isolines.cz - robtex.com
isolines.cz
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=1774583237 | ||||||
Same first word
isolines.cz |
Similar names
DNS History
13 records (5 active, 8 former)
○NSns.mamutnet.cz2015-05-19 → 2016-09-08 · 4 obs
● 2016-09-08 22:59:26
○ 2020-03-06 19:12:38
○ 2026-03-27 04:26:14
○NSns.och.cz2015-05-19 → 2016-09-08 · 4 obs
● 2016-09-08 22:59:26
○ 2020-03-06 19:12:38
○ 2026-03-27 04:26:14
●NSns.wedos.com2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:26:12
● 2026-03-27 04:26:14
●NSns.wedos.cz2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:26:12
● 2026-03-27 04:26:14
●NSns.wedos.eu2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:26:12
● 2026-03-27 04:26:14
●NSns.wedos.net2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 04:26:12
● 2026-03-27 04:26:14
○NSns1.tele3.cz2020-03-06 → 2020-03-06 · 4 obs
● 2020-03-06 19:12:38
○ 2026-03-27 04:26:12
○ 2026-03-27 04:26:14
○NSns2.tele3.cz2020-03-06 → 2020-03-06 · 4 obs
● 2020-03-06 19:12:38
○ 2026-03-27 04:26:12
○ 2026-03-27 04:26:14
○NSns3.tele3.eu2020-03-06 → 2020-03-06 · 4 obs
● 2020-03-06 19:12:38
○ 2026-03-27 04:26:12
○ 2026-03-27 04:26:14
○NSns4.tele3.us2020-03-06 → 2020-03-06 · 4 obs
● 2020-03-06 19:12:38
○ 2026-03-27 04:26:12
○ 2026-03-27 04:26:14
○MXposta.geodrill.cz2015-05-19 → 2020-03-06 · 4 obs
● 2020-03-06 19:12:38
○ 2026-03-27 04:26:12
○ 2026-03-27 04:26:14
●A185.8.237.222026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 04:26:14
○A46.28.105.22026-03-27 → 2026-03-27 · 2 obs
○ 2026-03-27 04:26:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| isolines.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.1
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.22 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| TXT | 1 | v=spf1 a mx ip4:46.28.106.15 ~all |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
isolines.cz points to a single IP: 185.8.237.22.
Other host names, for instance learnit.cz, e-cafe.cz, dcprague.com, evrakac.cz and flavigos.com share IP numbers with isolines.cz.
Name Servers
isolines.cz's delegation is handled by four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
isolines.cz partially shares name servers with other domains; examples include intimetbs.cz, lomnicko.cz, deiure.cz, stefantoth.cz and udalostiextra.cz.
Host names with four IP numbers:
ns.wedos.cz points to 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1.
ns.wedos.net points to 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.
Host names with two IP numbers:
ns.wedos.com points to 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0.
ns.wedos.eu points to 2a0e:acc0:2::b:1:b1 and 185.8.238.0.