exec.cz - robtex.com
exec.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.146.199.147🇨🇿 VODAFONE-CZ-AS88.146.192.0/18 Vodafone Czech Republic a.s. | ||||||
| PTR | carter.147.cust.net.upc.cz | ||||||
| NS | names.dialtelecom.cz ⭐ | ||||||
| A | 2001:1508:1003:1::2🇨🇿 QUANTCOM-AS2001:1508::/32 | ||||||
| PTR | names.dialtelecom.cz | ||||||
| A | 195.250.136.2🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | names.dialtelecom.cz | ||||||
| NS | sns.dialtelecom.cz | ||||||
| A | 2001:1508:1003:2::4🇨🇿 QUANTCOM-AS2001:1508::/32 | ||||||
| PTR | sns.dialtelecom.cz | ||||||
| A | 195.250.128.2🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | sns.dialtelecom.cz | ||||||
| MX | mail.exec.cz ⭐ | ||||||
| A | 88.146.199.147🇨🇿 VODAFONE-CZ-AS88.146.192.0/18 Vodafone Czech Republic a.s. | ||||||
| PTR | carter.147.cust.net.upc.cz | ||||||
| MX | mail2.exec.cz ⭐ | ||||||
| TXT | MS=CD65F28CF2FEB370E3F87C7DFC914BD3FF920B25 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | names.dialtelecom.czhostmaster@dialtelecom.cz 2026-05-12 #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=1778638634 | ||||||
Subdomains
mail.exec.cz |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSnames.dialtelecom.cz2015-08-03 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:08
●NSsns.dialtelecom.cz2015-08-03 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:08
●MXmail.exec.cz2015-08-03 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:08
●MXmail2.exec.cz2015-11-27 → 2026-05-13 · 3 obs
● 2015-11-27 05:46:06
● 2026-05-13 03:11:08
●A88.146.199.1472026-02-14 → 2026-05-13 · 2 obs
● 2026-05-13 03:11:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| exec.cz | sns.dialtelecom.cz, names.dialtelecom.cz | 4 records |
✅ Authoritative Response
Server:195.250.136.2
NS records: sns.dialtelecom.cz, names.dialtelecom.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for exec.cz (unsigned zone)
⏱️ Timing
Total: 1199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.146.199.147 |
| NS | 2 | sns.dialtelecom.cz, names.dialtelecom.cz |
| MX | 2 | mail.exec.cz (pri: 0), mail2.exec.cz (pri: 0) |
| TXT | 2 | MS=CD65F28CF2FEB370E3F87C7DFC914BD3FF920, v=spf1 mx -all |
| SOA | 1 | names.dialtelecom.cz hostmaster.dialtele |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (names.dialtelecom.cz, sns.dialtelecom.cz, names.dialtelecom.cz...)
Analysis
Hierarchy
The parent of mail.exec.cz is exec.cz.
IP Addresses
exec.cz points to an IP address: 88.146.199.147.
Other host names, for instance mail.exec.cz, share IP numbers with exec.cz.
Name Servers
Two name servers names.dialtelecom.cz and sns.dialtelecom.cz handle the delegation for exec.cz.
exec.cz shares the same name server setup as other domains, for instance kleos.cz, osc.cz, catherine.cz, star-21.cz and kadernictvirelax.cz.
exec.cz at least partially shares name servers with other domains, for instance solareon.cz, 201.122.195.in-addr.arpa, 225.213.194.in-addr.arpa, 54.175.213.in-addr.arpa and eonenergyglobe.cz.
These name servers are commonly used alongside names.vol.cz, sns.vol.cz and ns.eon.cz.
Host names with two IP numbers:
names.dialtelecom.cz points to 2001:1508:1003:1::2 and 195.250.136.2.
sns.dialtelecom.cz points to 2001:1508:1003:2::4 and 195.250.128.2.
Mail Servers
exec.cz is handled by two mail servers: mail2.exec.cz and mail.exec.cz.
Host names with a single IP address: mail.exec.cz points to 88.146.199.147.