reactor.cz - robtex.com
reactor.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=1778366834 | ||||||
Subdomains
www.reactor.cz |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSns1.ignum.com2017-03-31 → 2026-05-09 · 3 obs
● 2017-03-31 07:29:14
● 2026-05-09 23:03:08
○NSns1.thinline.cz2015-07-25 → 2016-05-03 · 4 obs
● 2016-05-03 15:20:52
○ 2017-03-31 07:29:14
○ 2026-05-09 23:03:08
●NSns2.ignum.cz2017-03-31 → 2026-05-09 · 3 obs
● 2017-03-31 07:29:14
● 2026-05-09 23:03:08
○NSns2.thinline.cz2015-07-25 → 2016-05-03 · 4 obs
● 2016-05-03 15:20:52
○ 2017-03-31 07:29:14
○ 2026-05-09 23:03:08
○NSns3.cesky-hosting.eu2015-07-25 → 2016-05-03 · 4 obs
● 2016-05-03 15:20:52
○ 2017-03-31 07:29:14
○ 2026-05-09 23:03:08
●MX01f65d10b6e9c709.mx1.emailprofi.seznam.cz2026-04-28 → 2026-05-09 · 3 obs
● 2026-04-28 13:34:52
● 2026-05-09 23:03:08
●MX01f65d10b6e9c709.mx2.emailprofi.seznam.cz2026-04-28 → 2026-05-09 · 3 obs
● 2026-04-28 13:34:52
● 2026-05-09 23:03:08
○MXmx1b20.thinline.cz2015-07-25 → 2017-03-31 · 4 obs
● 2017-03-31 07:29:14
○ 2026-04-28 13:34:52
○ 2026-05-09 23:03:08
○MXmx1d10.thinline.cz2015-07-25 → 2017-03-31 · 4 obs
● 2017-03-31 07:29:14
○ 2026-04-28 13:34:52
○ 2026-05-09 23:03:08
●A217.16.188.532026-04-28 → 2026-05-09 · 3 obs
● 2026-04-28 13:34:52
● 2026-05-09 23:03:08
○A2a00:1ed0:2:0:1:5bef:c882:12015-07-25 → 2016-05-03 · 4 obs
● 2016-05-03 15:20:52
○ 2017-03-31 07:29:14
○ 2026-05-09 23:03:08
○A87.236.196.2132017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 07:29:14
○ 2026-04-28 13:34:52
○ 2026-05-09 23:03:08
○A91.239.200.1302015-07-25 → 2016-05-03 · 4 obs
● 2016-05-03 15:20:52
○ 2017-03-31 07:29:14
○ 2026-05-09 23:03:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| reactor.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.16.188.53 |
| NS | 2 | ns2.ignum.cz, ns1.ignum.com |
| MX | 2 | 01f65d10b6e9c709.mx2.emailprofi.seznam.c, 01f65d10b6e9c709.mx1.emailprofi.seznam.c |
| TXT | 1 | v=spf1 a mx include:spf.seznam.cz ~all |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
Hierarchy
The parent of www.reactor.cz is reactor.cz.
IP Addresses
reactor.cz points to an IP address: 217.16.188.53.
other host names include kitesport.cz, flopp.cz, senior-resort.cz, eighty8.cz and nasoutokushop.cz; they share IP numbers with reactor.cz.
Name Servers
Two name servers ns1.ignum.com and ns2.ignum.cz handle the delegation for reactor.cz.
reactor.cz shares the same name server setup as other domains, for instance sprocketidea.com, beatradio.cz, law4u.cz, trutnovsko.com and jansen-display.cz.
reactor.cz at least partially shares name servers with other domains, for instance cagiva-club.net, klenor.cz, icrumburk.cz, logicprim.cz and noa-prague.cz.
Host names with two IP numbers:
ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.
ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
reactor.cz is handled by two mail servers: 01f65d10b6e9c709.mx1.emailprofi.seznam.cz and 01f65d10b6e9c709.mx2.emailprofi.seznam.cz.
Host names with two IP numbers:
01f65d10b6e9c709.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.
01f65d10b6e9c709.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.