simcom.cz - dns.ninja
simcom.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=1786000642 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSns.forpsi.cz2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-31 13:58:22
○ 2026-08-06 07:48:36
○NSns.forpsi.it2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-31 13:58:22
○ 2026-08-06 07:48:36
○NSns.forpsi.net2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-31 13:58:22
○ 2026-08-06 07:48:36
●NSns.wedos.com2015-10-31 → 2026-08-06 · 3 obs
● 2015-10-31 13:58:22
● 2026-08-06 07:48:36
●NSns.wedos.cz2015-10-31 → 2026-08-06 · 3 obs
● 2015-10-31 13:58:22
● 2026-08-06 07:48:36
●NSns.wedos.eu2015-10-31 → 2026-08-06 · 3 obs
● 2015-10-31 13:58:22
● 2026-08-06 07:48:36
●NSns.wedos.net2015-10-31 → 2026-08-06 · 3 obs
● 2015-10-31 13:58:22
● 2026-08-06 07:48:36
●MXms.gemfor.com2015-06-15 → 2026-08-06 · 2 obs
● 2026-08-06 07:48:36
●A77.93.216.772015-06-15 → 2026-08-06 · 2 obs
● 2026-08-06 07:48:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| simcom.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:75.2.92.86
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: 2034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.93.216.77 |
| NS | 4 | ns.wedos.net, ns.wedos.cz... |
| MX | 1 | ms.gemfor.com (pri: 10) |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
simcom.cz has exactly one IP address — 77.93.216.77.
Among others, gemfor.net, 77-93-216-77.static.masterinter.net, gemfor.eu and gemfor.com resolve to the same IP numbers as simcom.cz.
Name Servers
Four name servers handle the delegation for simcom.cz: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between simcom.cz and other domains — penzioneliska.cz, dialtone.cz, hrkut.sk and two more among them.
Host names with four IP addresses:
ns.wedos.cz resolves to four IP addresses — 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net resolves to four IP addresses — 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Host names pointing to two IP addresses:
ns.wedos.com directs traffic to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu directs traffic to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
simcom.cz uses one mail server — ms.gemfor.com.
The mail server setup of simcom.cz is identical to that of domains like gemfor.net, gemfor.eu and gemfor.com.
ms.gemfor.com directs to just one IP number, 62.177.117.37.