mail servers — at least in part — with other domains, including skolkabroumov.cz, zamestnanivezdravotnictvi.cz, maskovi.eu and two others.
Three hostnames, one IP address apiece: 10mx.zoner.com resolves to 217.198.120.36, 15mx.zoner.com resolves to 81.0.233.6 and relay.zoner.com resolves to 217.198.120.100.