vrtani.cz - robtex.com
vrtani.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.208.7.93🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT | ||||||
| PTR | speedy.tvujhosting.cz | ||||||
| NS | ns1.tvujhosting.cz ⭐ | ||||||
| A | 81.0.235.1🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | dns.nethost.cz | ||||||
| NS | ns2.tvujhosting.cz ⚠️ Not in parent delegation | ||||||
| A | 93.185.100.244🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | sns.nethost.sk | ||||||
| NS | ns3.tvujhosting.cz ⚠️ Not in zone NS records | ||||||
| A | 85.132.152.123🇨🇿 FASTER-AS85.132.144.0/20 | ||||||
| PTR | tns.nethost.eu | ||||||
| MX | mail-1.tvujhosting.cz ⭐ | ||||||
| A | 82.208.7.9🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT | ||||||
| PTR | mail-1.nethost.cz | ||||||
| A | 82.208.7.130🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT | ||||||
| PTR | mail-1.nethost.cz | ||||||
| A | 217.11.242.9🇨🇿 CASABLANCA-AS217.11.242.0/24 Casablanca INT prefix fraction | ||||||
| PTR | mail-1.nethost.cz | ||||||
| A | 217.11.242.10🇨🇿 CASABLANCA-AS217.11.242.0/24 Casablanca INT prefix fraction | ||||||
| PTR | mail-1.nethost.cz | ||||||
| MX | mail-relay-1.nethost.cz(20) | ||||||
| A | 2a00:1ed0:46:200::1212:247🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | sns.nethost.sk | ||||||
| A | 93.185.100.244🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | sns.nethost.sk | ||||||
| SOA | ns1.tvujhosting.czhostmaster@nethost.cz 2025-01-08 #1 | ||||||
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=1785910642 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.tvujhosting.cz2015-06-27 → 2026-08-05 · 2 obs
● 2026-08-05 07:01:20
●NSns2.tvujhosting.cz2015-06-27 → 2026-08-05 · 2 obs
● 2026-08-05 07:01:20
●NSns3.tvujhosting.cz2026-08-01 → 2026-08-05 · 3 obs
● 2026-08-01 20:57:56
● 2026-08-05 07:01:20
●MXmail-1.tvujhosting.cz2015-06-27 → 2026-08-05 · 2 obs
● 2026-08-05 07:01:20
●MXmail-relay-1.nethost.cz2015-06-27 → 2026-08-05 · 2 obs
● 2026-08-05 07:01:20
●A82.208.7.932015-06-27 → 2026-08-05 · 2 obs
● 2026-08-05 07:01:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| vrtani.cz | ns1.tvujhosting.cz, ns3.tvujhosting.cz | 2 records |
✅ Authoritative Response
Server:85.132.152.123
NS records: ns1.tvujhosting.cz, ns3.tvujhosting.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vrtani.cz (unsigned zone)
⏱️ Timing
Total: 803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.208.7.93 |
| NS | 2 | ns1.tvujhosting.cz, ns2.tvujhosting.cz |
| MX | 2 | mail-relay-1.nethost.cz (pri: 20), mail-1.tvujhosting.cz (pri: 10) |
| SOA | 1 | ns1.tvujhosting.cz hostmaster.nethost.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.tvujhosting.cz, ns3.tvujhosting.cz)
Analysis
IP Addresses
vrtani.cz directs to one IP number, which is 82.208.7.93.
Among the host names that share IP numbers with vrtani.cz are speedy.tvujhosting.cz, medicafilter.sk, rezani.cz and two others.
Name Servers
vrtani.cz is served by three name servers: ns1.tvujhosting.cz, ns2.tvujhosting.cz and ns3.tvujhosting.cz.
vrtani.cz has at least partial name server overlap with other domains, such as stormm.eu, hokr.cz, lookas.cz and two others.
It is common to find these name servers paired with the name servers dns.tvujhosting.cz, sns.tvujhosting.cz, dns.nethost.cz and sns.nethost.sk.
ns1.tvujhosting.cz has IP address 81.0.235.1, ns2.tvujhosting.cz has IP address 93.185.100.244 and ns3.tvujhosting.cz has IP address 85.132.152.123 — one address each.
Mail Servers
The MX records for vrtani.cz point to two mail servers: mail-relay-1.nethost.cz and mail-1.tvujhosting.cz.
Domains such as tvujhosting.cz, atlascopco.cz, repro.cz and reproduktory.cz share their mail server configuration with vrtani.cz.
vrtani.cz shares at least some of its mail servers with other domains — for example elsa.sk, alkapet.cz, t3rmix.com and two more.
It is common to find these mail servers paired with mail servers mail-1.hostime.cz, mail-2.nethost.cz, mail-1.nethost.cz and 5 more.
Hosts pointing to four IP addresses:
mail-1.tvujhosting.cz has four IP addresses: 82.208.7.9, 82.208.7.130, 217.11.242.9 and 217.11.242.10.
Hosts with two IP numbers each:
The A records for mail-relay-1.nethost.cz return 93.185.100.244 and 2a00:1ed0:46:200::1212:247.