webmax.cz - robtex.com
webmax.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tele3.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| A | 81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| NS | ns2.tele3.cz ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
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=1781450240 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSns.onebit.cz2015-07-15 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○NSns.onebit.eu2015-07-15 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○NSns.onebit.org2015-07-15 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
●NSns1.tele3.cz2026-06-13 → 2026-06-14 · 3 obs
● 2026-06-13 01:50:42
● 2026-06-14 16:08:38
●NSns2.tele3.cz2026-06-13 → 2026-06-14 · 3 obs
● 2026-06-13 01:50:42
● 2026-06-14 16:08:38
●NSns3.tele3.eu2026-06-13 → 2026-06-14 · 3 obs
● 2026-06-13 01:50:42
● 2026-06-14 16:08:38
○MXmx8.onebit.cz2015-07-15 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○MXmx8.onebit.eu2015-07-15 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○MXmx8.onebit.org2015-07-15 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○A178.238.37.1482016-02-22 → 2016-06-29 · 5 obs
● 2016-02-22 21:20:40
● 2016-06-29 05:17:48
○ 2017-02-11 09:37:20
○ 2026-06-14 16:08:38
○A178.238.37.2052017-02-11 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○A2a01:430:13::1482016-02-22 → 2016-06-29 · 5 obs
● 2016-02-22 21:20:40
● 2016-06-29 05:17:48
○ 2017-02-11 09:37:20
○ 2026-06-14 16:08:38
○A2a01:430:13::2052017-02-11 → 2017-02-11 · 4 obs
● 2017-02-11 09:37:20
○ 2026-06-13 01:50:42
○ 2026-06-14 16:08:38
○A2a01:430:13::85:12015-07-15 → 2015-11-16 · 4 obs
● 2015-11-16 11:31:20
○ 2016-02-22 21:20:40
○ 2026-06-14 16:08:38
○A81.31.45.852015-07-15 → 2015-11-16 · 4 obs
● 2015-11-16 11:31:20
○ 2016-02-22 21:20:40
○ 2026-06-14 16:08:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| webmax.cz | ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu | 4 records |
✅ Authoritative Response
Server:95.80.251.222
NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for webmax.cz
⏱️ Timing
Total: 1474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)
Analysis
Name Servers
Three name servers are authoritative for webmax.cz: ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.
There is at least partial name server overlap between webmax.cz and other domains — exhibice.cz, gerasro.cz, serviskotelen.com and two more among them.
These name servers are routinely deployed together with the name servers ns4.tele3.us.
ns1.tele3.cz resolves to 81.0.217.111 and 2001:1528:123::d01. ns2.tele3.cz resolves to 95.80.251.222 and 2001:4de8:fa71:7e1e::d02. ns3.tele3.eu resolves to 5.9.97.250 and 2a01:4f8:162:24c1::d03. All three hostnames point to two IP numbers each.