excellent.cz - robtex.com

excellent.cz

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786690042

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns1.acvyskov.czns2.acvyskov.czsns.dialtelecom.czMXmail.acvyskov.czA94.199.192.196
NSns1.acvyskov.cz2015-05-26 → 2026-08-14 · 2 obs
● 2015-05-26 01:27:32
● 2026-08-14 07:42:30
NSns2.acvyskov.cz2015-05-26 → 2026-08-14 · 2 obs
● 2015-05-26 01:27:32
● 2026-08-14 07:42:30
NSsns.dialtelecom.cz2015-05-26 → 2026-08-14 · 2 obs
● 2015-05-26 01:27:32
● 2026-08-14 07:42:30
MXmail.acvyskov.cz2015-05-26 → 2026-08-14 · 2 obs
● 2015-05-26 01:27:32
● 2026-08-14 07:42:30
A94.199.192.1962015-05-26 → 2026-08-14 · 2 obs
● 2015-05-26 01:27:32
● 2026-08-14 07:42:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
excellent.czns1.acvyskov.cz, ns2.acvyskov.cz, sns.dialtelecom.cz4 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

TypeCountSample Data
A194.199.192.196
NS3sns.dialtelecom.cz, ns2.acvyskov.cz...
MX1mail.acvyskov.cz (pri: 100)
SOA1ns1.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.