vio.cz - robtex.com
vio.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.thinline.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:e94:0:1:5bef:c8f3:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | ns1.thinline.cz | ||||||
| A | 91.239.200.243🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot | ||||||
| PTR | ns1.thinline.cz | ||||||
| NS | ns2.thinline.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:4de8:fa22:0:1:5264:602:1🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | ns2.thinline.cz | ||||||
| A | 82.100.6.2🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s. | ||||||
| PTR | ns2.thinline.cz | ||||||
| NS | ns3.cesky-hosting.eu ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:e94:1:1:5bef:ca12:1Blindspot2001:67c:e94::/48 THINLINE-BlindSpot | ||||||
| PTR | ns3.cesky-hosting.eu | ||||||
| A | 91.239.202.18🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot | ||||||
| PTR | ns3.cesky-hosting.eu | ||||||
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=1786135642 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns.gransy.com2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
●NSns1.thinline.cz2026-06-05 → 2026-08-07 · 3 obs
● 2026-06-05 12:03:34
● 2026-08-07 21:44:38
○NSns2.gransy.com2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
●NSns2.thinline.cz2026-06-05 → 2026-08-07 · 3 obs
● 2026-06-05 12:03:34
● 2026-08-07 21:44:38
●NSns3.cesky-hosting.eu2026-06-05 → 2026-08-07 · 3 obs
● 2026-06-05 12:03:34
● 2026-08-07 21:44:38
○NSns3.gransy.com2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
○NSns4.gransy.com2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
○NSns5.gransy.com2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
○MXmx1.savana.cz2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
○MXmx2.savana.cz2015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
○A217.16.187.162015-07-08 → 2020-02-11 · 4 obs
● 2020-02-11 12:24:02
○ 2026-06-05 12:03:34
○ 2026-08-07 21:44:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| vio.cz | ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu | 4 records |
✅ Authoritative Response
Server:91.239.200.243
NS records: ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vio.cz (unsigned zone)
⏱️ Timing
Total: 1335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
Name Servers
vio.cz has three name servers — ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
There is at least partial name server overlap between vio.cz and other domains — spalicek.com, plastikove-modely.eu, nicotinecola.com and two more among them.
Each of ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu points to two IP numbers. ns1.thinline.cz points to 91.239.200.243 and 2001:67c:e94:0:1:5bef:c8f3:1. ns2.thinline.cz points to 82.100.6.2 and 2001:4de8:fa22:0:1:5264:602:1. ns3.cesky-hosting.eu points to 91.239.202.18 and 2001:67c:e94:1:1:5bef:ca12:1.