perna.cz - robtex.com
perna.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=1778726835 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSalfa.ns.active24.cz2015-07-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
○NSbeta.ns.active24.cz2015-07-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
○NSgama.ns.active24.sk2015-07-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
●NSns1.websupport.cz2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
●NSns2.websupport.cz2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
●NSns3.websupport.eu2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
○MXin.smtp.cz2015-07-31 → 2016-05-09 · 4 obs
● 2016-05-09 04:30:38
○ 2017-02-08 15:40:06
○ 2026-05-14 03:15:10
●MXmailin1.perna.cz2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
●MXmailin2.perna.cz2026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
○MXmx.smtp.cz2015-07-31 → 2016-05-09 · 4 obs
● 2016-05-09 04:30:38
○ 2017-02-08 15:40:06
○ 2026-05-14 03:15:10
○MXmx1.active24.com2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
○MXmx2.active24.com2017-02-08 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
●A2a00:4b40:aaaa:2005::72026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
○A2a02:4a8:ac24:108::96:1352015-07-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
●A37.9.175.1652026-04-02 → 2026-05-14 · 3 obs
● 2026-04-02 15:14:32
● 2026-05-14 03:15:10
○A81.95.96.1352015-07-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:40:06
○ 2026-04-02 15:14:32
○ 2026-05-14 03:15:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| perna.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: 1193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::7 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.perna.cz (pri: 10), mailin2.perna.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
perna.cz is a parent of mailin1.perna.cz and mailin2.perna.cz.
IP Addresses
perna.cz points to two IP numbers: 2a00:4b40:aaaa:2005::7 and 37.9.175.165.
Other host names, for instance peengel.cz, nextone.cz, www.jw.cz, mx1.zdravel.cz and expatrie.cz share IP numbers with perna.cz.
Name Servers
The domain perna.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
perna.cz shares name servers with other domains at least partially, for instance expo-club.cz, gymnachod.cz, natureway.cz, autokontrol.eu and bohemiancasino.com.
these name servers are often used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13
Mail Servers
perna.cz is handled by two mail servers: mailin1.perna.cz and mailin2.perna.cz.
Host names with two IP numbers:
The host mailin1.perna.cz points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7.
The host mailin2.perna.cz points to 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.9.