ustin.cz - robtex.com
ustin.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=1784405842 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●A2001:1528:279:0:217:11:227:762016-04-28 → 2026-07-18 · 3 obs
● 2016-04-28 22:18:56
● 2026-07-18 21:09:54
●A217.11.227.762015-07-21 → 2026-07-18 · 2 obs
● 2026-07-18 21:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| ustin.cz | ns1.antee.cz, ns2.antee.cz | 4 records |
✅ Authoritative Response
Server:217.11.227.76
NS records: ns1.antee.cz, ns2.antee.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.227.76 |
| AAAA | 1 | 2001:1528:279:0:217:11:227:76 |
| NS | 2 | ns1.antee.cz, ns2.antee.cz |
| MX | 2 | mail.antee.cz (pri: 10), backup.antee.cz (pri: 20) |
| TXT | 1 | v=spf1 include:spf.antee.cz ~all |
| SOA | 1 | ns1.antee.cz hostmaster.antee.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.antee.cz, ns2.antee.cz, ns1.antee.cz...)
Analysis
IP Addresses
ustin.cz points to the IP addresses 217.11.227.76 and 2001:1528:279:0:217:11:227:76
Two other host names, along with obecnemcice.cz, kozusanytazaly.cz and mzsdymokury.cz, also share IP numbers with ustin.cz.
Name Servers
ustin.cz is delegated to two name servers: ns1.antee.cz and ns2.antee.cz.
ustin.cz shares its NS records with other domains, for example prehorov.cz, jednodusesjogou.cz, rackova.cz and two others.
ns1.antee.cz and ns2.antee.cz each resolve to two IP addresses: ns1.antee.cz points to 217.11.227.76 and 2001:1528:279:0:217:11:227:76, while ns2.antee.cz points to 77.78.100.193 and 2001:1528:279:0:77:78:100:193.
Mail Servers
ustin.cz is served by two mail servers, backup.antee.cz and mail.antee.cz.
Among the domains sharing a mail server setup with ustin.cz are obecprosenice.cz, gabioncentrum.cz, rusta.cz and two others.
Some mail servers of ustin.cz are also used by other domains, notably kaip.cz and holspol.cz.
backup.antee.cz and mail.antee.cz each resolve to two IP addresses: backup.antee.cz points to 217.11.227.76 and 2001:1528:279:0:217:11:227:76, while mail.antee.cz points to 77.78.100.193 and 2001:1528:279:0:77:78:100:193.