reverse.cz - dns.ninja
reverse.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=1784621842 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
○NSns1.isol.cz2015-05-28 → 2016-06-15 · 4 obs
● 2016-06-15 21:46:14
○ 2026-02-26 09:32:18
○ 2026-07-21 09:14:22
●NSns1.svethostingu.cz2026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
○NSns2.isol.cz2015-05-28 → 2016-06-15 · 4 obs
● 2016-06-15 21:46:14
○ 2026-02-26 09:32:18
○ 2026-07-21 09:14:22
●NSns2.svethostingu.cz2026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
●NSns3.svethostingu.eu2026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
●MXmail.svethostingu.cz2026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
○MXmail8.isol.cz2015-05-28 → 2016-06-15 · 4 obs
● 2016-06-15 21:46:14
○ 2026-02-26 09:32:18
○ 2026-07-21 09:14:22
●A2a01:430:53::8300:2012026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
●A2a01:430:53::8300:2022026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
●A83.167.244.2012026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
●A83.167.244.2022026-02-26 → 2026-07-21 · 3 obs
● 2026-02-26 09:32:18
● 2026-07-21 09:14:22
○A89.187.131.492015-05-28 → 2016-06-15 · 4 obs
● 2016-06-15 21:46:14
○ 2026-02-26 09:32:18
○ 2026-07-21 09:14:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| reverse.cz | ns2.svethostingu.cz, ns1.svethostingu.cz, ns3.svethostingu.eu | 4 records |
✅ Authoritative Response
Server:212.158.159.98
NS records: ns2.svethostingu.cz, ns1.svethostingu.cz, ns3.svethostingu.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reverse.cz (unsigned zone)
⏱️ Timing
Total: 1598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 83.167.244.201, 83.167.244.202 |
| AAAA | 2 | 2a01:430:53::8300:201, 2a01:430:53::8300:202 |
| NS | 3 | ns3.svethostingu.eu, ns1.svethostingu.cz... |
| MX | 1 | mail.svethostingu.cz (pri: 10) |
| SOA | 1 | ns1.svethostingu.cz dnsmaster.svethostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.svethostingu.cz, ns1.svethostingu.cz, ns2.svethostingu.cz...)
Analysis
IP Addresses
reverse.cz points to the four IP addresses 83.167.244.201, 83.167.244.202, 2a01:430:53::8300:201 and 2a01:430:53::8300:202.
spvk.cz, videokameraman.cz, klshop.cz plus two other host names have IP numbers in common with reverse.cz.
Name Servers
reverse.cz carries NS records delegating to ns1.svethostingu.cz, ns2.svethostingu.cz and ns3.svethostingu.eu.
At least some of reverse.cz's name servers are shared with other domains, for example envisan-cz.com, pohrebnisluzbamelich.cz, t-dex.cz and two more.
These name servers tend to be deployed in combination with the name servers ns1.svetvps.cz and ns2.svetvps.cz.
ns1.svethostingu.cz, ns2.svethostingu.cz and ns3.svethostingu.eu are three hostnames that each resolve to a pair of IP addresses: ns1.svethostingu.cz to 83.167.244.171 and 2a01:430:53::8300:171, ns2.svethostingu.cz to 212.158.159.98 and 2a02:a40:20c::98, and ns3.svethostingu.eu to 165.22.74.103 and 2a03:b0c0:3:e0::14d:d001.
Mail Servers
reverse.cz uses one mail server — mail.svethostingu.cz.
The mail server setup of reverse.cz matches that of other domains such as mira-e.cz, 6w.cz, yro.cz and two others.
At least some of the mail servers used by reverse.cz are shared with other domains: koupelnyatopeni.cz, chali.cz, apextour.cz and two others among them.
These mail servers tend to be used in conjunction with the mail servers mail.meronet.cz.
mail.svethostingu.cz directs to two IP numbers, 77.93.218.4 and 212.158.159.120.