optimcall.cz - robtex.com
optimcall.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=1774401437 | ||||||
Same first word
optimcall.eu |
optimcall.com |
optimcall.cz |
Similar names
DNS History
11 records (8 active, 3 former)
○MXmail1.wedos.net2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-27 13:44:50
○ 2026-03-25 01:33:14
○MXmailbackup.wedos.net2015-08-06 → 2015-08-06 · 3 obs
○ 2015-11-27 13:44:50
○ 2026-03-25 01:33:14
●MXwes1-mx1.wedos.net2015-11-27 → 2026-03-25 · 3 obs
● 2015-11-27 13:44:50
● 2026-03-25 01:33:14
●MXwes1-mx2.wedos.net2015-11-27 → 2026-03-25 · 3 obs
● 2015-11-27 13:44:50
● 2026-03-25 01:33:14
●A135.125.167.1882026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:40:34
● 2026-03-25 01:33:14
●A2001:41d0:304:200::acc2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:40:34
● 2026-03-25 01:33:14
○A46.28.105.612015-08-06 → 2017-04-04 · 4 obs
● 2017-04-04 21:25:10
○ 2026-02-17 09:40:34
○ 2026-03-25 01:33:14
🔍 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 |
| optimcall.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: 1753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.125.167.188 |
| AAAA | 1 | 2001:41d0:304:200::acc |
| NS | 4 | ns.wedos.eu, ns.wedos.com... |
| MX | 2 | wes1-mx2.wedos.net (pri: 1), wes1-mx1.wedos.net (pri: 1) |
| TXT | 1 | google-site-verification=RgA_KU457OxBn04 |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
optimcall.cz resolves to two IP numbers: 2001:41d0:304:200::acc and 135.125.167.188.
other host names including altisgroup.cz, blatinie.cz, thermal-trend.cz, comseco.cz and stko.cz share IP numbers with optimcall.cz.
Name Servers
optimcall.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
optimcall.cz at least partially shares name servers with other domains, for instance sztula.cz, online-systemy.cz, pkumaestro.cz, inodpady.cz and qtcloud.cz.
Host names with four IPs:
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 IPs:
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.
Mail Servers
Two mail servers handle optimcall.cz: wes1-mx1.wedos.net and wes1-mx2.wedos.net.
optimcall.cz shares the same mail server setup as other domains, for instance copth.eu, sunway.hu, daston.eu, martacasalstranslations.com and hm-sport.cz.
optimcall.cz shares some mail servers with other domains, at least partially, for instance mkzelen.cz, se7cnt.cz, dologran.cz, coj.cz and studiodami.cz.
these mail servers are commonly used with the mail servers wes1-mx-backup.wedos.net.
Host names with one IP number:
wes1-mx1.wedos.net points to 46.28.106.11
wes1-mx2.wedos.net points to 46.28.106.12