slots.cz - robtex.com
slots.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 217.11.230.199🇨🇿 CASABLANCA-AS217.11.230.0/24 Casablanca INT | ||||||
| NS | ns1.tele3.cz ⭐ | ||||||
| A | 2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.tele3.cz | ||||||
| A | 81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| NS | ns2.tele3.cz | ||||||
| A | 2001:4de8:fa71:7e1e::d02🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| A | 95.80.251.222🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| NS | ns3.tele3.eu | ||||||
| A | 2a01:4f8:162:24c1::d03🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns3.tele3.eu | ||||||
| A | 5.9.97.250🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns3.tele3.eu | ||||||
| MX | mail.dc3.cz ⭐ | ||||||
| A | 81.0.217.5🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| SOA | ns1.tele3.czroot@tele3.cz serial=1780438773 | ||||||
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=1785152836 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.tele3.cz2026-06-13 → 2026-07-27 · 3 obs
● 2026-06-13 09:43:46
● 2026-07-27 11:52:30
●NSns2.tele3.cz2026-06-13 → 2026-07-27 · 3 obs
● 2026-06-13 09:43:46
● 2026-07-27 11:52:30
●NSns3.tele3.eu2026-06-13 → 2026-07-27 · 3 obs
● 2026-06-13 09:43:46
● 2026-07-27 11:52:30
○NSns51.domaincontrol.com2015-07-13 → 2016-07-08 · 4 obs
● 2016-07-08 20:59:18
○ 2026-06-13 09:43:46
○ 2026-07-27 11:52:30
○NSns52.domaincontrol.com2015-07-13 → 2016-07-08 · 4 obs
● 2016-07-08 20:59:18
○ 2026-06-13 09:43:46
○ 2026-07-27 11:52:30
●MXmail.dc3.cz2026-06-13 → 2026-07-27 · 3 obs
● 2026-06-13 09:43:46
● 2026-07-27 11:52:30
○MXmailstore1.secureserver.net2015-07-13 → 2016-07-08 · 4 obs
● 2016-07-08 20:59:18
○ 2026-06-13 09:43:46
○ 2026-07-27 11:52:30
○MXsmtp.secureserver.net2015-07-13 → 2016-07-08 · 4 obs
● 2016-07-08 20:59:18
○ 2026-06-13 09:43:46
○ 2026-07-27 11:52:30
●A217.11.230.1992026-06-13 → 2026-07-27 · 3 obs
● 2026-06-13 09:43:46
● 2026-07-27 11:52:30
○A50.63.202.252015-07-13 → 2016-07-08 · 4 obs
● 2016-07-08 20:59:18
○ 2026-06-13 09:43:46
○ 2026-07-27 11:52:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| slots.cz | ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu | 4 records |
✅ Authoritative Response
Server:81.0.217.111
NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.230.199 |
| NS | 3 | ns2.tele3.cz, ns1.tele3.cz... |
| MX | 1 | mail.dc3.cz (pri: 10) |
| SOA | 1 | ns1.tele3.cz root.tele3.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)
Analysis
IP Addresses
slots.cz resolves to one IP address: 217.11.230.199.
aviga.cz, reks.cz, szpd.cz and two other host names share IP numbers with slots.cz.
Name Servers
The authoritative name servers for slots.cz are ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu — three in total.
There is at least partial name server overlap between slots.cz and other domains — nosicehakr.cz, my4.cz, fkbm1909.cz and two more among them.
These name servers are routinely deployed together with the name servers ns4.tele3.us.
ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu all resolve to exactly two IP numbers apiece: ns1.tele3.cz → 81.0.217.111 and 2001:1528:123::d01; ns2.tele3.cz → 95.80.251.222 and 2001:4de8:fa71:7e1e::d02; ns3.tele3.eu → 5.9.97.250 and 2a01:4f8:162:24c1::d03.
Mail Servers
Mail for slots.cz is handled by a single mail server, mail.dc3.cz.
slots.cz uses an identical mail server configuration to several other domains — among them ulam.sk, zakorunku.cz, propp.cz and two more.
slots.cz and other domains — carcentre.cz for instance — share at least some mail servers.
mail.dc3.cz directs to just one IP number, 81.0.217.5.