str-bikes.cz - robtex.com
str-bikes.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 217.196.209.16🇨🇿 MIRAMO-AS217.196.208.0/20 MIRAMO-BB1 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1736240899 | ||||||
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=1777042056 | ||||||
Subdomains
www.str-bikes.cz |
Same first word
str-bikes.cz |
Similar names
DNS History
7 records (4 active, 3 former)
○NSalfa.ns.active24.cz2015-05-31 → 2017-03-29 · 4 obs
● 2017-03-29 20:27:22
○ 2026-02-15 10:52:36
○ 2026-04-24 15:28:06
○NSbeta.ns.active24.cz2015-05-31 → 2017-03-29 · 4 obs
● 2017-03-29 20:27:22
○ 2026-02-15 10:52:36
○ 2026-04-24 15:28:06
○NSgama.ns.active24.sk2015-05-31 → 2017-03-29 · 4 obs
● 2017-03-29 20:27:22
○ 2026-02-15 10:52:36
○ 2026-04-24 15:28:06
●NSns1.websupport.cz2026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 10:52:36
● 2026-04-24 15:28:06
●NSns2.websupport.cz2026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 10:52:36
● 2026-04-24 15:28:06
●NSns3.websupport.eu2026-02-15 → 2026-04-24 · 3 obs
● 2026-02-15 10:52:36
● 2026-04-24 15:28:06
●A217.196.209.162015-05-31 → 2026-04-24 · 2 obs
● 2026-04-24 15:28:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| str-bikes.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.196.209.16 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
str-bikes.cz is a parent of www.str-bikes.cz.
IP Addresses
str-bikes.cz points to a single IP number: 217.196.209.16.
Other host names, for instance www.str-bikes.cz, rockmachine.nl, miramo11.miramo.cz, moravka.com and www.rockmachine.nl share IP numbers with str-bikes.cz.
Name Servers
The delegation for str-bikes.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
str-bikes.cz at least partially shares name servers with other domains, for instance exim.cz, bleyer.cz, jasmin.nl, ajz.cz and herwig.eu.
Two IP numbers per host:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.