promon.cz - robtex.com
promon.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.233.129.21🇨🇿 PRAGONET-AS89.233.128.0/18 AS-PRAGONET aggregate | ||||||
| PTR | cms2.nux.cz | ||||||
| NS | ns1.nux.cz ⭐ | ||||||
| A | 80.95.253.66🇨🇿 PRAGONET-AS80.95.240.0/20 AS-PRAGONET aggregate | ||||||
| PTR | ns1.nux.cz | ||||||
| NS | ns2.nux.eu | ||||||
| A | 89.233.139.98🇨🇿 PRAGONET-AS89.233.128.0/18 AS-PRAGONET aggregate | ||||||
| PTR | ns2.nux.cz | ||||||
| NS | ns3.nux.cloud | ||||||
| A | 149.56.46.205🇨🇦 OVH149.56.0.0/16 Hosting route | ||||||
| PTR | ns3.nux.cz | ||||||
| MX | mx1.nux.cz ⭐ | ||||||
| A | 80.95.253.68🇨🇿 PRAGONET-AS80.95.240.0/20 AS-PRAGONET aggregate | ||||||
| PTR | mx1.nux.cz | ||||||
| MX | mx2.nux.cz(20) | ||||||
| A | 89.233.139.110🇨🇿 PRAGONET-AS89.233.128.0/18 AS-PRAGONET aggregate | ||||||
| PTR | mx2.nux.cz | ||||||
| MX | mx3.nux.cz(30) | ||||||
| A | 149.56.46.205🇨🇦 OVH149.56.0.0/16 Hosting route | ||||||
| PTR | ns3.nux.cz | ||||||
| TXT | v=spf1 include:spf.nux.cz -all | ||||||
| SOA | ns1.nux.czadmin@nux.cz 2017-03-22 #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=1783666040 | ||||||
Subdomains
oasis.promon.cz |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSns3.nux.cloud2026-06-13 → 2026-07-10 · 3 obs
● 2026-06-13 10:16:08
● 2026-07-10 07:13:08
○NSns3.nux.sk2015-08-07 → 2017-06-03 · 4 obs
● 2017-06-03 15:36:06
○ 2026-06-13 10:16:08
○ 2026-07-10 07:13:08
○MXbmx1.nux.cz2015-08-07 → 2026-06-14 · 6 obs
● 2017-06-03 15:36:06
○ 2026-06-13 10:16:08
● 2026-06-14 04:20:00
○ 2026-06-29 19:52:42
○ 2026-07-10 07:13:08
○MXbmx2.nux.cz2015-08-07 → 2026-06-14 · 6 obs
● 2017-06-03 15:36:06
○ 2026-06-13 10:16:08
● 2026-06-14 04:20:00
○ 2026-06-29 19:52:42
○ 2026-07-10 07:13:08
●MXmx2.nux.cz2026-06-13 → 2026-07-10 · 5 obs
● 2026-06-13 10:16:08
○ 2026-06-14 04:20:00
● 2026-06-29 19:52:42
● 2026-07-10 07:13:08
●MXmx3.nux.cz2026-06-13 → 2026-07-10 · 5 obs
● 2026-06-13 10:16:08
○ 2026-06-14 04:20:00
● 2026-06-29 19:52:42
● 2026-07-10 07:13:08
●A89.233.129.212015-08-07 → 2026-07-10 · 2 obs
● 2026-07-10 07:13:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| promon.cz | ns1.nux.cz, ns2.nux.eu, ns3.nux.cloud | 1 record |
✅ Authoritative Response
Server:80.95.253.66
NS records: ns1.nux.cz, ns2.nux.eu, ns3.nux.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for promon.cz (unsigned zone)
⏱️ Timing
Total: 1214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.233.129.21 |
| NS | 3 | ns1.nux.cz, ns2.nux.eu... |
| MX | 3 | mx1.nux.cz (pri: 10), mx2.nux.cz (pri: 20)... |
| TXT | 1 | v=spf1 include:spf.nux.cz -all |
| SOA | 1 | ns1.nux.cz admin.nux.cz |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.nux.cz)
Analysis
Hierarchy
The domain oasis.promon.cz falls under the parent promon.cz.
IP Addresses
promon.cz directs to one IP number, which is 89.233.129.21.
Among the host names that share IP numbers with promon.cz are pecivo-online.sk, mcztrade.com, zlaby-svody-okapy.cz and two others.
Name Servers
Three name servers are authoritative for promon.cz: ns3.nux.cloud, ns1.nux.cz and ns2.nux.eu.
At least some of promon.cz's name servers are shared with other domains, for example raru.cz, ocnioptik.eu, ansys.cz and two more.
These name servers tend to be deployed in combination with the name servers ns2.nux.cz and ns3.nux.cz.
Three hostnames, one IP address apiece: ns3.nux.cloud resolves to 149.56.46.205, ns1.nux.cz resolves to 80.95.253.66 and ns2.nux.eu resolves to 89.233.139.98.
Mail Servers
The MX records for promon.cz list three mail servers: mx1.nux.cz, mx2.nux.cz and mx3.nux.cz.
promon.cz shares at least some of its mail servers with other domains — for example mutinternational.com, holocaust.cz, klempirstvi-praha.cz and two more.
It is common to find these mail servers used together with the mail servers bmx1.nux.cz and bmx2.nux.cz.
Three hostnames, one IP address apiece: mx1.nux.cz resolves to 80.95.253.68, mx2.nux.cz resolves to 89.233.139.110 and mx3.nux.cz resolves to 149.56.46.205.