rezervo.cz - robtex.com
rezervo.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.212🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| 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 | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1750230750 | ||||||
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=1785622640 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.websupport.cz2026-02-16 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:20
●NSns2.websupport.cz2026-02-16 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:20
●NSns3.websupport.eu2026-02-16 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:20
●A37.9.175.2122026-02-16 → 2026-08-01 · 2 obs
● 2026-08-01 23:14:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| rezervo.cz | ns1.websupport.cz, ns3.websupport.eu, ns2.websupport.cz | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns1.websupport.cz, ns3.websupport.eu, ns2.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 849ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
rezervo.cz resolves to one IP address: 37.9.175.212.
blog.astronomie.cz, hdcczech.cz, whattodoindelhi.com and two other host names share IP numbers with rezervo.cz.
Name Servers
rezervo.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
At least some of rezervo.cz's name servers are shared with other domains, for example micek.biz, mopbrno.cz, citruscity.cz and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.