supradent.cz - robtex.com
supradent.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=1778633234 | ||||||
Subdomains
www.supradent.cz |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns.onebit.org2015-08-14 → 2026-05-13 · 2 obs
● 2026-05-13 01:31:44
○MXmx8.onebit.org2015-08-14 → 2017-03-22 · 4 obs
● 2017-03-22 10:12:50
○ 2020-01-20 15:10:02
○ 2026-05-13 01:31:44
●A2001:1568:f::162:2212020-01-20 → 2026-05-13 · 3 obs
● 2020-01-20 15:10:02
● 2026-05-13 01:31:44
○A81.31.45.812015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-03 08:14:24
○ 2026-05-13 01:31:44
○A81.31.45.842015-12-03 → 2017-03-22 · 5 obs
● 2015-12-03 08:14:24
● 2017-03-22 10:12:50
○ 2020-01-20 15:10:02
○ 2026-05-13 01:31:44
●A81.91.92.2212020-01-20 → 2026-05-13 · 3 obs
● 2020-01-20 15:10:02
● 2026-05-13 01:31:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| supradent.cz | ns.onebit.eu, ns.onebit.cz, ns.onebit.org | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns.onebit.eu, ns.onebit.cz, ns.onebit.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.92.221 |
| AAAA | 1 | 2001:1568:f::162:221 |
| NS | 3 | ns.onebit.cz, ns.onebit.eu... |
| MX | 2 | mx8.onebit.cz (pri: 0), mx8.onebit.eu (pri: 10) |
| SOA | 1 | ns.onebit.cz hostmaster.onebit.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.onebit.cz, ns.onebit.cz)
Analysis
Hierarchy
supradent.cz is the parent of www.supradent.cz.
IP Addresses
supradent.cz resolves to two IP numbers: 2001:1568:f::162:221 and 81.91.92.221.
Other host names, for instance festival-radosti.cz, svcs.cz, www-old.ctg.cz, 3asyprint.cz and dvadva.cz share IP numbers with supradent.cz.
Name Servers
supradent.cz delegates to three name servers: ns.onebit.cz, ns.onebit.eu and ns.onebit.org.
supradent.cz shares some name servers with other domains, for example sstd.cz, smital.eu, werkstatt.cz, pharmariskusa.com and atesystem.eu.
Host names with two IP numbers:
ns.onebit.cz: 2a00:1e40:a:53::5 and 185.65.223.35
ns.onebit.eu: 2001:1ab0:7e1e:2::5 and 217.31.48.201
ns.onebit.org: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201
Mail Servers
supradent.cz is served by two mail servers: mx8.onebit.cz and mx8.onebit.eu.
supradent.cz shares the mail server setup with other domains, for example maslak.cz, erdent.cz, smarthouse.cz, cncvypalky.cz and pensionradvanice.cz.
supradent.cz shares mail servers with other domains at least partially, for example valmez.eu, upes.cz, svami.cz and vkv-bike.cz.
these mail servers are commonly used alongside the mail servers mx8.onebit.org.
Host names with a single IP:
mx8.onebit.cz points to 62.109.128.119
mx8.onebit.eu points to 185.102.21.66