isabel.cz - robtex.com
isabel.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:4b40:aaaa:2011::7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.213🇸🇰 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=1763047863 | ||||||
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=1786783640 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSalfa.ns.active24.cz2015-08-16 → 2017-08-14 · 4 obs
● 2017-08-14 09:10:10
○ 2026-08-06 18:37:16
○ 2026-08-15 09:38:14
○NSbeta.ns.active24.cz2015-08-16 → 2017-08-14 · 4 obs
● 2017-08-14 09:10:10
○ 2026-08-06 18:37:16
○ 2026-08-15 09:38:14
○NSgama.ns.active24.sk2015-08-16 → 2017-08-14 · 4 obs
● 2017-08-14 09:10:10
○ 2026-08-06 18:37:16
○ 2026-08-15 09:38:14
●NSns1.websupport.cz2026-08-06 → 2026-08-15 · 3 obs
● 2026-08-06 18:37:16
● 2026-08-15 09:38:14
●NSns2.websupport.cz2026-08-06 → 2026-08-15 · 3 obs
● 2026-08-06 18:37:16
● 2026-08-15 09:38:14
●NSns3.websupport.eu2026-08-06 → 2026-08-15 · 3 obs
● 2026-08-06 18:37:16
● 2026-08-15 09:38:14
●A2a00:4b40:aaaa:2011::72026-08-06 → 2026-08-15 · 3 obs
● 2026-08-06 18:37:16
● 2026-08-15 09:38:14
●A37.9.175.2132026-08-06 → 2026-08-15 · 3 obs
● 2026-08-06 18:37:16
● 2026-08-15 09:38:14
○A81.95.96.1752015-08-16 → 2017-08-14 · 4 obs
● 2017-08-14 09:10:10
○ 2026-08-06 18:37:16
○ 2026-08-15 09:38:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| isabel.cz | ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 897ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.213 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::7 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
isabel.cz has two IP addresses: 37.9.175.213 and 2a00:4b40:aaaa:2011::7
vodnici.eu, honza.cz, hotel-lechnerhof.de and two other host names share IP numbers with isabel.cz.
Name Servers
isabel.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
The name servers of isabel.cz overlap at least partially with those of other domains — among them 3dgrafika.cz, timeair.eu, av19.cz and two more.
The name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk are commonly seen alongside these name servers.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.