comm.cz - robtex.com
comm.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=1783651637 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
○NSns.forpsi.cz2015-08-26 → 2016-06-15 · 4 obs
● 2016-06-15 03:18:52
○ 2016-10-07 04:27:20
○ 2026-07-10 03:23:44
○NSns.forpsi.it2015-08-26 → 2016-06-15 · 4 obs
● 2016-06-15 03:18:52
○ 2016-10-07 04:27:20
○ 2026-07-10 03:23:44
○NSns.forpsi.net2015-08-26 → 2016-06-15 · 4 obs
● 2016-06-15 03:18:52
○ 2016-10-07 04:27:20
○ 2026-07-10 03:23:44
●NSns.wedos.com2016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
●NSns.wedos.cz2016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
●NSns.wedos.eu2016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
●NSns.wedos.net2016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
○MXe1f6d378d66d468e4759504a7afe11.pamx1.hotmail.com2015-08-26 → 2016-06-15 · 4 obs
● 2016-06-15 03:18:52
○ 2016-10-07 04:27:20
○ 2026-07-10 03:23:44
●MXwes1-mx-backup.wedos.net2026-06-29 → 2026-07-10 · 3 obs
● 2026-06-29 00:56:44
● 2026-07-10 03:23:44
●MXwes1-mx1.wedos.net2016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
●MXwes1-mx2.wedos.net2016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
●A2a02:2b88:1:4::492016-10-07 → 2026-07-10 · 3 obs
● 2016-10-07 04:27:20
● 2026-07-10 03:23:44
●A46.28.105.972015-08-26 → 2026-07-10 · 2 obs
● 2026-07-10 03:23:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| comm.cz | ns.wedos.com, ns.wedos.eu, ns.wedos.cz, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:99.83.142.9
NS records: ns.wedos.com, ns.wedos.eu, ns.wedos.cz, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.28.105.97 |
| AAAA | 1 | 2a02:2b88:1:4::49 |
| NS | 4 | ns.wedos.net, ns.wedos.cz... |
| MX | 3 | wes1-mx1.wedos.net (pri: 1), wes1-mx2.wedos.net (pri: 1)... |
| TXT | 1 | v=spf1 mx a include:_spf.we.wedos.net -a |
| 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
comm.cz directs to two IP numbers, 46.28.105.97 and 2a02:2b88:1:4::49
Two other host names, along with mail.detektory-viking.cz, fabok.cz and hastrman.net, also share IP numbers with comm.cz.
Name Servers
The NS records for comm.cz point to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
comm.cz shares at least some of its name servers with other domains, including feek.cz, stravnik.cz, zasilkonos.cz and two others.
Host names that resolve to four IP numbers:
ns.wedos.cz points to 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net points to 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 that have two IP addresses:
ns.wedos.com resolves to two addresses: 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu resolves to two addresses: 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
comm.cz is handled by three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
There is at least a partial MX overlap between comm.cz and other domains, including czbf.net, honzovyletenky.cz, kraft-praha.cz and two others.
wes1-mx-backup.wedos.net points to 46.28.106.56; wes1-mx1.wedos.net points to 46.28.106.11; wes1-mx2.wedos.net points to 46.28.106.12 — each hostname maps to exactly one IP address.