precontrol.cz - robtex.com
precontrol.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 | ||||||
Subdomains
help.precontrol.cz |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.regzone.cz2026-02-26 → 2026-03-22 · 2 obs
● 2026-03-22 14:31:06
●NSns1.regzone.de2026-02-26 → 2026-03-22 · 2 obs
● 2026-03-22 14:31:06
●NSns1.regzone.info2026-02-26 → 2026-03-22 · 2 obs
● 2026-03-22 14:31:06
●MXprecontrol-cz.mail.protection.outlook.com2026-02-26 → 2026-03-22 · 2 obs
● 2026-03-22 14:31:06
●A217.198.116.1882026-02-26 → 2026-03-22 · 2 obs
● 2026-03-22 14:31:06
●A2a00:19a0:3:74:0:d9c6:74bc:12026-02-26 → 2026-03-22 · 2 obs
● 2026-03-22 14:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| precontrol.cz | ns1.regzone.cz, ns1.regzone.info, ns1.regzone.de | 2 records |
✅ Authoritative Response
Server: 217.198.113.10
NS records: ns1.regzone.cz, ns1.regzone.info, ns1.regzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.116.188 |
| AAAA | 1 | 2a00:19a0:3:74:0:d9c6:74bc:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 1 | precontrol-cz.mail.protection.outlook.co |
| TXT | 2 | MS=ms33794593, v=spf1 include:spf.protection.outlook.co |
| 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
The parent of help.precontrol.cz is precontrol.cz.
IP Addresses
precontrol.cz points to two IP numbers: 2a00:19a0:3:74:0:d9c6:74bc:1 and 217.198.116.188.
Other host names such as salford.cz, www.coolcredit.nl, lopaco.cz, nordblanc-shop.ro and landmarkhistoricalplace.art share IPs with precontrol.cz.
Name Servers
precontrol.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
precontrol.cz at least partially shares name servers with other domains, for instance straka.cz, karel.guru, nakomin.cz, lmt-fette.cz and strojil.cz.
Host ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10; Host ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43; Host ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10.
Mail Servers
precontrol.cz is handled by a single mail server, precontrol-cz.mail.protection.outlook.com.
Host name precontrol-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::f, 52.101.68.12, 52.101.68.36, 52.101.68.39 and 52.101.73.19.