com2com.cz - dns.ninja
com2com.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.93.218.107🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4 | ||||||
| PTR | web7.tcmp.cz | ||||||
| NS | pns.tcmp.cz ⭐ | ||||||
| A | 77.93.218.103🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4 | ||||||
| PTR | pns.tcmp.cz | ||||||
| NS | sns.tcmp.cz | ||||||
| A | 77.93.218.102🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4 | ||||||
| PTR | sns.tcmp.cz | ||||||
| MX | pns.tcmp.cz ⭐ | ||||||
| A | 77.93.218.103🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4 | ||||||
| PTR | pns.tcmp.cz | ||||||
| MX | sns.tcmp.cz(20) | ||||||
| A | 77.93.218.102🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4 | ||||||
| PTR | sns.tcmp.cz | ||||||
| TXT | v=spf1 a mx ip4:77.93.218.103 ip4:77.93.218.104 ip4:77.93.218.105 ip4:77.93.2... | ||||||
| SOA | pns.tcmp.czsns@tcmp.cz 2009-02-04 #1 | ||||||
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=1783837040 | ||||||
Subdomains
mail.com2com.cz |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.forpsi.cz2015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 01:39:10
○ 2026-02-21 17:42:42
○ 2026-07-12 06:44:10
○NSns.forpsi.it2015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 01:39:10
○ 2026-02-21 17:42:42
○ 2026-07-12 06:44:10
○NSns.forpsi.net2015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 01:39:10
○ 2026-02-21 17:42:42
○ 2026-07-12 06:44:10
●NSpns.tcmp.cz2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 17:42:42
● 2026-07-12 06:44:10
●NSsns.tcmp.cz2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 17:42:42
● 2026-07-12 06:44:10
○MXmail.com2com.cz2015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 01:39:10
○ 2026-02-21 17:42:42
○ 2026-07-12 06:44:10
●MXpns.tcmp.cz2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 17:42:42
● 2026-07-12 06:44:10
●MXsns.tcmp.cz2026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 17:42:42
● 2026-07-12 06:44:10
●A77.93.218.1072026-02-21 → 2026-07-12 · 3 obs
● 2026-02-21 17:42:42
● 2026-07-12 06:44:10
○A93.185.102.1572015-07-06 → 2016-12-31 · 4 obs
● 2016-12-31 01:39:10
○ 2026-02-21 17:42:42
○ 2026-07-12 06:44:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| com2com.cz | pns.tcmp.cz, sns.tcmp.cz | - |
✅ Authoritative Response
Server:77.93.218.103
NS records: pns.tcmp.cz, sns.tcmp.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com2com.cz (unsigned zone)
⏱️ Timing
Total: 2388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.93.218.107 |
| NS | 2 | sns.tcmp.cz, pns.tcmp.cz |
| MX | 2 | sns.tcmp.cz (pri: 20), pns.tcmp.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:77.93.218.103 ip4:77.93. |
| SOA | 1 | pns.tcmp.cz sns.tcmp.cz |
Analysis
Hierarchy
mail.com2com.cz is a subdomain of com2com.cz.
IP Addresses
com2com.cz directs to one IP number, which is 77.93.218.107.
Among the host names that share IP numbers with com2com.cz are simovi.cz, autosklovodnany.cz, cavalierclub.cz and two others.
Name Servers
DNS delegation for com2com.cz points to two name servers: pns.tcmp.cz and sns.tcmp.cz.
com2com.cz has the same name server delegation as a number of other domains, such as hoffnung.cz, skrinecb.cz, benes-nabytek.cz and two more.
Both pns.tcmp.cz and sns.tcmp.cz have a single IP address each — pns.tcmp.cz resolves to 77.93.218.103 while sns.tcmp.cz resolves to 77.93.218.102.
Mail Servers
The MX records for com2com.cz point to two mail servers: pns.tcmp.cz and sns.tcmp.cz.
com2com.cz has the same mail server arrangement as a number of other domains, for example celiakie-jih.cz, overene-ubytovani.cz, almarapt.cz and two more.
com2com.cz shares at least some of its mail servers with other domains — for example trbe.cz, caribbeanholiday.cz, ecanis.cz and two more.
The mail servers amx.cistymail.cz and bmx.cistymail.eu are commonly paired with these mail servers.