excellent.cz - robtex.com
excellent.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.199.192.196🇨🇿 ACVYSKOV-AS94.199.192.0/21 | ||||||
| PTR | mail.acvyskov.cz | ||||||
| NS | ns1.acvyskov.cz ⭐ | ||||||
| A | 94.199.192.194🇨🇿 ACVYSKOV-AS94.199.192.0/21 | ||||||
| PTR | ns1.acvyskov.cz | ||||||
| NS | ns2.acvyskov.cz | ||||||
| A | 94.199.199.201🇨🇿 ACVYSKOV-AS94.199.192.0/21 | ||||||
| PTR | ns2.acvyskov.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.acvyskov.cz ⭐ | ||||||
| A | 94.199.192.196🇨🇿 ACVYSKOV-AS94.199.192.0/21 | ||||||
| PTR | mail.acvyskov.cz | ||||||
| SOA | ns1.acvyskov.czhostmaster@acvyskov.cz 2015-04-16 #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=1786690042 | ||||||
Same first word
Similar names
cellentex.com |
xcellenet.com |
cellexent.com |
nextcelle.com |
xcellente.co.za |
excellnet.co.il |
txellence.com |
excellnet.hu |
lexcelent.com |
nextcelle.fr |
excellnet.com |
DNS History
5 records (5 active, 0 former)
●NSns1.acvyskov.cz2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 07:42:30
●NSns2.acvyskov.cz2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 07:42:30
●NSsns.dialtelecom.cz2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 07:42:30
●MXmail.acvyskov.cz2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 07:42:30
●A94.199.192.1962015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 07:42:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| excellent.cz | ns1.acvyskov.cz, ns2.acvyskov.cz, sns.dialtelecom.cz | 4 records |
✅ Authoritative Response
Server:94.199.192.194
NS records: ns1.acvyskov.cz, ns2.acvyskov.cz, sns.dialtelecom.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for excellent.cz (unsigned zone)
⏱️ Timing
Total: 781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.199.192.196 |
| NS | 3 | sns.dialtelecom.cz, ns2.acvyskov.cz... |
| MX | 1 | mail.acvyskov.cz (pri: 100) |
| SOA | 1 | ns1.acvyskov.cz hostmaster.acvyskov.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.acvyskov.cz, ns2.acvyskov.cz, sns.dialtelecom.cz...)
Analysis
IP Addresses
excellent.cz points to a single IP number: 94.199.192.196.
Additional host names — mail.acvyskov.cz, vys.cz, sainthubert.cz and two others — share IP numbers with excellent.cz.
Name Servers
The authoritative name servers for excellent.cz are ns1.acvyskov.cz, ns2.acvyskov.cz and sns.dialtelecom.cz — three in total.
At least some of excellent.cz's name servers are shared with other domains, for example 111.177.62.in-addr.arpa, osbdtp.cz, cheiron.cz and two more.
These name servers tend to co-occur with names.dialtelecom.cz, sns.vol.cz, names.vol.cz and 4 other name servers in the same DNS delegations.
Host names with two IP numbers:
sns.dialtelecom.cz directs traffic to 195.250.128.2 and 2001:1508:1003:2::4.
Host names pointing to a single IP address:
ns1.acvyskov.cz has the IP address 94.199.192.194.
ns2.acvyskov.cz has the IP address 94.199.199.201.
Mail Servers
excellent.cz has one mail server: mail.acvyskov.cz.
excellent.cz, sainthubert.cz and bambusovezbozi.cz all share the same mail server setup.
excellent.cz overlaps on mail servers with certain other domains, mszsvyskov.cz among them.
It is common to find these mail servers used together with the mail servers lp.acvyskov.cz and mszsvyskov-cz.mail.protection.outlook.com.
mail.acvyskov.cz directs to just one IP number, 94.199.192.196.