justking.cz - robtex.com
justking.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.250.235.109🇨🇿 TLAP-ZCOM185.250.232.0/22 | ||||||
| PTR | kingstores-www1.zcom.cz | ||||||
| NS | ns1.zcom.cz ⭐ | ||||||
| A | 185.178.172.22🇨🇿 TLAP-ZCOM185.178.172.0/22 | ||||||
| PTR | ns1.zcom.cz | ||||||
| NS | ns2.zcom.cz | ||||||
| A | 89.185.230.230🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3 | ||||||
| MX | mail3.zcom.cz ⭐ | ||||||
| A | 185.178.174.118🇨🇿 TLAP-ZCOM185.178.172.0/22 | ||||||
| PTR | mail3.zcom.cz | ||||||
| TXT | v=spf1 ip4:185.250.235.109 include:spf1.supportbox.cz include:_spf.google.com... | ||||||
| SOA | ns1.zcom.czhostmaster@zcom.cz serial=1778408045 | ||||||
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=1778406435 | ||||||
Same first word
DNS History
11 records (4 active, 7 former)
○NSns1.thinline.cz2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
●NSns1.zcom.cz2026-03-14 → 2026-05-10 · 3 obs
● 2026-03-14 16:31:46
● 2026-05-10 10:14:08
○NSns2.thinline.cz2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
●NSns2.zcom.cz2026-03-14 → 2026-05-10 · 3 obs
● 2026-03-14 16:31:46
● 2026-05-10 10:14:08
○NSns3.cesky-hosting.eu2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
●MXmail3.zcom.cz2026-03-14 → 2026-05-10 · 3 obs
● 2026-03-14 16:31:46
● 2026-05-10 10:14:08
○MXmx1b20.thinline.cz2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
○MXmx1d10.thinline.cz2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
●A185.250.235.1092026-03-14 → 2026-05-10 · 3 obs
● 2026-03-14 16:31:46
● 2026-05-10 10:14:08
○A2a00:1ed0:2:0:1:5bef:c84b:12019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
○A91.239.200.752019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-14 16:31:46
○ 2026-05-10 10:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| justking.cz | ns1.zcom.cz, ns2.zcom.cz | 2 records |
✅ Authoritative Response
Server:89.185.230.230
NS records: ns1.zcom.cz, ns2.zcom.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for justking.cz (unsigned zone)
⏱️ Timing
Total: 1387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.250.235.109 |
| NS | 2 | ns2.zcom.cz, ns1.zcom.cz |
| MX | 1 | mail3.zcom.cz (pri: 5) |
| TXT | 1 | v=spf1 ip4:185.250.235.109 include:spf1. |
| SOA | 1 | ns1.zcom.cz hostmaster.zcom.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zcom.cz, ns2.zcom.cz)
Analysis
IP Addresses
justking.cz points to an IP address: 185.250.235.109.
other host names include energyking.hu, kingstores-www1.zcom.cz, energyking.cz, kabelmanie.cz and energyking.sk; they share IP numbers with justking.cz.
Name Servers
Two name servers ns1.zcom.cz and ns2.zcom.cz handle the delegation for justking.cz.
justking.cz shares the same name server setup as other domains, for instance panda.cz, dibbavana.cz, kolenak.cz, share(0x706f726e).cz and 172.178.185.in-addr.arpa.
justking.cz at least partially shares name servers with other domains, for instance 9.204.168.95.in-addr.arpa, 81.204.168.95.in-addr.arpa, 11.204.168.95.in-addr.arpa, 21.204.168.95.in-addr.arpa and 20.204.168.95.in-addr.arpa.
Host names with one IP:
ns1.zcom.cz points to: 185.178.172.22
ns2.zcom.cz points to: 89.185.230.230
Mail Servers
justking.cz is handled by a single mail server, mail3.zcom.cz.
justking.cz uses the same mail server setup as other domains, for instance toolsquare.sk, ruta.cz, panda.cz, kalabek.com and salsacubana.cz.
The host name mail3.zcom.cz points to IP 185.178.174.118.