duvodproc.cz - robtex.com
duvodproc.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=1785241039 | ||||||
Same first word
duvodproc.cz |
DNS History
14 records (7 active, 7 former)
○NSalfa.ns.active24.cz2018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
○NSbeta.ns.active24.cz2018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
○NSgama.ns.active24.sk2018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
●NSns1.websupport.cz2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
●NSns2.websupport.cz2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
●NSns3.websupport.eu2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
●MXmailin1.duvodproc.cz2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
●MXmailin2.duvodproc.cz2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
○MXmx1.active24.com2018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
○MXmx2.active24.com2018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
●A2a00:4b40:aaaa:2011::72026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
○A2a02:4a8:ac24:110::10:492018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
○A31.15.10.492018-05-13 → 2018-05-13 · 2 obs
○ 2026-07-28 13:08:42
●A37.9.175.2122026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 13:08:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| duvodproc.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::7 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.duvodproc.cz (pri: 10), mailin2.duvodproc.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
IP Addresses
duvodproc.cz directs to two IP numbers, 37.9.175.212 and 2a00:4b40:aaaa:2011::7
starbike.at, filmark.com, receptorx.cz and two other host names share IP numbers with duvodproc.cz.
Name Servers
The authoritative name servers for duvodproc.cz are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.
duvodproc.cz has at least partial name server overlap with other domains, such as cvs-praha.cz, zbk.cz, mu-mohelnice.cz and two others.
These name servers tend to appear together with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for duvodproc.cz is handled by two mail servers — mailin1.duvodproc.cz and mailin2.duvodproc.cz.
The two host names mailin1.duvodproc.cz and mailin2.duvodproc.cz each have a pair of IP addresses: mailin1.duvodproc.cz has 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:104, and mailin2.duvodproc.cz has 45.13.137.104 and 2a00:4b40:aaaa:2101:45:13:137:113.