sleeptracker.cz - robtex.com
sleeptracker.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=1777016834 | ||||||
Subdomains
www.sleeptracker.cz |
Same first word
sleeptracker.fr |
sleeptracker.cz |
sleeptracker.com.co |
sleeptracker.com |
DNS History
12 records (8 active, 4 former)
●NSns.onebit.org2015-08-06 → 2026-04-24 · 2 obs
● 2026-04-24 08:13:58
●NSns1.ignum.com2026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 14:58:20
● 2026-04-24 08:13:58
●NSns2.ignum.cz2026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 14:58:20
● 2026-04-24 08:13:58
●MXmail11.ignum.cz2026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 14:58:20
● 2026-04-24 08:13:58
●MXmail2.ignum.cz2026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 14:58:20
● 2026-04-24 08:13:58
○MXmail6.onebit.cz2015-08-06 → 2017-03-28 · 4 obs
● 2017-03-28 11:36:08
○ 2026-04-11 14:58:20
○ 2026-04-24 08:13:58
○MXmx6.onebit.org2015-08-06 → 2017-03-28 · 4 obs
● 2017-03-28 11:36:08
○ 2026-04-11 14:58:20
○ 2026-04-24 08:13:58
○A178.238.37.1572016-07-13 → 2017-03-28 · 5 obs
● 2016-07-13 22:58:38
● 2017-03-28 11:36:08
○ 2026-04-11 14:58:20
○ 2026-04-24 08:13:58
●A62.109.151.502026-04-11 → 2026-04-24 · 3 obs
● 2026-04-11 14:58:20
● 2026-04-24 08:13:58
○A81.31.45.932015-08-06 → 2016-03-08 · 4 obs
● 2016-03-08 01:22:24
○ 2016-07-13 22:58:38
○ 2026-04-24 08:13:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| sleeptracker.cz | ns.onebit.org, ns.onebit.cz, ns.onebit.eu | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns.onebit.org, ns.onebit.cz, ns.onebit.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sleeptracker.cz (unsigned zone)
⏱️ Timing
Total: 1494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.50 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 2 | mail11.ignum.cz (pri: 10), mail2.ignum.cz (pri: 20) |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.onebit.cz, ns.onebit.cz)
Analysis
Hierarchy
sleeptracker.cz is the parent of www.sleeptracker.cz.
IP Addresses
sleeptracker.cz points to a single IP number: 62.109.151.50.
other host names for instance megatech.cz, envirmine-energo.ru, markalous.net, mangalam.cz and missingvalues.com share IP numbers with sleeptracker.cz.
Name Servers
sleeptracker.cz is delegated to five name servers: ns1.ignum.com, ns2.ignum.cz, ns.onebit.cz, ns.onebit.eu and ns.onebit.org.
sleeptracker.cz at least partially shares name servers with other domains, for instance vipspa.cz, deejo.cz, fides.cz, sttab.cz and plotdesign.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
ns.onebit.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35
ns.onebit.eu points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201
ns.onebit.org points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201
Host names that point to 2a00:1e40:a:53::5: ns1.ignum.com and ns.onebit.cz
Host names that point to 185.65.223.35: ns1.ignum.com and ns.onebit.cz
Host names that point to 2001:1ab0:7e1e:2::5: ns2.ignum.cz and ns.onebit.eu
Host names that point to 217.31.48.201: ns2.ignum.cz and ns.onebit.eu
Mail Servers
sleeptracker.cz is handled by two mail servers: mail11.ignum.cz and mail2.ignum.cz.
sleeptracker.cz shares the same mail server setup as other domains, for instance belamio.net, iqhome.cz, belamidvd.com, trejl.cz and vkontextu.com.
sleeptracker.cz shares mail servers with other domains at least partially, including a-pharma.eu, agli.cz, sporttour.at, klusdesign.cz and regionservis.org.
these mail servers are often used alongside mail12.ignum.cz, mail8.ignum.cz, mail5.ignum.cz, mail6.ignum.cz and mail.ignum.cz.
Host names with one IP number:
The host mail11.ignum.cz points to 62.109.151.89 and the host mail2.ignum.cz points to 62.109.128.119.